2018 GMC Sierra 1500 Ext Cab

6-speaker audio system

Air conditioning, single-zone

Assist handle, front passenger on A-pillar

Audio system, 7" diagonal Color Touch Screen with GMC Infotainment System, AM/FM with USB ports, auxiliary jack, Bluetooth streaming audio for music and most phones, Pandora Internet radio and voice command pass-through to phone

Bluetooth for phone personal cell phone connectivity to vehicle audio system

Cruise control, steering wheel-mounted

Door locks, power

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

4X4 chrome badge (Included and only available with 4X4 models.)

Active aero shutters, front

Bumper, front chrome lower

Bumper, rear chrome with rear bumper corner steps

CornerStep, rear bumper

Door handles, Black

Glass, solar absorbing, tinted

Grille surround, chrome (Not included when (SXL) Elevation Edition is ordered.)

Alternator, 150 amps

Battery, heavy-duty 730 cold-cranking amps/70 Amp-hr, maintenance-free with rundown protection and retained accessory power

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

Capless Fuel Fill

Cargo tie downs (4), movable upper

Cooling, external engine oil cooler

Engine, 4.3L EcoTec3 V6 with Active Fuel Management Direct Injection and Variable Valve Timing, includes aluminum block construction with FlexFuel capability, capable of running on unleaded or up to 85% ethanol (285 hp [212 kW] @ 5300 rpm, 305 lb-ft of torque [413 Nm] @ 3900 rpm) (Includes (FHS) E85 FlexFuel capability. Not available on T*15743 models.)

Exhaust, aluminized stainless-steel muffler and tailpipe

Airbags, dual-stage frontal airbags for driver and front outboard passenger; Seat-mounted side-impact airbags for driver and front outboard passenger; Head-curtain airbags for front and rear outboard seating positions; Includes front outboard Passenger Sensing System for frontal outboard passenger airbag (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.)

Daytime Running Lamps with automatic exterior lamp control

OnStar Delete

Rear Vision Camera (Deleted with (ZW9) pickup box delete.)

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

Teen Driver mode a configurable feature that lets you activate customizable vehicle settings associated with a key fob, to encourage safe driving behavior. It can limit certain vehicle features, and it prevents certain safety systems from being turned off. An in-vehicle report gives you information on your teen's driving habits and helps you to continue to coach your new driver

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

ENGINE 5.3L ECOTEC3 V8 WITH ACTIVE FUEL MANAGEMENT DIRECT INJECTION and Variable Valve Timing includes aluminum block construction (355 hp [265 kW] @ 5600 rpm 383 lb-ft of torque [518 Nm] @ 4100 rpm; more than 300 lb-ft of torque from 2000 to 5600 rpm)

Four Wheel Drive

Tow Hooks

Power Steering

ABS

4-Wheel Disc Brakes

Steel Wheels

Tires - Front All-Season