br Find used cars for sale on our 10-acre #megalot near Kansas City br br br Stock # 11B893 br br 2011 GMC Sierra 1500 AWD Crew Cab 143.5" Denali One Owner! Crew Cab 4x4 6.2L V8 Sunroof, Leather & HeatedCooled Seats, Touch Screen Navigation, CD Changer w Aux & USB, Tow Package, 20" Chrome Wheels, Power Adjustable Seat wMemory Position Settings, Power Adjustable Pedals, Running Boards, Remote Start, Back-up Sensors, Bed Liner, Hard Tonneau Cover, Certified Warranty. This awesome 2011 GMC Sierra 1500 is not going to disappoint. There you have it, short and sweet! This Sierra Denali is powered by the 6.2L V-8, generating an astounding 403hp and 417lb-ft of torque, which garnered it the title as the most powerful light-duty truck on the market.