The 2014 GMC Sierra Denali 1500 is an innovative pickup truck that integrates performance and luxury into a modern design. As with previous models, this latest GMC Sierra is all about what's under the hood.
The all new 6.2 Liter EcoTec3 V8 engine delivers an impressive 420 horsepower and 460 pound-feet of torque. This 6.2 L engine offers unprecedented power and performance in the GMC Sierra series of pickup trucks. The more?