The 2010 GMC Sierra 1500 Denali Crew Cab is a top-end trim for this model line. The Denali Crew Cab comes only with a short bed (69.3 inches long and 53.2 cubic feet of cargo volume), four full-size doors, and more room in the cab’s rear than Extended Cab trims (38.7 inches of legroom and 65.4 inches of hiproom in the Crew Cab, compared to 34.3 and 61.9 inches, respectively, in the Extended Cab).
The Denali Crew Cab is powered by a 6.2-liter V8 (403 horsepower, 417 lb-ft of torque) that is Flex Fuel compatible and paired with a six-speed automatic transmission. It has a 1,566-pound maximum payload, an 8,600-pound towing capacity, and a 47.2-foot turning diameter, and it gets 13 city/19 highway mpg. The Denali Crew Cab comes standard with StabiliTrak with Proactive Roll Avoidance and traction control, four-wheel antilock brakes, auxiliary heavy-duty coolers for the transmission and engine oil, a trailering package, skid-plate protection for the front underbody, heavy-duty automatic locking rear differential, aluminized stainless steel muffler and tailpipe, a fully boxed frame, and a heavy-duty, cold-cranking 600-amp battery with rundown protection and retained accessory power.
The Denali Crew Cab's interior highlights include automatic dual-zone air conditioning, Bluetooth, cruise control, rear window defogger, driver information center, auto-dimming rear-view mirror, OnStar Directions and Connections plan, power windows with express up/down for the front, universal home remote, power-adjustable pedals, two 12-volt outlets, rear parking assist, tilt steering column, leather-wrapped steering wheel with theft deterrent locking feature plus audio and driver information center controls, tire pressure monitoring system, front bucket seats (12-way power adjustable with two-position driver memory and heated seatbacks and seat cushions), rear 60/40-split bench, Bose sound system for the AM/FM stereo with in-dash 6-CD changer, MP3 compatibility and XM Radio, rear seat audio controls with two headphone jacks, and a luxury floor console with rear-seat HVAC ducts, CD carrier, storage bin, rear cupholders, and rear floor lighting.
Exterior highlights for the Sierra 1500 Denali Crew Cab include an air dam, step-style rear chrome bumper, front chrome bumper, chrome door handles, daytime running lamps, deep-tinted glass, Denali exclusive chrome grille, halogen composite headlamps, body-side chrome molding, two front recovery hooks, EZ-lift tailgate, 20-inch chrome aluminum wheels and heated, power, body-color mirrors with power-folding, driver's side auto-dimming, integrated turn signals, ground illumination, and curb tilt.