The 1991 Chevrolet C/K 2500 is part of the fourth-generation C/K series, often called the "GMT400" platform, which debuted in 1988. This robust full-size pickup truck featured a distinctive aerodynamic design, a significant departure from its boxier predecessors. Available in regular, extended, and crew cab configurations, with various bed lengths, the C/K 2500 was a ¾-ton workhorse. Key trims included Cheyenne, Scottsdale, and Silverado, offering escalating levels of comfort and features. Pricing ranged from approximately $12,000 to over $18,000 when new, depending on configuration and options. It stood out for its modern styling, improved ride quality, and a reputation for durability, making it immensely popular for both heavy-duty work and everyday use.
The Good
The 1991 Chevrolet C/K 2500 offers practical advantages like a wide range of powerful engine options for strong towing and hauling, coupled with legendary mechanical reliability making it a dependable work truck. Emotionally, its classic, yet modern, '90s design has a nostalgic appeal. Owners appreciate its durable chassis and straightforward maintainability, providing excellent long-term value and a sense of rugged capability for both demanding tasks and weekend adventures.
The Bad
Known weaknesses for the 1991 Chevrolet C/K 2500 often include rust issues, especially around wheel wells, rocker panels, and cab corners. Electrical gremlins, particularly with dashboard gauges and power accessories, are also common. Brake performance can be adequate but not exceptional for modern standards, and front-end suspension components like ball joints and tie rods wear out over time. Fuel economy is notably poor, especially with the larger V8 engines.
1991 Chevrolet C/K 2500: Quick Overview
Here is a bullet-point summary of key specifications for the 1991 Chevrolet C/K 2500:
- Engine Options:
- 4.3L V6 (LO3 TBI): Standard on some light-duty C/K models, less common on 2500.
- 5.0L V8 (LO3 TBI): Available, offering more power than the V6.
- 5.7L V8 (L05 TBI): This was the most common gasoline engine, a reliable workhorse.
- 7.4L V8 (L19 TBI/TBI-R): The "Big Block" V8, offering maximum power and torque for heavy-duty tasks.
- 6.2L Diesel V8: Non-turbo, known for longevity but limited power.
- 6.5L Turbo Diesel V8: Introduced in later GMT400 years, but some early '90s 2500s might have had it as an option or later swap. For 1991, the 6.2L was more prevalent.
- Horsepower:
- 4.3L V6: Approx. 160 hp
- 5.0L V8: Approx. 170 hp
- 5.7L V8 (L05): Approx. 190-210 hp (depending on specific tune)
- 7.4L V8 (L19): Approx. 230-250 hp
- 6.2L Diesel V8: Approx. 130 hp
- Fuel Economy:
- Highly variable. Generally poor by modern standards.
- 5.7L V8: Typically 10-15 MPG combined.
- 7.4L V8: Often single digits to low teens (7-12 MPG).
- Diesel: Slightly better, perhaps 15-20 MPG.
- 0-60 Times:
- Not a performance vehicle. Times are relatively slow.
- 5.7L V8: Roughly 10-12 seconds.
- 7.4L V8: Around 9-11 seconds.
- Towing Capacity:
- Varied significantly based on engine, axle ratio, and transmission.
- With the 5.7L V8, often 6,000-8,000 lbs.
- With the 7.4L V8, could exceed 10,000 lbs (with proper equipment, e.g., for a C/K 3500, but 2500 could approach this depending on configuration). A heavy-duty 2500 could pull 9,500-10,500 lbs.
- Trim-Level Features (examples):
- Cheyenne (Base): Vinyl seating, rubber floor mats, manual windows and locks, basic AM/FM radio, steel wheels. Focused on utility.
- Scottsdale (Mid-range): Cloth seating, carpet, AM/FM stereo, chrome grille, optional power windows/locks, air conditioning.
- Silverado (Top-tier): Deluxe cloth or velour seating, full carpeting, premium AM/FM/Cassette stereo, power windows/locks, cruise control, tilt steering wheel, upgraded interior trim, styled steel or aluminum wheels, optional two-tone paint.
1991 Chevrolet C/K 2500 Specifications
Vehicle Information
| Year | 1991 |
| Make | Chevrolet |
| Model | C/K 2500 |
| Trim | - |
| Style | Extended Cab 6.5-Foot Bed 2WD |
| Type | Pickup Truck |
| Category | Standard Pickup Truck |
Manufacturing Details
| Made In | Canada |
| Manufacturing City | OSHAWA TRUCK |
Dimensions
| Doors | 2-Door |
| Curb Weight | 4161 pounds |
| Gross Vehicle Weight Rating | 6600 pounds |
| Overall Height | 74.00 inches |
| Overall Length | 218.00 inches |
| Overall Width | 76.80 inches |
| Wheelbase Length | 141.50 inches |
| Standard Seating | 3 |
Engine & Performance
| Engine | 7.4-L V-8 OHV 16V |
| Engine Size | 7.4L |
| Engine Cylinders | 8 |
| Transmission | 4-Speed Automatic |
| Transmission Type | Automatic |
| Transmission Speeds | 4-Speed |
| Drivetrain | Rear-Wheel Drive |
Additional Features
| Anti-Brake System | Non-ABS |
| Steering Type | Recirculating |
Pricing
| Manufacturer Suggested Retail Price (MSRP) | $15,065 |
| Invoice Price | - |
| Delivery Charges | - |
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What Problems Does the 1991 Chevrolet C/K 2500 Have?
The 1991 Chevrolet C/K 2500, while renowned for its durability, does have several frequently reported problems. Rust is a perennial issue, particularly in northern climates, affecting rocker panels, cab corners, bed sides, and around the wheel wells. The fuel pump, often located inside the fuel tank, is a common failure point, leading to no-start conditions or stalling. Electrical issues are prevalent, with instrument cluster problems like erratic or non-functional gauges (speedometer, fuel gauge, oil pressure) being widespread. Power window motors and door lock actuators can fail, and wiring harnesses can become brittle over time. The throttle body injection (TBI) system is generally reliable, but injectors can clog, and sensors like the throttle position sensor (TPS) or manifold absolute pressure (MAP) sensor can fail, causing drivability issues. Transmission problems, particularly with the 4L60 (if equipped on lighter 2500s) or 4L80E (on heavier duty models), can occur, often related to hard shifts, slipping, or complete failure, especially if the vehicle was regularly used for heavy towing without proper maintenance. Front suspension components, including ball joints, tie rod ends, and idler/pitman arms, require periodic replacement due to wear. Brake system components, like calipers and master cylinders, can also fail due to age. No major widespread recalls specific to the 1991 C/K 2500 are outstanding, but minor safety campaigns may have occurred during its production run, typically addressed by now. Long-term reliability hinges heavily on consistent maintenance and addressing these common issues as they arise.
How long will the 1991 Chevrolet C/K 2500 last?
The 1991 Chevrolet C/K 2500 is known for its impressive long-term durability, with many examples still on the road exceeding 200,000 to 300,000 miles, especially with the 5.7L and 7.4L V8 engines. With diligent maintenance, including regular oil changes, fluid flushes, and proactive replacement of wear items, these trucks can easily provide 25-30 years of service or more. The core weakness over time tends to be rust on the body and frame, which can compromise structural integrity if left unchecked. Additionally, aging electrical systems and worn out suspension components are common issues after decades of use. However, the robust mechanicals—engines and transmissions—often outlast the body, making them excellent candidates for restoration or continued work.
What Technology & Safety Features are Included?
The 1991 Chevrolet C/K 2500, being a truck from the early '90s, featured relatively rudimentary technology compared to modern vehicles. Built-in tech was primarily functional. The standard entertainment system was typically an AM/FM radio, with an optional AM/FM/Cassette player available on higher trims like the Silverado. Some premium Silverado models could also feature an optional graphic equalizer. Driver-assistance and active safety features as we know them today were virtually non-existent. There were no blind-spot monitors, lane-keeping assist, or adaptive cruise control. Safety features were basic: three-point seatbelts for front occupants (and some rear positions in extended/crew cabs), and an anti-lock braking system (ABS) for the rear wheels was standard on most models to prevent rear-wheel lock-up during braking, especially when unladen. Front airbags were not standard on pickup trucks until later in the decade for many models. The instrument cluster included analog gauges for speed, RPM (optional), fuel level, oil pressure, voltage, and engine temperature. Power windows and locks were premium options, along with air conditioning and cruise control. Crash-test ratings from independent organizations like the NHTSA were not as comprehensive or publicly available for trucks of this vintage as they are today, and modern crash safety standards have evolved significantly. The vehicle was designed to meet the prevailing safety regulations of its time, which focused more on structural integrity in collisions than on advanced active or passive safety systems.
What Colors Options are Available?
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1991 Chevrolet C/K 2500 Prices and Market Value
When new, the 1991 Chevrolet C/K 2500 had a varied price range depending on configuration and trim. A base regular cab, long bed 2WD might have started around $12,000 to $14,000. A well-equipped Silverado extended cab with a V8 and 4WD could easily reach $18,000 to $22,000. Today, the used market prices are highly dependent on condition, mileage, and originality. Well-maintained, lower-mileage examples, especially those free of significant rust, can fetch anywhere from $8,000 to $15,000 or even higher for pristine collector-grade trucks. However, typical daily drivers with higher mileage and some cosmetic flaws often sell for $3,000 to $7,000. Depreciation has largely bottomed out for these trucks, and well-preserved examples are now appreciating as classics. Factors affecting resale value include the engine (big block V8s are desirable), 4WD versus 2WD, cab configuration (crew cabs can be sought after), trim level, and, crucially, the absence of major rust.
1991 Chevrolet C/K 2500 Cost of Ownership
Ownership costs for a 1991 Chevrolet C/K 2500 are a mixed bag. Insurance is generally affordable, especially for liability-only coverage, as it's an older vehicle with lower replacement value. Fuel costs are a significant factor; with large V8 engines and low MPG, it can be quite costly to run daily, particularly the 7.4L. Maintenance and repair costs are often reasonable. Parts are widely available and relatively inexpensive due to the model's popularity and long production run. Many repairs can be handled by a mechanically inclined owner, reducing labor costs. However, age-related issues like rust repair or major drivetrain overhauls can be expensive. Overall, while daily fuel consumption is high, the overall long-term ownership cost can be economical if you're prepared for some DIY maintenance and don't mind the gas station visits, making it a good value proposition for a work truck.
1991 Chevrolet C/K 2500 Fuel Efficiency
Fuel Type
Gasoline
Fuel Capacity
25.00 gallons
City Mileage
16 miles/gallon
Highway Mileage
21 miles/gallon
1991 Chevrolet C/K 2500 Safety Rating
NHTSA
IIHS
1991 Chevrolet C/K 2500 Warranty
Basic
Original warranty
0 months / No data
Estimated remaining
Expired
Powertrain
Original warranty
0 months / No data
Estimated remaining
Expired
Rust
Original warranty
0 months / No data
Estimated remaining
Expired
1991 Chevrolet C/K 2500 Insurance
Insurance for a 1991 Chevrolet C/K 2500 is moderately priced, reflecting its status as a Pickup Truck with strong safety ratings and
reasonable repair costs.
reasonable repair costs.
How Does the 1991 Chevrolet C/K 2500 Compare to Other Pickup Truck?
The 1991 Chevrolet C/K 2500 competed directly with the Ford F-250 and the Dodge Ram 250 (pre-1994 "new" Ram). In terms of performance, the C/K 2500's optional 7.4L "Big Block" V8 was a formidable contender, offering comparable or often superior power and towing capacity to Ford's 7.5L V8 and Dodge's 5.9L Magnum V8 or Cummins diesel. Ford's F-Series often had a slight edge in overall payload capacity, while Dodge was increasingly known for its Cummins diesel reliability, which wasn't fully mature in the '91 model for diesel dominance yet. Features were quite similar across the board, with all three offering basic work truck trims up to more luxurious (for the era) full-power options. Chevrolet's GMT400 interior was generally regarded as more modern and ergonomic than Ford's boxier dash or Dodge's aging interior design. Reliability was a strong suit for all three, but the C/K 2500 earned its stripes for robust engines and durable chassis, often perceived as slightly more refined than its Ford counterpart and less prone to major electrical issues than some Dodge models of the era, though Ford's 300 inline-six was legendary for durability in its F-150/250. Pricing was competitive, with all three brands aiming for similar market segments. The C/K 2500 offered a balanced package of modern styling, capable powertrains, and a comfortable ride. For those prioritizing sheer brute force or diesel longevity, the Ford F-250 or Dodge Ram 250 might be considered similar alternatives. However, for a blend of modern design, widespread parts availability, and a generally good driving experience, the C/K 2500 stands as an excellent choice in its class.
Final Verdict: Is the 1991 Chevrolet C/K 2500 a Good Pickup Truck?
The 1991 Chevrolet C/K 2500 is an ideal vehicle for someone seeking a reliable, heavy-duty truck for work, towing, or as a project vehicle with classic appeal. It's particularly suited for budget-conscious buyers who appreciate straightforward mechanics and widely available, affordable parts. It is worth buying if you prioritize utility and durability over modern amenities and fuel efficiency. Look for examples with minimal rust and a well-maintained drivetrain. It's an excellent used purchase for those needing a ¾-ton truck without the high cost of newer models, especially if you're comfortable with basic DIY maintenance. Conditions for purchase would include a thorough inspection for rust, electrical issues, and transmission health. For a classic workhorse that will last, the C/K 2500 remains a smart investment.
Cathleen V
Cathleen is an exceptional freelance writer covering hot topics in the automotive world from a gearhead's perspective. Her articles delve into various aspects of automotive technology and history, offering readers detailed insights into engine performance, reliability, and maintenance. Through her engaging and informative writing, Cathleen provides valuable information to automotive enthusiasts and consumers alike, helping them make informed decisions about vehicle maintenance and purchases.