2015 GMC Sierra 1500 4WD Crew Cab 143.5" SLT

Rear axle, 3.08 ratio (Standard and only available on (L83) 5.3L EcoTec3 V8 engine. Not available with (RD3) 20" ultra bright machined aluminum wheels, (NZM) 20" chrome aluminum wheels or 22" LPO wheels.)

Pickup box, Wideside

GVWR, 7200 lbs. (3266 kg) (Requires 4WD models and (L83) 5.3L EcoTec3 V8 engine or (L86) 6.2L EcoTec3 V8 engine.)

Cooling, external engine oil cooler

Cooling, auxiliary external transmission oil cooler (Included and only available with (L83) 5.3L EcoTec3 V8 engine.)

Differential, heavy-duty locking rear

Trailering equipment includes trailer hitch, 7-pin and 4-pin connectors

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

Alternator, 150 amps

Frame, fully-boxed, hydroformed front section

Wheelhouse liners, rear

Steering, Electric Power Steering (EPS) assist, rack-and-pinion

Brakes, 4-wheel disc with DURALIFE rotors, 4-wheel antilock

Exhaust, aluminized stainless-steel muffler and tailpipe

Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door

Bumper, front chrome

Bumper, rear chrome with bumper CornerSteps

CornerStep, rear bumper

Mouldings, bodyside, chrome

Grille surround, chrome (With (GAT) All-Terrain Package grille is body coloured.)

Headlamps, halogen projector with LED signature

Fog lamps, front, halogen

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

LED Lighting, cargo box with switch on centre switch bank

Mirror caps, chrome

Glass, deep-tinted

Tailgate, locking, utilizes same key as ignition and door

Tailgate, EZ-Lift and Lower

Tailgate and bed rail protection caps, top

Cargo tie downs (4), movable upper

Door handles, chrome

6-speaker audio system

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

Instrumentation, 6-gauge cluster featuring speedometer, fuel level, engine temperature, tachometer, voltage and oil pressure

Driver Information Centre, 4.2-inch diagonal colour display includes driver personalization, warning messages and vehicle information

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

Pedals, power-adjustable

Remote vehicle starter system

Universal Home Remote

Theft-deterrent system, unauthorized entry

Air conditioning, dual-zone automatic climate control

Power outlet, 110-volt AC

Visors, driver and front passenger illuminated vanity mirrors

Assist handle, front passenger on A-pillar

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

Air bags, dual-stage frontal and side-impact, driver and front passenger and head-curtain and seat-mounted side-impact, front and rear outboard seating positions with Passenger Sensing System (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.)

Rear Vision Camera with dynamic guide lines

Tire Pressure Monitoring System (does not apply to spare tire)