2015 GMC Sierra 3500HD DIESEL Crew Cab 6.6L DURAMAX DIESEL AUTO

Rear axle, 4.10 ratio (Requires (L96) Vortec 6.0L V8 SFI engine.)

Differential, heavy-duty locking rear

Air cleaner, high-capacity

Rear wheel drive

Cooling, external engine oil cooler

Cooling, auxiliary external transmission oil cooler

Battery, heavy-duty 720 cold-cranking amps/80 Amp-hr, maintenance-free with rundown protection and retained accessory power

Alternator, 150 amps

Body, Chassis Cab

Frame, fully-boxed, hydroformed front section

GVWR, 13,200 lbs. (5988 kg)

Suspension Package, Standard includes 51mm twin tube shock absorbers and 33mm front stabilizer bar

Steering, Recirculating Ball

Fuel tank, front and rear, 63.5 gallon

Exhaust, aluminized stainless-steel muffler and tailpipe

Wheels, 17" (43.2 cm) painted steel

Wheel trim, painted trim skins and painted center caps

Bumper, front chrome

Grille, chrome surround

Headlamps, halogen projector

Lamps, Smoked Amber roof marker (Not available with (YF5) California state emissions requirements.)

Lamps, cargo area, cab mounted with switch on center switch bank

Mirrors, outside high-visibility vertical camper-style, Black with manual folding and extension and lower convex spotter glass

Glass, solar absorbing, tinted

Door handles, Black

6-speaker audio system

Seat, rear 60/40 folding bench (folds up), 3-passenger, (includes child seat top tether anchor)

Floor covering, Black rubberized vinyl

Steering column, manual Tilt-Wheel

Steering wheel

Driver Information Center 3.5-inch diagonal monochromatic display, provides warning messages and basic vehicle information

Windows, power with driver express up and down and express down on all other windows

Cruise control, steering wheel-mounted

Air conditioning, single-zone

Assist handle, front passenger and driver on A-pillars

StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist

Daytime Running Lamps with automatic exterior lamp control