Rear axle, 3.73 ratio (Requires (L8T) 6.6L V8 gas engine. Not available with (L5P) Duramax 6.6L Turbo-Diesel V8 engine.)

Auto-locking rear differential

Air filter, heavy-duty

Air filtration monitoring

Transfer case, two-speed, electronic shift with push button controls (Requires 4WD models.)

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 (Included and only available with (L8T) 6.6L V8 gas engine.)

Alternator, 170 amps (Requires (L8T) 6.6L V8 gas engine.)

Trailer brake controller, integrated

Recovery hooks, front, frame-mounted, Black

Body, Chassis Cab

Frame, fully-boxed, hydroformed front section and an open "C" rear section

GVWR, 14,000 lbs. (6350 kg)

Suspension Package

Steering, Recirculating Ball with smart flow power steering system

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

Fuel tank, front and rear, 63.5 gallon

Capped Fuel Fill

Spare tire delete Deletes the spare tire and wheel.

Dual Rear Wheels

Wheel trim, painted center caps

Bumpers, front, Black

Bumper, rear, delete

Moldings, beltline, Black

Grille (Front grille bar with "CHEVROLET" molded in Black, includes Black mesh inserts with small Gold bowtie emblem.)

IntelliBeam, automatic high beam on/off

Lamps, Smoked Amber roof marker, (LED)

Lamps, cargo area, cab mounted integrated with center high mount stop lamp with switch in bank on left side of steering wheel

Mirrors, outside high-visibility vertical trailering lower convex mirrors, manual-folding/extending (extends 3.31" [84.25mm]), molded in Black (Not included on Regular Cab models.)

Mirror caps, Black

Glass, solar absorbing, tinted

Door handles, Black grained

Audio system feature, 6-speaker system (Requires Crew Cab model.)

Seat adjuster, driver 4-way manual

Seat adjuster, passenger 4-way manual

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

Floor covering, rubberized-vinyl

Steering column, Tilt-Wheel, manual with wheel locking security feature

Steering wheel, urethane

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

Compass, located in instrument cluster

Driver Information Center, 3.5" diagonal monochromatic display

Universal Vehicle Module Includes module, customer interface harness and instructions. Provides vehicle data over an open CAN network (J1939). 10 switchable inputs/outputs and Custom Configuration Tool to integrate upfit equipment controls. Software features that support Auto Vehicle Start, Shutdown Inhibit, Fast Idle and Snow Plow.

Exterior Temperature Display located in radio display

Rear Seat Reminder (Requires Crew Cab model.)

Brake lining wear indicator

Window, power front, drivers express up/down

Window, power front, passenger express down

Windows, power rear, express down (Not available with Regular Cab models.)

Power outlet, front auxiliary, 12-volt

Air conditioning, single-zone

Air vents, rear, heating/cooling (Not available on Regular Cab models.)

Mirror, inside rearview, manual tilt

Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted

Chevrolet Connected Access capable (Subject to terms. See onstar.com or dealer for details.)

Back-up alarm calibration. This calibration will allow installation of an aftermarket back-up alarm by disabling rear perimeter lighting (Not available with (8S3) Back-up alarm.)

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

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 seat 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.)

Following Distance Indicator

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

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

Buckle to Drive prevents vehicle from being shifted out of Park until driver seat belt is fastened; times out after 20 seconds and encourages seat belt use