Come join the discussion about trail reports, builds, performance, modifications, classifieds, troubleshooting, fabrication, drivetrain, and more! 2. For 1977, Ford and Dodge would follow suit, adding the same seat belt design to their full-size trucks. The "C" and "K" labelling survived and stayed with Chevy until 1997. Check your owners manual to find the towing capacity of your vehicle. GVWR is the maximum amount of weight you could safely load onto your vehicle including the driver, passengers, and cargo. A 250 cubic-inch inline-six was standard, with the option of a 292 cubic-inch inline-6, a 307 cubic-inch V8, a 350 cubic-inch V8, and a 454 cubic-inch V8. Still, law enforcement can cite you for driving with an improperly secured load. Capacity: 3 speed THM400 Total Fill 10.6 quarts. The C/K (and R/V) chassis and body were used for the Chevrolet/GMC Suburban, the Chevrolet K5 Blazer/GMC Jimmy, and multiple GM commercial trucks for the 1970s and the 1980s. Neutral was provided for disengagement of both propeller shafts. Obviously the lower the gear the more the truck was capable of towing. While trailing Dodge, Ford, and International by a decade in bringing a crew cab pickup truck to production, the C/K crew cab shared its body construction with the Suburban wagon (giving it four passenger doors for the first time). Sold alongside its successor, the R/V series was produced through the 1991 model year. In early 1987, GM began to phase the fourth-generation C/K as a 1988 model on the all-new GMT400 platform. Tough to go wrong with an older one ton. [37], Heavy-duty towing equipment was available for both C and K-Series pickups, such as the Trailering Special package (included power steering, uprated battery, and uprated generator), 7-pin trailer electrics connector, heavy-duty engine oil cooler, heavy-duty transmission oil cooler, and a weight distributing trailer hitch. 1. As part of the 1981 model revision, the 454 V8 became available on K-series trucks for the first time, replacing the 400 V8 entirely. Re: '84 K30 towing capacity Reply #2 on: April 18, 2011, 03:54:24 PM Your truck should have no problem pulling 17k even over 20k lbs, provided the hitch is up to the task and the trailer is properly loaded and strapped. Larger tires require more engine torque and change the transmissions shift points. tranny, 3.73s and 35s. This truck we put together from a gutted hull and stripped frame. I like the looks when the oldies can run with the newer trucks. CURT Class 2 Multi-Fit Trailer Hitch with 1-1/4" Receiver Opening. I occasionally tow with my 79 K10 with mild tbi 454, man. Gross Combined Vehicle Weight Rating is the maximum weight of your tow vehicle and trailer combined, both loaded with all cargo. [53], A new Eaton Automatic Differential Lock (ADL) was introduced in 1973 as an optional extra on the Rounded-Line C/K-Series pickups, for the rear hypoid differential. For 1975, Chevrolet revised its C/K trim lines, with two making an appearance for the first time. ZR2 rated at 6,000 pounds / 2,722 kilograms. Any new parts that needs to be replaced on the newer case (pump issues, actuators, etc.) It is the weight limit for a trucks bed and cabin. I'm running an '87 R2500 suburban, 454/TH400/FF 14 Bolt with 4.10's. etc. However, dually trucks are much harder to maneuver and park if you need to use the vehicle for something other than towing. Consumers who needed power turned to the big block LE8 454 cubic-inch 230 horsepower engine with 360 foot-pounds of torque. Started with a 74' K20 292/465/205,then bought a 79' K20 350/465/205,worked better,then he got a bigger trailer and he bought another 74' but it was a K30 CC 454/400/205. [2][7] For 1977, a 305 cubic-inch V8 was introduced for C-series half-ton trucks, expanding the engine range to six. It had front wheel power disc brakes with drum brakes in the rear. GMC and Chevy Towing Cameras: . C-Series pickups included two-wheel drive and featured an independent front suspension (IFS) system with contoured lower control "A" arms and coil springs. *The Manufacturer's Suggested Retail Price excludes destination freight charge, tax, title, license, dealer fees and optional equipment. For 1973, General Motors introduced the seventh generation of the Suburban using the Rounded Line truck chassis. The system could be manually shifted into High Loc which locked the center differential for a locked 50:50 torque split. For 1979, the front fascia underwent a minor facelift. We would add that, for safety reasons, its best to never come within 10% of that total. [2][13], For 1975, the front fascia underwent a minor revision, with Chevrolet replacing the recessed grille with a flush-mounted design (appearing brighter in color);[12] GMC introduced a six-segment grille (splitting the 19731974 grille in half). Gross Trailer Weight is the total weight of your trailer and its cargo. 2001 chevrolet BLAZER Towing Capacity. The low horse 6.2 combined with the bulletproof but slug TH400 is not a good combination for anything other than reliability and simplicity. Towing glossary Fifth-Wheel and Gooseneck Hitches These are designed for heavy trailering. A standard two-wheel rear drive received a "C" designation. 301, National Highway Traffic Safety Administration, "Directory Index: GM Trucks and Vans/1973_Trucks_and_Vans/album_004", "Directory Index: GM Trucks and Vans/1974_Trucks-Vans/1974_Chevrolet_Pickups_Brochure", "Directory Index: GM Trucks and Vans/1975_Trucks_and_Vans/1975_GMC_Pickups_Brochure", "Directory Index: GM Trucks and Vans/1977_Trucks_and_Vans/album_001", "Directory Index: GM Trucks and Vans/1977_Trucks_and_Vans/album_010", "Directory Index: GM Trucks and Vans/1978_Trucks_and__Vans/1978_Chevrolet_Pickups_Brochure", "Directory Index: GM Trucks and Vans/1979_Trucks_and_Vans/album_001", "Directory Index: GM Trucks and Vans/1980_Trucks-Vans/album_002", "Directory Index: GM Trucks and Vans/1981_Trucks_and_Vans/1981_Chevrolet_Pickups_Brochure", "1985 Chevrolet Full Size Pickups Brochure", "19811987 Chevrolet Truck VIN#'s decoded and deciphered - Chuck's Chevy Truck Pages", "Directory Index: GM Trucks and Vans/1976_Trucks_and_Vans/1976_Chevrolet_Pickups_Brochure", "Trailering (1977 Chevy Trailering Guide)", "Directory Index: GM Trucks and Vans/1973_Trucks_and_Vans/1973_Chevrolet_Pickups_Brochure", "Directory Index: GM Trucks and Vans/1982_Trucks_and_Vans/1982_Chevrolet_Pickups_Brochure", "Directory Index: GM Trucks and Vans/1975_Trucks_and_Vans/1975_Chevrolet_Pickups_Brochure", "1973 to 1998 Chevrolet Pickups Grow Collectible Part 1: 1973 to 1983", "Directory Index: GM Trucks and Vans/1972_Trucks_and_Vans/1972_Chevrolet_Trucks_Brochure", "Directory Index: GM Trucks and Vans/1973_Trucks_and_Vans/album", G. M. Trucks Found to Be Fire Hazard Side-Saddle Tanks, "NBC Admits It Rigged Crash, Settles GM Suit", "Walter Olson home page - The Dubious "Experts" Behind TV Crash Tests (Washington Post, 2/28/93)", "GM vs. NBC, a New Wave of Employee Pride", "Biggest Auto Recalls of All Time Page 4 24/7 Wall St", GM Wins Appeal Over Side-Saddle Gasoline Tanks: Courts: Jury had awarded $105 million to the parents of a 17-year-old boy who burned to death in traffic accident, "Jury Finds GM Negligent in Fuel Tank Case - The Tech", "History of the GM Side Saddle Gas Tank Defect | The Center for Autosafety", https://en.wikipedia.org/w/index.php?title=Chevrolet_C/K_(third_generation)&oldid=1152515297, 19721991 (United States, Canada, Mexico, Venezuela), naturally-aspirated diesel; indirect injection, This page was last edited on 30 April 2023, at 18:14. RELATED: New Ford F-150 Systems Weigh Hauling and Towing Loads, Improve Handling. I did order all the factory tranny/engine oil coolers when buying new trucks. [92] Sharing primarily its cab structure with its American counterpart, the 10/20 was produced with its own front fascia (sharing its headlights with the Chevrolet Opala[92]). Sure, ad-blocking software does a great job at blocking ads, but it also blocks useful features of our website like our supporting vendors. replacing the shocks w/ new ones and putting the sway bar BACK ON also helped. The Citadel of Besanon, designed in the 17th century by Vauban, is considered one of the most beautiful fortresses in France and one of Vauban's masterpieces. The most powerful and efficient ratio for each individual vehicle is determined by the frequency and the usual weight being hauled. Largely in response to the 1979 energy crisis, GM engineers again turned to wind tunnels to further reduce areas that hindered air flow and caused drag,[24][25] along with shedding nearly 300 pounds of curb weight from the model line.[7]. After finding the charred wreckage of the tested GM pickups, GM investigators Failure Analysis Associates (FaAA, now Exponent) examined the fuel tanks of the vehicles; after X-ray examination, it was discovered that none of them had ruptured after collision. The truck had a wheelbase 142 inches wide. [54] Once the shift from two-wheel drive to four-wheel drive was made, the vehicle could be driven at any forward or reverse speed. Located in the bed of the truck, these hitches position the trailers kingpin weight over, or slightly in front of, the trucks rear axle. Power-assisted brakes were optional, with either four-wheel hydraulic Hydra-Boost or Vacuum-Boost power assist.[4]. The route you will be taking is also a factor in how fast and how heavy you can tow. Following the 1987 transition to the R/V model nomenclature, the K5 Blazer was remarketed as the "full-size Blazer"[64] and the Jimmy became the "V-Jimmy".[65]. Two High gave a 0:100 torque split, with Four High yielding a locked 50:50 torque split through direct synchronized gearing. Take a moment to drop by The Store and shop our products. Curb weight is the total weight of a vehicle and all the fluids it consumes, but no cargo, driver, or passengers. Heavy-duty towing equipment was available for both C and K-Series pickups, such as the Trailering Special package (included power steering, uprated battery, and uprated generator ), 7-pin trailer electrics connector, heavy-duty engine oil cooler, heavy-duty transmission oil cooler, and a weight distributing trailer hitch. The successor fourth-generation 19882001 C/K pickup trucks were designed with a single fuel tank located between the frame rails; the model line was designed well before the sidesaddle fuel tank configuration received media controversy. High Country trim level max capacity limited to 16,230 lbs. Full-size SUVs continued to be produced by Flint. Capacity: . Other designations established that year included the "P," for forward control, "L" for low cab forward, "S" for a school bus and finally an "M" for a tandem vehicle. :smokin: It suits me just fine. The Chevy one-ton, four-wheel drive pickup has a designation of K-30. 4L80E in '91 Burb/crew is nice to have. you can get some highway economy that way, or drop the gearing without it costing you top speed. This system had for induction a four barrel carburetor. Truck manufacturers also offer towing packages that can change axle ratios and tire types, and include factory-installed hitches. [4] The finished product would become revolutionary in appearance, breaking away from typical American pickup truck design of the era (including the cab). There is a single number that automakers use to best estimate towing capacity. [60] Intended for personal use, the Cheyenne and Cheyenne Super added carpeting, a headliner, and additional sound insulation; the Super offered the most interior trim on the door panels.[60]. https://www.facebook.com/groups/248658382003506/, http://www.gmheritagecenter.com/gm-heritage-archive/docs/Chevrolet-Trucks/1984-Chevrolet-Truck.pdf, SimplePortal 2.3.5 2008-2012, SimplePortal. '87k5 swapped in blown 2.8, th350, 208, 12" suspension lift, custom 5" body lift, ARB locked 10 bolts f/r w/ 2.73's, 49" irocks never rub = I'M HARDCORE!!! Who is towing with 73-87 chevy's? Marketed in 12-ton, 34-ton, and 1-ton (nominal) payload series, C/K pickup trucks were offered in two cab designs, three bed configurations, and three wheelbase lengths. Subtle grained interior panels and bright metal work was used on the inside with high-quality materials also used on the outside, like chrome, aluminum, and polished stainless steel, particularly on top-of-the-line luxury Silverado or Sierra Classic trim levels. In what would become a controversy of its own, the program did not disclose that the accident was staged to optimize an explosion. For 1992, the second-generation Blazer/Jimmy were replaced in a transition to the GMT400 architecture; the V-Jimmy was renamed the GMC Yukon (with the K5 Blazer later becoming the Tahoe). For both Chevrolet and GMC, two versions were designed; a twin headlight version was offered (for base trims) and a quad headlight version for all upgraded trims (and non-fleet Blazers and Suburbans). You can find similar charts almost always inside your vehicles owners manual. [78] As a central part of the episode, Dateline showed sample footage of a low-speed accident in which the fuel tank exploded. Towing and payload capacity ratings for Rounded Line C/K-Series pickups varied (dependent on configuration). 2005 Chevy Colorado, 3.5l inline 5, 4 speed auto 2001 Gmc sonoma 4.3l V6, 4 speed auto soon to have 1981-88 k30 11-16-2010, 05:04 AM #2: Number21. [84][85] On February 10, 1993, GM settled with NBC, resulting in multiple NBC personnel losing their jobs. Factors such as engine and transmission combination, differential gear ratio, curb weight, and whether the pickup was two-wheel drive or four-wheel drive decided how much the pickup could safely tow or haul. Yes, makes more power but suck to work on. Detailed specs and features for the Used 2015 Chevrolet Traverse including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and more. For 1982, the Oldsmobile 350 diesel was replaced by a 379-cubic-inch (6.2L) Detroit Diesel V8,[45][46] shifting the diesel engine from the 12-ton series to 34-ton and 1-ton trucks. Your tow vehicle must be capable of hauling its own weight, the weight of everyone and everything inside it, the weight of the trailer its pulling, and the weight of everything on the trailer. The weight of an empty vehicle without payload or driver with standard equipment, fuel, coolant and oil. Be sure the tire vendor knows they are working on a tow vehicle. This is because the extra weight for 4x4 components cut into total towing capacity. He works as a reporter for the "Pahrump Valley Times." The NP208 isn't great but at least it's cheap to run and does the job. A properly equipped C-Series half-ton class pickup could tow up to 8,000lbs (4 tons) of braked trailer, while a properly equipped C-Series three quarter-ton or one-ton class pickup could tow up to 12,000lbs (6 tons) of braked trailer. The usage of the C/K nomenclature was carried over from the previous generation, with "C" denoting two-wheel drive trucks and "K" denoting four-wheel drive vehicles. 1-ton crew-cab, bonus-cab pickups, and chassis cabs continued in production by Janesville, as the new GMT400 line had lacked a true crew cab since its introduction. Optional Max Trailering Package (RPO code NHT) 2. Chevy CK Pickup Fleetside 1979, Class 2 Multi-Fit Rear Trailer Hitch with 1-1/4" Receiver Opening by CURT. 2. Your truck should have no problem pulling 17k even over 20k lbs, provided the hitch is up to the task and the trailer is properly loaded and strapped. It tows great at 65-70 only get 7mpg but I have cheap insurance and no truck payment. B&m race coolers are 28k rated and have 1/2" npt fittings. For 1973, a Chevrolet 454 V8 was offered alongside 379 and 432 cubic-inch GMC V6s;[62] a very rare option was the DH478 "ToroFlow" 478 cubic-inch diesel V6. On all pickup trucks, the model line was fitted with front self-adjusting disc brakes and rear finned drum brakes. I've an extra one rated to 27K and 3 axles. While seating up to 9 passengers, the model line was sized between the A-body Chevelle/Malibu and B-body Impala/Caprice station wagons in length. [81][82], Regardless of any increased risk of fire, the GM trucks had safety records in side-impact crashes statistically indistinguishable from their Ford and Dodge counterparts. Views enabled by these cameras are easily accessed by selecting the available Camera App on the touch-screen display. 2023 Chevy Silverado 1500 Towing Capacities With 5th Wheel Or Gooseneck Hitch. I hauled that trailer with 450 bales of hay many times. This number will almost always show differences between the front and rear axles. For 1975, a 400 cubic-inch V8 was introduced as the largest engine option for K-series trucks, slotted above the 350;[2] in another change, catalytic converters were fitted to all trucks under 6000lbs GVWR. At an all up trailer weight of about 10-11K#,he tongue weight would likely be 1500-1600#. Your tow vehicles GVWR and its towing capacity are different numbers. K-Series pickups also featured an off-road oriented design, with the transfer case bolted directly to the transmission and running gear tucked up as high as possible under the vehicle to reduce the chances of snagging vital components on obstacles, as well as to achieve a low silhouette and optimal ground clearance. For 1973, GM introduced the second generation of the Chevrolet K5 Blazer and GMC Jimmy off-road vehicles (a precursor of the modern SUV). Empty weight, or dry weight, is the vehicles total weight without its necessary gasoline, oil, or other liquids. Marketed primarily as pickup trucks, the C/K trucks were also offered as chassis cab vehicles. Automakers compete to claim the highest towing capacities. But they invalidate the manufacturers calculations of towing capacity. Along with dropping the two-headlight configuration, Chevrolet and GMC received revised grilles (including the turn signals behind them[2]). For a better experience, please enable JavaScript in your browser before proceeding. Plan your driving route for errands to make the most efficient use of your Quick Facts About Wheel Alignment C/K is a series of trucks that was manufactured by General Motors from the 1960 to 2002 model years. 2022 Chevrolet Silverado 2500HD Towing Capacity. Neutral was also available for use of the PTO. Sevel Argentina S.A. built the Chevrolet C10 in its Crdoba plant from 1985 to 1991. A M1008 with 4.56's will definitely step off the line better than a 3.08 equipped M1009. [81] After reviewing the video itself, smoke was found erupting underneath the truck a few frames before the collision; additionally, the subsequent fire lasted for only 15 seconds. [55] The Eaton ADL featured intelligent differential control via an internal governor which monitored vehicle speed and wheel slip to know when to automatically lock and could lockup 100 percent at or below 20mph (32km/h) increasing tractive effort. [78] It was also found that to stage the explosion, NBC experts used model-rocket engines coupled with a leaking fuel cap to stage the explosion. Trucks equipped with these tanks met and exceeded the requirements of Federal Motor Vehicle Safety Standard No. We recommend you stay below 10% of the maximum towing capacity to account for miscalculations and shifting loads. The differential lock would unlock and deactivate at speeds above 20mph for safety reasons, such as the vehicle being on dry pavement.[56]. That half ton was grossly overloaded for its braking ability. I have towed 14k with a half ton, braking is the only limiting factor worth noting. The truck had a wheelbase 142 inches wide. There are few topics as complicated for car shoppers as towing. [5] While distinguished by its straight-lined and boxy appearance, GM named the third-generation C/K the "Rounded Line" series, succeeding the "Action Line" C/K trucks. But accurately reading them requires knowing which equipment package your car or truck has, which is not always clear when youve bought used. [23], The Rounded Line trucks underwent a mid-cycle redesign for the 1981 model year. :laughing: :shaking: I tow with a 83 crew cab 2wd and with my blazer on the trailer I rolled across the scale at 15200. 301. Dry weight is rarely necessary for towing calculations. He has 9 of those trucks but I only listed the ones he towed with regularly. The dual-rear-wheel option in the 2021 Chevy Silverado 3500 HD, for instance, can tow 5,500 pounds more than the single-rear-wheel configuration with the same engine and transmission. Slotted below the Class 7-8 H/J and C/M heavy conventional trucks (designed by GMC), the Chevrolet-designed vehicles shared their cab with the Rounded-Line series. 2023 Chevy Silverado 3500 HD Towing Capacities With 5th Wheel or Gooseneck Hitch. Loads shift. [92] Introduced in 1985, the model line replaced the locally produced C10 (derived from the first-generation 1964 C/K). No where was the towing capacity listed that I could find. K10 and K20 frames are identical (spring and axle combinations change the towing capacity for each) K30 frames are a bit thicker; K30 crew cabs are even thicker than standard K30 frames; C10 and C20 is rated approximately for 500 lbs. Conventional four-wheel drive was still available with manual locking hubs. [12][26][27] Square headlights became standard for the first time; base-trim trucks were fitted with two headlights and upper-trim trucks received four headlights (relocating the turn signal lenses to the front bumper). [59] The standard trim was the Custom, slotted below the Custom Deluxe; the top two trims were the Cheyenne and Cheyenne Super. [2] To improve its fuel efficiency, the 305 V8 received electronic spark control (in markets outside of California); the 350 became the standard V8 for California.[24]. It is also known as the vehicle weight. It had front wheel power disc brakes with drum brakes in the rear. The Kia Telluride has been the big automotive smash hit of the 2020s. For 1973, the General Motors medium-duty truck range (Class 5-7) underwent a redesign. The Weight Carrying Capacity is 3500 lbs, while the Tongue Weight is 350 lbs, and the Receiver Tube Opening Size is 1-1/4".. The truck above was equipped with 4.10 gears. 2003 chevrolet BLAZER Towing Capacity. Manufacturers of trucks began a competition of sorts with one another. The old K30 chassis is still a big floppy C channel design but the newer trucks can't comparethey are junk. Shared with the Opala, a 135hp 4.1L inline-6 (discontinued in the United States in 1984) was used for gasoline and ethanol versions; an 87hp 3.9L Perkins inline-4 diesel was offered. Meanwhile, the max towing capacities . To further stabilize the rear axle under loads or acceleration,[9] the rear shock absorbers were placed asymmetrically from one another (on each side of the rear axle). There is no single chart that will tell you how much your specific load will weigh. The gasoline version used the Chevy 250CID engine (4,093cc) familiar to most Latin American markets, producing 130hp. Calculating it requires knowing several things about both your tow vehicle and the trailer you plan to tow. While a wraparound windshield (from the Task Force trucks) was never under consideration, a more widely curved windshield (along with curved windshield glass) was added to the cab.

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