2015 GMC SIERRA 3500HD Denali

• 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
• Air bags, single-stage frontal and thorax side-impact, driver and front passenger, and head curtain side-impact, front and rear outboard seating positions (Required with (C7A) 10,000 lb. (4536 kg) GVWR. Always use safety belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.)
• Front and Rear Park Assist, Ultrasonic
• Rear Vision Camera with dynamic guide lines

MECHANICAL (16)

• Rear axle, 4.10 ratio (Requires (L96) Vortec 6.0L V8 SFI engine.)
• Suspension Package, Standard includes 51mm twin tube shock absorbers and 33mm front stabilizer bar
• Air cleaner, high-capacity
• Transfer case, electronic shift with rotary dial controls (Requires 4WD models.)
• Differential, heavy-duty locking rear
• Four wheel drive
• Trailering equipment Trailering hitch platform 2.5" with a 2.0" insert for HD, 7-wire harness with independent fused trailering circuits mated to a 7-way sealed connector to hook up parking lamps, backup lamps, right and left turn signals, an electric brake lead, battery and a ground, The trailer connector also includes the 4-way for use on trailers without brakes - park, brake/turn lamps (Deleted when (ZW9) pickup box delete or (9J4) rear bumper delete is ordered.)
• 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
• Trailer brake controller, integrated
• Frame, fully-boxed, hydroformed front section
• Underbody Shield, frame-mounted shields includes front underbody shield starting behind front bumper and running to first cross-member, protecting front underbody, oil pan, differential case and transfer case
• Steering, Recirculating ball
• Exhaust, aluminized stainless-steel muffler and tailpipe

EXTERIOR (16)

• Wheelhouse liners, rear (Not available with dual rear wheels.)
• Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
• Bumper, front, body-color
• Bumper, rear body-color with bumper CornerSteps
• CornerStep, rear bumper
• Moldings, bodyside, chrome
• Headlamps, halogen projector with LED signature
• Fog lamps, front, halogen
• Lamps, cargo area, cab mounted with switch on center switch bank
• LED Lighting, cargo box with switch on center switch bank
• Glass, deep-tinted
• Door handles, chrome
• Tailgate and bed rail protection caps, top
• Tailgate, locking, utilizes same key as ignition and door (Deleted with (ZW9) pickup box delete.)
• Tailgate, EZ-Lift and Lower (Deleted when (ZW9) pickup box delete is ordered.)
• Cargo ties downs (4), movable upper (Deleted when (ZW9) pickup box delete is ordered.)

ENTERTAINMENT (1)

• Bose Sound with 6 speaker system (7 speaker system including subwoofer when ordered with bucket seats).

INTERIOR (13)

• Seat, rear 60/40 folding bench (folds up), 3-passenger (includes child seat top tether anchor)
• Console, floor mounted, reconfigurable with moveable cup holders, cell phone storage, power cord management and hanging file holder capability
• Steering column, manual Tilt-Wheel and telescoping
• Instrumentation, 6-gauge cluster featuring speedometer, fuel level, engine temperature, tachometer, voltage and oil pressure
• Windows, power with driver express up and down and express down on all other windows
• Remote vehicle starter system
• Pedals, power-adjustable
• Theft-deterrent system, unauthorized entry
• Air conditioning, dual-zone automatic climate control
• Power outlet, 110-volt AC
• Mirror, inside rearview auto-dimming
• Visors, driver and front passenger illuminated vanity mirrors
• Assist handle, front passenger and driver on A-pillars