The GMC Sierra delivers serious towing and hauling capability. The Sierra is built on the same platform and shares mechanicals with the Chevrolet Silverado but exterior styling is quite different.
Sierra offers a choice of 4.8-liter, 5.3-liter, and 6.2-liter V8 engines, plus a hybrid gas-electric. It comes in Regular, Extended, and Crew Cab versions with long and short beds, long and short wheelbases, two-wheel drive and four-wheel drive.
All the V8 engines benefit from variable valve timing and Flex Fuel capability (meaning they will run on E85 ethanol). Active Fuel Management is standard with the 5.3-liter V8. The 5.3-liter and … Full Review
The GMC Sierra delivers serious towing and hauling capability. The Sierra is built on the same platform and shares mechanicals with the Chevrolet Silverado but exterior styling is quite different.
Sierra offers a choice of 4.8-liter, 5.3-liter, and 6.2-liter V8 engines, plus a hybrid gas-electric. It comes in Regular, Extended, and Crew Cab versions with long and short beds, long and short wheelbases, two-wheel drive and four-wheel drive.
All the V8 engines benefit from variable valve timing and Flex Fuel capability (meaning they will run on E85 ethanol). Active Fuel Management is standard with the 5.3-liter V8. The 5.3-liter and … Hide Full Review
