2016 GMC Sierra 3500HD 4WD Crew Cab 171.5" WB, 59.06" CA

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

Differential, heavy-duty locking rear

Air cleaner, high-capacity

Transfer case, with floor-mounted shifter (Included with 4WD models only.)

Four 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

Recovery hooks, front, frame-mounted, black

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 with smart flow power steering system

Fuel tank, front and rear, 63.5 gallon

Exhaust, aluminized stainless-steel muffler and tailpipe

Back-up alarm calibration This calibration will allow installation of an aftermarket back up alarm.

Wheels, 17" (43.2 cm) painted steel

Wheel trim, painted trim skins and painted center caps

Bumper, front chrome

Grille, chrome surround

Headlamps, high intensity discharge (HID) projector-beam with GMC signature LED lighting

Lamps, Smoked Amber roof marker

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 (Standard on Crew Cab models and Included and only available on Regular Cab models with (IOB) 7" diagonal color touch screen display radio with IntelliLink.)

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

Floor covering, Graphite-colored rubberized-vinyl

Steering column, manual Tilt-Wheel

Steering wheel, base

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 (Standard on Crew Cab and Double Cab.)

Cruise control, steering wheel-mounted

Air conditioning, single-zone

Brakes, 4-wheel antilock, 4-wheel disc with dual rear wheel with DuraLife brake rotors

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