2015 GMC Sierra 1500 4WD Crew Cab 143.5" SLT

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

Transmission, 6-speed automatic, electronically controlled with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking

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.)

Body, Pick Up Box

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

Differential, heavy-duty locking rear

Transfer case, 4WD, active electronic Autotrac with rotary dial control (Included with 4WD models only.)

Suspension Package, Handling/Trailering, heavy-duty includes 46 mm piston monotube shocks and 36mm front stabilizer bar

Four wheel drive

Cooling, external engine oil cooler

Cooling, auxiliary external transmission oil cooler

Alternator, 150 amps

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

Frame, fully-boxed, hydroformed front section

Cargo tie downs (4), movable upper

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

Wheel, full-size spare, 17" x 7" (43.2 cm x 17.8 cm) aluminum (Included and only available with model K15543 and (L83) 5.3L EcoTec3 V8 engine. Not available with 20" wheels or 22" LPO wheels unless (Z71) Off-Road Suspension Package is ordered.)

Wheelhouse liners, rear

Tire, spare P265/70R17 all-season, blackwall

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

Bumper, front chrome

Bumper, rear chrome with rear bumper corner steps

CornerStep, rear bumper

Moldings, bodyside, chrome

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

Headlamps, halogen projector with LED signature

Fog lamps, front, halogen

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

Mirrors, outside chrome cap, heated power-adjustable, power-folding and driver-side auto-dimming with integrated turn signal indicators and puddle lamps (includes driver's side spotter mirror)

Mirror caps, chrome

Glass, deep-tinted

LED Lighting, cargo box with switch on center switch bank

Tailgate and bed rail protection caps, top

Tailgate, locking utilizes same key as ignition and door

Tailgate, EZ-Lift and Lower

Door handles, chrome

Audio system, 8" Diagonal Color Touch Screen with IntelliLink, AM/FM/SiriusXM with USB ports, auxiliary jack, SD card slot, Bluetooth streaming audio for music and most phones, hands-free Smartphone integration, Pandora Internet radio and voice-activated technology for radio and phone

6-speaker audio system

Single-slot CD/MP3 player (Replaced by (U42) rear seat DVD/Blu-Ray Entertainment Package when (U42) is ordered.)

Bluetooth for phone personal cell phone connectivity to vehicle audio system

Steering wheel audio controls

Seats, front 40/20/40 leather-appointed split-bench 3-passenger with (KA1) heated seat cushions and seat backs. Includes 10-way power driver and front passenger seat adjusters, including driver/front passenger power recline, driver/front passenger power lumbar, 2-position driver memory and adjustable outboard head restraints.

OnStar with 4G LTE provides a built-in Wi-Fi hotspot to connect to the internet at 4G LTE speeds (Visit www.onstar.com for vehicle availability, details and system limitations. Services and connectivity may vary by model and conditions. 4G LTE service available in select markets. 4G LTE performance based on industry averages and vehicle systems design. Some services require data plan.)

Seating, heated driver and front passenger

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

Floor covering, color-keyed carpeting with rubberized vinyl floor mats (Double Cab and Crew Cabs include second row floor mats)

Steering column, manual Tilt-Wheel and telescoping

Steering wheel, leather-wrapped with audio and cruise controls

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

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

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

Door locks, power

Pedals, power-adjustable

Remote Keyless Entry

Remote vehicle starter system

Universal Home Remote

Cruise control, steering wheel-mounted

Theft-deterrent system, unauthorized entry

Air conditioning, dual-zone automatic climate control

Defogger, rear-window electric

Power outlet, 110-volt AC

Mirror, inside rearview auto-dimming

Visors, driver and front passenger illuminated vanity mirrors

Assist handle, front passenger on A-pillar

OnStar Directions and Connections plan for 6 months including Automatic Crash Response, Stolen Vehicle Assistance, Roadside Assistance and Turn-by-Turn Navigation (Visit www.onstar.com for vehicle availability, details and system limitations. Services may vary by model and conditions.)

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, 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)