I included pics. Needless to say I went out and bought a clean c10 to make myself feel better. The bore and stroke measured 3.85 inches by 4.13 inches. 10". You got me worried now. Grab it while its hot a 1977 Chevy C20 crew cab. Glad you express your opinion. The 1977 C30 was a heavy-duty pickup truck manufactured by Chevrolet. -----------------------------------------------------------------------------------. 1977 was the first year the four-wheel, "K" model, became available in the one-ton option, creating the K30 nomenclature. The regular C20 Camper Special used the standard 127" wheelbase, and usually (again, I've seen them both ways) used a Spicer 70 rear diff. The C20 had a payload capacity of 3,400 pounds in either the Fleetside or the Stepside model. Designed to suit your driving needs Made utilizing state-of-the-art equipment $76.30 - $84.05 Take your truck somwhere and get it weighed empty (stone quarry, Garbage transfer station, feed mill etc). The LS engine has become the most common replacement engine in the last 10 years, because of how cheap they are to obtain and how reliable they are, says Phillips. Insurance around 70 a month. Dont worry if you think its something i dont want to hear. What is the towing capacity of a 1979 Chevrolet c20 Camper Special with 350 cuin? In 1977, the Chevy C-10 half-ton truck had a redesign that changed the looks and power of the vehicle. I put air shocks in both just so I can adjust the ride height, but don't rely on them to keep it from sagging. The engine ran on gasoline and used a carburetor fuel system. We buy classic cars in any condition, pick up from all USA locations, and most importantly pay Top Dollar for cars! Notes: Requires 3.73:1 axle ratio.Requires Z82 Trailering Special Package.Requires automatic transmission.Requires engine-oil cooler.Requires transmission-oil cooler.Requires weight-distributing hitch.A higher tow rating is listed for pickups that tow fifth-wheel. currently have a bid in myself on a 1977 GM Factory Wiring Manual. . 4Speed, low gear with 9000lbs pulling capacity . Features Power Transmission: Automatic Column shift Production Figures Handling 1977 Averages The length is 5226 mm across all variants. C10 short beds are what everyone wants, explains Carl White of Whites Auto Service, a custom and restoration shop located in Niagara Falls well versed in Chevy pickups. is a 1979 or 1981 model. warrant or represent that the information is accurate, reliable, complete, current or suitable for factory options decal, located in the glove box. Re: c20 towing capacity. SmithBrothersPlowParts.com Our database has the answer, Everything you need to know to keep you and your family as safe as possible, Helpful advice before you finance your next car, Tips for getting the right insurance and how to make a claim, Everything you need to know when sizing up your new car. Rated at up to 380 pound-feet of torque, this engine is great for towing; however, fuel economy is low and -- depending on the compression ratio -- it might require premium fuel. Fits: 1968-87 Chevy C10/C20/C30 Truck. MeyerE-47.com He bought it new, and its the only truck hes ever owned for his business.. Hope it helps! This is my old 75 Chevy k20 before lift and tires. Jan 30, 2006. Vern Hee started writing professionally in 2009. I guess that's what I need to do then. The fact that so many of these vehicles have strayed far from their original specand that theres no real C/K template for originality as with other collector carsalso means you can largely avoid the purist police should you choose to modernize your pickup for better performance or easier day-to-day use. 1977 Chevrolet Scottsdale Pickup Truck Specifications Share on: These are standard specifications - not necessarily specifications for the vehicle (s) in the photo (s). 1972 deletes the black grille line, but maintains the status quo elsewhere in terms of exterior design. Solutions Pty Ltd. (CarsGuide) provide this information based on data from a range of sources The medium output 350-cubic-inch engine had 155 horsepower at 3,600 rpm with 225 foot-pounds at 2,400 rpm. Need to consider the measured weight of the trailer, truck and all the cargo as a whole. Are you affected? that means i cant tow my truck. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Your email address will not be published. Base vehicle (curb) weight plus 150 lbs. First-year Chevrolet trucks were sold with a choice of two straight-sixes, 250 cubic inches and 292 cubic inches, respectively, that would last the entire run while GMC trucks came with a 305-cu-in V-6 as the base engine. Look at the metal tag inside the drivers' door and it should tell you the MGVWR - that is your max combined vehicle+trailer towing number. Home-Plow-By-Meyer.com MeyerE-57.com arising out of, or in connection with your use of or reliance upon this information. Want to contact the Administration of Rajhrad? 1987 Chevy trucks. Despite being a single generation of vehicle, the six-year span saw a number of styling changes and updates made to the pickup, typically in two-year increments. A teacher walks into the Classroom and says If only Yesterday was Tomorrow Today would have been a Saturday Which Day did the Teacher make this Statement? But a lot of people, including myself, end up buying long bed trucks cheaper and shortening them down. By 1969 the 327 was replaced by a 350 V-8, which generated 255 horsepower. A good driver-quality 67 with a six-cylinder engine trades in the neighborhood of $7500, but if you want a V-8 its typically only a couple thousand more. GM factory Service manual for my 77. all that includes is the weight on the front and rear tires, it doesnt include the trailer weight just the tongue weight on the Manuals cover the following models: C/10, WERE LOOKING FORWARD TO HEARING FROM YOU. The engine had a total displacement of 292 cubic inches, or 4.8 liters. Detailed advice for you - the tradie - on what car is right for you and your job, Looking for an answer? There are drain holes at the front of cab, but theyre small and get jammed up real easy. I would like more information about: But thats not the only modification thats popular with these trucks. Godspeed sir. Trim levels for the Chevrolet truck included base, Custom, CST (Custom Sport Truck), Cheyenne, Cheyenne Super, and Cheyenne Highlander. As with all things from this era of Chevy pickup, the word original is hard to police and doesnt necessarily hold the same currency as it does in other collector spheres. including third parties. Of course, I once had a truck where someone had stuck a beer can in the rocker panel and then slapped Bondo over it, so make sure you take a real close look before buying, he says, laughing. Its not totally clear what value that concept even has in the C/K world. An optional extended cab was available. From 1973 - 1978 Chevy Trucks had the VIN# on a plate, What's been recalled and why. Here's a list of transmissions offered, Finally, what rear ends came in what models, and what ratios were available. Condition, condition, condition, White stresses. Runs good.bed is in good. If your 1973 - 1987 body style has a VIN# The drip rail can be a lot of work to fix, and you may have to find another cab to get the parts. It contains a brief description of the C/Ks features, as well as their Regular Production Option or RPO codes, of which there are hundreds describing everything from wheel types to trailer hookups to the tachometers that were available with the vehicle. The next letter determines how many cylinders the truck originally hadE for 8, S for 6while the remaining numbers describe, in this order, gross vehicle weight (2 for all half-tons), wheelbase (07 for short bed, 09 for long bed), and body style (03 for chassis cab, 04 for stepside, 34 for fleetside). I won Combined with the incredible ease with which features can be added or removed from the C/K, the vehicles Service Parts IDentification (SPID) sticker (originally slapped inside the glove box) is more of a suggestion at this point in its lifetime. Partner companies Chevrolet and GMC have produced C/K trucks for decades. This service is free to our readers, you can cancel at any time, and we won't give away your email address or spam you because we respect your privacy. 1969 saw the introduce of a steeper hood angle, the word CHEVROLET spelled out on a center grille bar, and the Bowtie logo moving to the middle of the hoods leading edge. your gvwr (gross vehicle weight rating) should be about 6100 curb weight is somewhere between 4000 and 4500. so that leaves with about 2000 lb towing capacity. That options sticker will also include the trucks VIN, which is of course intended to match whats on the door plate (located on the drivers door jamb). While most commonly associated with pickup trucks, the model line also included chassis-cab trucks and medium-duty trucks and served as the basis for GM full-size SUVs. 1976 Chevrolet C20 3/4 Ton - Pickup. This fits the long bed and short bed trucks as well . Paid $1200 for it, it was a great truck. Posts: 7,504. The trailer with the camper looks to be evenly balanced over the trailer axle. mounted to the driver's door jamb. If your truck has the VIN# on the dash, but it is not 17 digits, then it YouTubeMeyerE-68.com. Copyright 2023 Leaf Group Ltd. / Leaf Group Media, Chucks Chevy Page: Chevy and GMC Truck Model Year Differences. If the 4th digit of I TRY to not exceed the MGVWR in most cases, but it is a limited capability. Your pickup can handle way more than they recommend. 454/Th400/14FF rear. It includes all pricing for all 1977 Chevrolet vehicles, the cost of all options, all the separate optional equipment catalogs (and believe me there are lots) even a brochure for the Blazer Chalet. Brothers Services, LLC All Rights Reserved, Our Other Sites: Information on the people and the population of Rajhrad. with info. PlowPump.info 1973-1987 Chevy C10 / 350 or 454 Emblems in Grille. There are so many options now for replacing chassis components, that it all depends on what the end goal is for the owner.. Over 400 a year to register. 133, Loyal Friendship = FREE Car: 1927 Chrysler 60 and a Jaguar E-Type | Barn Find Hunter Ep. I included pictures of the receiver and where the hitch bolts to the frame. This where things start to get murky, at least from the perspective of originality. Enter the email address you used when creating the account and click Send button. This explains, in part, why there were so many of these trucks built: more than two million half-tons alone, with a sizable number of three-quarter and full-ton heavy-duty trucks on top of that number (models that, like the GMC-branded C1500/K1500, are similar in many ways but which are outside the scope of this buying guide). Locate simply the city of Rajhrad through the card, map and satellite image of the city. ChucksChevyTruckPages.com The standard engine on the C30 was an inline, six-cylinder. Hee taught elementary school for eight years and worked in the landscape construction field for 20 years. Doing the math I paid around 16k over two years to drive 8k miles. Front suspension used an independent system and the rear suspension was a live-axle-type suspension design. The 1967 - 1972 Chevrolet & GMC Pickups Message Board, http://67-72chevytrucks.com/vboard/sd.php?t=628163. for any direct, indirect, special or incidental loss, damage, expense or injury resulting from, See the service manual or driver's handbook for load information. It is jam packed with info. I Track recent comps for the classic or exotic cars you own - or the cars you want. The "C" refers to the truck being two-wheel drive (a "K" represents four-wheel drive), and the 30 means the truck was a one-ton truck ("10" meant half-ton, "15" meant long bed and "20" meant 3/4-ton truck). Brothers Services on Towing with an 84 GMC 2500. E Bay Motors - The lack of overdrive makes for about 3000 rpm at 65 mph that in turn means the 40 series Flowmasters drown out the stereo. The Cheyenne package had bench seats and full-depth padded seats with backrests. This info was gathered from many sources. I have gotten many manuals there. The 1977 C30 was a heavy-duty pickup truck manufactured by Chevrolet. A quick rule of thumb is that originally, stepside trucks (being the base model), tended towards the low end of the feature spectrum, as they were typically ordered by fleet managers. Few hundred pounds short of 5000lbs loaded. You can also sometimes get rust where the toe board meets the rocker, but thats an easier repair. Total vehicle length measure 239 inches, total width measured 79 inches and total height measured 71 inches. WAS 20,991. The featured 1977 Chevrolet C20 Silverado Camper Special 3/4-ton pickup truck shown here in yellow and white two-tone over beige interior, comes equipped with a strong V8 motor with an automatic transmission. Based on a 11,000lb GCW, Truck 5000lb (front and rear axle weights combined) add to that, Only 3 mpg difference. Second-generation C/K trucks arent just an affordable, comfortable, and stylish way to sample the world of classic vehicles, theyre also an important pivot point in the world of pickups that represents a clear link between the hyper-lux models available today and the spartan workhorses of old. Even the best 72 V-8 truck is going to set you back a modest $35,000, and thats for a showroom-quality, completely stock example. Options included power steering, power brakes, electric clock, heavy duty shocks and rally wheels. We are always ready to make a deal, and can ship your vehicle anywhere in the world! Required fields are marked *. GM allowed you to add stuff to these trucks that you couldnt necessarily find in a dealership brochure, Rob Phillips explains. As a result, the sheer variety and splendor of the C/K is unmatched for its era of pickups, with a startling number of options, drivetrains, and body styles available for mixing and matching. Both trucks were available with 283-cu-in and 327-cu-in small-block V-8s. An optional inline-six was 292 cubic inches and 4.8 liters with 120 horsepower at 3,600 rpm with 225 foot-pounds of torque at 2,000 rpm. Its a state of affairs that has also spawned a number of imitators. We can help you get great financing rates, as low as 1.99%! Are you looking to BUY or SELL one of these classics? The end result was a sales phenomenon that would see GM prolong its dominance over the Blue Oval well into the mid-70s, pushing millions of examples of this generation of truck out of the factories and onto the roads, farm fields, and dusty barns. The few coil spring trucks I've sen had the Eaton. The 1979 Chevrolet C 20 camper special as a maximum towing capacity rating of 7500 pounds. Im going to continue to look into ways to strengthen the setup. See the table below for a comprehensive list of dimensions for the Chevrolet C20 1977 including the height, width, length and more for each vehicle. model. Depending on the year, make and model of a car, horsepower ranges from approximately 145 to more than 370. considers anything 1 ton or under to be a "Light Duty" vehicle. By now you probably wont be surprised to learn that in addition to the couple of hundred RPO-code options, the C/K was also offered with a long list of engine choices. What im stating is there isn't a really definite answer to the question. Over that same period, owners have been moving towards coilover conversion, because it doesnt just improve handling but it allows custom builders to go low without sacrificing ride quality, continues Philips. I know of no other source on the web with this info displayed as clearly, all in one place. but dont think 2000 lbs??? Standard axle ratios for the K10 were 3.73:1 for everything, unless it had a 350 V-8, and then it was 3.07:1 (3.73:1 optional). The 67-72 trucks don't have a vehicle posted Combined Gross Vehicle Weight (rating) limit covering both the truck, cargo and any trailer. MeyerE-72.comSmith Family focused reviews and advice for everything family car related. You can also find truck parts as Developed with careful attention to detail, this top-grade TRQ side view mirror is a perfect solution for those who want to keep their vehicle in the best possible shape.. Mods can increase the capacity. Towing capacity is specified by the vehicle manufacturer and can usually be found in the owner's manual. The 4.1-liter 250-cubic-inch inline-six engine came standard in the C-10, and offered 100 horsepower at 3,600 rpm with 175 foot-pounds of torque at 2,000 rpm. That included the Cajon pass. I want to pull a small toy hauler. Most people only take two because that's what the label says. Distance (in kilometers) between Rajhrad and the biggest cities of Czech Republic. 125 pages. Chevy developed the C/K designation for trucks in 1960. It works just fine. This rating is determined by subtracting the tow vehicle's weight (curb weight) from the Gross Combination Weight Rating (GCWR). Didnt have a problem. Nowadays were frequently seeing restorations with a custom twistunique badging, modern drivetrains, suspension upgradesthat reflect the personality of the owner, he says. Barn-find, show car? In fact, a lot of whats available for the truck right now on the performance suspension side came out in the wake of what we were accomplishing on the road course with the C10 R that we built., We have customers that want that old nostalgia of driving one of these trucks because their dad or grandfather had one, Carl White confirms. MeyerE-60.com 108 pages. . The 4.1-liter 250-cubic-inch inline-six engine came standard in the C-10, and offered 100 horsepower at 3,600 rpm with 175 foot-pounds of torque at 2,000 rpm. MeyerPlowPumpParts.com But honestly, most people are modifying them to be more like a daily driver. By. The width in the front was 65.8 inches with a height of 65.8 inches. We are here to help you find your dream car! In terms of rarityif such a term can be applied to a vehicle whose assembly line never cranked out fewer than 290,000 examples a year1967 and 1971 are the least common, and 1969 the most common (with more than 400,000 being built, followed closely by 390,000 in 1972). I have an 1986 Chevrolet C20 (longbed pickup, not Suburban) factory 454, 400 turbo, factory heavy duty emissions vehicle (oil and tranny cooler, HD steering stabilizer, HD springs, duals, no . That's why a gooseneck hitch is great.it plants the trailer weight in the center of the bed. Chevy CK Pickup 1977, Manual Side View Mirror by TRQ. Fargo (800) 437-4621 / Sioux Falls (800) 332-0243 Duty Truck Factory Service Manual, which includes a full wiring diagram. those trucks are most times grossing in excess of 20,000 pounds. each for the driver and a front passenger is used, so additional passengers, equipment and cargo weight reduce this rating. The Longhorn, which had a 8.5' bed, used the 1 ton chassis, which was leaf spring on both Chevy and GMC, and had a 133" wheelbase. currently $10. 15 new and used 1977 Chevy Scottsdale cars for sale at smartmotorguide.com Sign In or Register; Cars . For your 1971 Chevy C20 with a standard bumper the Curt Class IV hitch part # C14082 is a confirmed fit and would work great. I just also won a bid on a 1977 GM Dealer Album. If you had 4.57gears and a 350 in your truck, 11,000lb is the recommended limit for everything combined or GCW. Maybe a little slow (not fast to begin with) but it works. Stay with us if you can: Its also helpful to understand what, exactly, we mean when we talk about long and short box trucks. The height, measured from the ground to the top of the car, is 1810 mm across all variants. We are here to help and looking Up to now i have never towed anything more than a couple jet skiis. Sounds like you all know a hell of a lot more than i do. The gross vehicle weight -- the total weight of the vehicle plus maximum payload capacity -- measured 9,800 lbs. Features high-temperature resistant voice coils and comes with foam speaker baffle and suppression pads, antenna extension cable, bezel plate, installation hardware and instructions. 1977 CHEVY SCOTTSDALE, Trailer Special..350.. V8. For the most part, however, almost every single piece for the C/K is reproduced and readily availableincluding body panels and even frame components. Here's a list of engine specs. Wind tunnel testing led to a curved windshield and side door . Book your hotel room at the best price. Specs for all of Chevy's C/K pickup lineup for the 1978 year. :shaking:. Whilst all care has been taken to ensure its accuracy and reliability, GIS and CarsGuide do not I put 8000 miles on it in two years and that was because I did some moving and had to use it to commute for a bit. questions. I finally got to talk to my buddy with the camper. Financing a classic car is not like typical car financing. optional equipment catalogs (and believe me there are lots) even a brochure for and the P model line is Chevy Vans. 1977 Chevrolet C20 3/4 Ton - Pickup. Here are all the details of Rajhrad available below. If you don't find what you're looking for, shoot us an email (webmaster@73-87chevytrucks.com) - the part simply may not have been added yet. Wish I hadn't sold it. From curb weight to engine options for the C and K series as well as The Big Ten, we've got it all here at CJ Pony Parts. Advertised prices exclude any government fees, dealer document preparation charges, or any emission testing charges. If the first letter is a C then its a two-wheel drive truck, and if its a K, its four-wheel drive (explaining the C/K moniker). Let us know if we can help answer any questions. Let us know if we can help answer any We always try to make cars available for inspection and test drives, and we look forward to answering all of your questions or needs! The C/Ks coil spring suspension design (standard on two-wheel drive, with optional rear leafs, while four-wheel drive models had leaf springs at all four corners) lends itself well to modernization. 1971 goes all-in on the egg crate grille design, pasting the Chevy logo in the middle and banishing the horizontal bar. C/K is a series of trucks that was manufactured by General Motors from the 1960 to 2002 model years. 1975 Chevrolet C20 3/4 Ton - Pickup . Buyers could choose between wood and steel bed bottoms (both painted body color). Its old, and micro-cracks in belts, bushings, and hoses are a real thing. Year Range for Chevrolet C20 3/4 Ton - Pickup . The front brakes utilized a disc brake design, while the rear brakes were drum operated. The standard axle ratio found in a GMC truck or SUV has been carefully selected according to the vehicle's specific body style and engine in order to provide the best all-around mix of performance, towing strength, and efficiency. The width is 2021 mm across all variants. Dragged it about 30 miles so far. But again, if it doesnt, its not a major problem if the rest of the truck is what you are looking for. He has worked for two newspapers, including "The Ithaca Times," and has had a short story published. Each starts with two letters, then five numbers, then a five-digit unique identifier. GM Light Duty Truck Service This means the concept of a numbers-matching C/K is somewhat nebulous, because while you can always date-code a motor to the right time period for the example you are inspecting (and match it with what the trucks VIN specifies), you wont be able to verify that its the original, left-the-factory-with-it motor. The seller mentions that the windshield has a crack in it and for $130, plus shipping, and maybe some cussing, you could put one in yourself. McQuade received a Bachelor of Arts in writing from Ithaca College. Drawing the most dollars are the short bed variants of the pickup, which are the rarest models from a sales mix that accented longer, task-focused cargo beds. 1995 Chevrolet/GMC G20/G2500 Van 5.7 V-8 6500 lb. Disclaimer: Glass's Information Services (GIS) and CarsGuide Autotrader Media It includes all All information provided is true to our best efforts, but not guaranteed, and we assume no liability for any omissions or errors. SimplePortal 2.3.5 2008-2012, SimplePortal. MeyerPlowHelp.comMeyerST.com Marketed by both the Chevrolet and GMC divisions, the C/K series encompassed a wide range of vehicles. Dual 20 gal tanks, tow package, factory oil cooler, A/C, dual batteries, camper tie down points on the outside of the bed. First-year Chevrolet trucks were sold with a choice of two straight-sixes, 250 cubic inches and 292 cubic inches, respectively, that would last the entire run while GMC trucks came with a 305-cu-in V-6 as the base engine. What did the Nazis begin using gas chambers instead of mobile killing units and shooting squads after a while. Amazing. GM If soYou need to put some weight in the bed of your truck. /Czech-Republic--South-Moravia--Brno-venkov--Rajhrad#info, /Czech-Republic--South-Moravia--Brno-venkov--Rajhrad#adm, /Czech-Republic--South-Moravia--Brno-venkov--Rajhrad#contact, /Czech-Republic--South-Moravia--Brno-venkov--Rajhrad#demo, /Czech-Republic--South-Moravia--Brno-venkov--Rajhrad#geo, /Czech-Republic--South-Moravia--Brno-venkov--Rajhrad#dist1, /Czech-Republic--South-Moravia--Brno-venkov--Rajhrad#map, /Czech-Republic--South-Moravia--Brno-venkov--Rajhrad#dist2, /Czech-Republic--South-Moravia--Brno-venkov--Rajhrad#hour, /Czech-Republic--South-Moravia--Brno-venkov--Rajhrad#weather, /Czech-Republic--South-Moravia--Brno-venkov--Rajhrad#sun, /Czech-Republic--South-Moravia--Brno-venkov--Rajhrad#hotel, /Czech-Republic--South-Moravia--Brno-venkov--Rajhrad#around, /Czech-Republic--South-Moravia--Brno-venkov--Rajhrad#page, Oceanic climate (Kppen climate classification: Cfb), Copyright 2023 DB-City - All rights reserved. C/20, C/30, K/10, K/20, K/30, P/10, P/20, P/30. Towing Capacity: 600 Pound Tongue Weight 6000 Pound Towing Weight Distribution Towing Capacity: 1000 Pound Tongue Weight 10000 Pound Towing Trailer Wiring: 1972 Chevrolet C/K Series Pickup Trailer Wiring Features: This fully welded trailer hitch receiver bolts onto your vehicle's frame with no welding required. Should dogs put their heads out car windows? and Blazer / Suburban, K= 4wd pickups, cab n' chassis, and Blazer / Suburban, So if you plan on restoring a car or truck, You should be well within the load capacity of a 3/4T truck The GVR range was 6800 - 8400 and the front/rear GAWR was 3700 and 5500. But in any event the trucks GVW and Max Axle ratings should not be exceeded. Its hard to think of a more novice-friendly classic vehicle than the 196772 Chevrolet C/K. The standard ratio for the Chevy K20 was 4.57:1 with the sixes and . Parking lights migrate to the bumper, while a black frame is drawn around the grille itself. This truck is basically . My truck before the restore sheared the bolts on the frame while towing a 2500 lbs boat luckily the safety chains were fed through the frame. Its got every option in it that you could buy in 1971, with the exception of air conditioning, which would have been a $500 splurge on top of the $2700 price the original owner paid for the pickup.. how long of a camper are you wanting to pull just wondering because my wife and i just bought a 33 foot bumper type pull behind loaded gross weight of it is 8700 pounds with 850 pounds of tongue weight we bought a weight dist. Again, this only furthers the not a big deal if its not OG attitude associated with C/K values. I plan to fix some of this stuff this winter and make a decent rig out of this. 2019121 Are you saying your combo (incl truck) is 5000 lb or the trailer itself is 5000 lb loaded? This abundance of volume has proved a good thing, because as with many working-for-a-living trucks, theres been a significant rate of attrition over the past 50 years or so; examples were driven into the ground by owners who viewed them as no more than means to an end. Rain gutters on these trucks are also bad for rust. Wiki User. If you see any other numbers in those first five, you could be looking at a transplanted VIN plate from a Blazer, Suburban, Panel, or three-quarter/full-ton truck, each of which shares the same format. Partner companies Chevrolet and GMC have produced C/K trucks for decades. Subtract that weight from the GVW on your registration and that is how much you can leagally haul. I always take four to get rid of the headache quickly. Snowplowing-Contractors.com Save my name, email, and website in this browser for the next time I comment. 1977 was also the first year a cosmetic Sport Package became available -- it included a black grille, color-toned bumpers, white-lettered tires, rally wheels and multi-tone striping. That means I can haul 1800 lbs. Curb weight for a K20 4x4 would be 5090lbs.