The 1991 GMC Sierra was the most popular truck in the lineup of GMC Sierra 3500 series. It had impressive capabilities of pulling and boasting massive loads and also unrivalled trailering abilities.
Extended Cab Model Discontinued for 1991
It was marketed in only crew cab version, along with optional rear wheel drive, but not in extended cab model, as opposed to its predecessors. It soon became famous as a mid-sized truck for business applications; however it still managed to offer an exclusive list of convenience and comfort choices too.
Physical Dimensions
Coming to the physical dimensions of the 1991 GMC Sierra, the overall length was 242.4 inches, and it had width of 76.4 inches, height of about 70.4 inches, and a massive wheel-base of 155.5 inches.
1991 GMC Sierra Interiors and Fuel Economy
1991 GMC Sierra
The interior region was spacious enough to accommodate six members. It had a base engine of 4.3 liters with six base cylinders that churned out 150 hp and gave a maximum torque of 230 ft-lbs at 2400 rpm. It had rear-wheel drive mechanism.
Fuel information of the 1991 GMC Sierra is summarized below; the vehicle had a mammoth fuel tank that had the capacity of 25 gallons, and gave average mileage in city, highways, and over mileage of 15 miles per gallon, 20 miles per gallon, and 17 miles per gallon respectively.
