The 2015 GMC Sierra 3500HD Denali Longbox package is a great truck for excellent value. Starting with a desirable Onyx Black exterior that is tastefully accented with all the Denali unique features. Under the hood, you'll find a 6.0L Vortex V8 Gasoline engine paired to a 6-speed automatic transmission with an electronic shifting transfer case for the 4 wheel drive. The interior boasts remote starter options, leather heated front seats, intellilink 8 touchscreen display, rear vision camera, trailer brake controller, and 5 passenger seating. additional options include a heated steering wheel, power brake pedals, and LED cargo box lighting. The options in this truck are endless. Stop in at Wolfe Canmore to take your test drive.