This 2001 GMC Sierra 2500HD SLT 4×4 Extended Cab pickup has 122k miles  Power is provided by an 8.1-liter Vortec V8 linked to a five-speed automatic transmission, a push-button dual-range transfer case, and a locking rear differential, and the truck is finished in Storm Gray Metallic over a Graphite leather interior. Equipment includes Westin side steps, a Leer bed topper, a receiver hitch, 16″ 10-hole polished aluminum wheels, heated power-adjustable front bucket seats, a CD/cassette stereo, cruise control, and air conditioning.