
Buyer Resources
- 1988 GMC Sierra K1500
- 5.7L Naturally Aspirated V8
- Throttle Body Fuel Injection (TBI)
- 4-Speed Automatic
- 4WD
- Dark Carmine Exterior
- Red Interior
- Power Steering
- Front Disc Brakes
- Factory Delco AM/FM Stereo
- Air Conditioning
- LED Headlights
- Cowl Induction Hood
- Bed Cover
- Aftermarket Wheels
Square-body GMC pickups have become some of the most sought-after American trucks of the modern collector era, appreciated for their clean styling, durable mechanicals, and everyday usability. This 1988 GMC Sierra K1500 represents the final years of the iconic square-body design and offers the rugged simplicity that enthusiasts continue to seek. Showing approximately 141,863 miles, this truck is finished in Dark Carmine over a Red interior, a period-correct color combination that gives it an unmistakable late-1980s presence. Equipped with a dependable 5.7L V8, four-wheel drive, and several tasteful upgrades, this Sierra is equally at home as a weekend cruiser, local show truck, or dependable classic pickup.
Exterior and Interior
The exterior of this 1988 GMC Sierra K1500 is finished in Dark Carmine and retains the classic square-body styling that has made these trucks increasingly collectible. A cowl induction hood gives the truck a more aggressive appearance, while LED headlights provide improved visibility over the original sealed-beam units. Chrome side mirrors complement the factory brightwork, and a bed cover helps protect cargo while maintaining a clean appearance. Completing the look are aftermarket 5-spoke wheels wrapped in all-terrain tires, giving this Sierra a subtle custom stance without straying far from its factory roots. The interior of this 1988 GMC Sierra K1500 is upholstered in Red and features a matching vinyl bench seat that captures the truck's original character. Factory air conditioning adds comfort during warm-weather driving, while the original Delco AM/FM stereo preserves the period-correct feel of the cabin. The straightforward dashboard layout, durable materials, and expansive visibility are reminders of an era when pickups were designed with practicality and longevity in mind.
Engine
Powering this 1988 GMC Sierra K1500 is Chevrolet's legendary 5.7L naturally aspirated V8, paired with an automatic transmission and a four-wheel-drive drivetrain. Known for its reliability, strong low-end torque, and ease of maintenance, the small-block V8 has earned a reputation as one of General Motors' most dependable powerplants. Whether tackling weekend projects, cruising back roads, or attending local shows, this Sierra delivers the honest performance and capability that helped cement the square-body GMC as one of America's most enduring pickup trucks.
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