Sierra LD Trim Walkthrough: Explanation of Sierra Light-Duty Pickup Truck Trim Levels - GMC

Explore the different trim levels available on the GMC Sierra 1500 Light-Duty Pickup Truck. Sierra LD's SLE, SLT, All-Terrain, and Denali trim levels personify GMC's professional grade attitude and dedication to precision.

Learn more the GMC Sierra 1500 Light-Duty Pickup Truck: http://www.gmc.com/sierra-1500-pickup...