The 1991 GMC K2500 Sierra 4WD is a classic pickup truck that is still popular among truck enthusiasts. Equipped with a powerful 6.2-liter diesel engine and an automatic 4-speed transmission, this truck is built to handle heavy-duty tasks.

The K2500 Sierra 4WD is designed for off-road adventures and can handle any terrain with ease. The 4-wheel or all-wheel drive system ensures that the truck stays stable on any surface. The vehicle size class is standard pickup trucks, making it a perfect choice for those who need a truck for both work and play.

Despite being a heavy-duty truck, the K2500 Sierra 4WD has a fuel efficiency rating of 17 mpg combined (15 city/20 highway). The annual petroleum consumption is 21.01 gallons, and the annual fuel cost for diesel fuel type is around $4,100.

The 1991 K2500 Sierra 4WD is equipped with a V8 engine that can produce up to 145 horsepower and 260 lb-ft of torque. The engine displacement is 6.2 liters, making it one of the most powerful engines of its time.

The interior of the K2500 Sierra 4WD is spacious and comfortable, with enough room for up to six passengers. The standard features include power steering, power brakes, and air conditioning. The base model is the K2500 Sierra, which is a rugged and reliable pickup truck that is perfect for any job.

If you're looking for a classic diesel pickup truck that can handle heavy-duty tasks, the 1991 GMC K2500 Sierra 4WD is an excellent choice. It has a timeless design, powerful engine, and off-road capabilities that make it a top pick among pickup truck enthusiasts.

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