2018 Chevrolet Silverado 3500HD 4WD Double Cab 158.1" Work Truck

Rear axle, 4.10 ratio (Requires (L96) Vortec 6.0L V8 SFI engine or (LC8) 6.0L V8 SFI Gaseous CNG/LPG capable engine.)

Suspension Package, Standard includes 51mm twin tube shock absorbers and 33mm front stabilizer bar

Pickup box

GVWR, 10,000 lbs. (4536 kg) with single rear wheels (Requires *35743, C35943, *35953 or *35903 models and (L96) Vortec 6.0L V8 SFI engine or (LC8) 6.0L V8 SFI Gaseous CNG/LPG capable engine. Requires (AY0) single-stage air bags.)

Air cleaner, high-capacity

Transfer case, with floor-mounted shifter (Included with 4WD models only.)

Differential, heavy-duty locking rear

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

Alternator, 150 amps

Trailer brake controller, integrated (If (ZW9) pickup box delete or (9J4) rear bumper delete is ordered (JL1) trailer brake controller is deleted and available to order as a free flow option.)

Frame, fully-boxed, hydroformed front section

Chassis, single rear wheel

Steering, Recirculating ball with smart flow power steering system

Capless Fuel Fill (Gas engine only. Not available with (ZW9) pickup box delete.)

Exhaust, aluminized stainless-steel muffler and tailpipe

Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door (Not included when (ZW9) pickup box delete or (9J4) rear bumper delete is ordered.)

Bumper, front chrome

Bumper, rear chrome with bumper CornerSteps

CornerStep, rear bumper

Grille surround, chrome

Headlamps, halogen projector-beam

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

Mirrors, outside high-visibility vertical trailering, Black with manual folding and extension and lower convex spotter glass

Glass, solar absorbing, tinted

Door handles, Black

Tailgate and bed rail protection caps, top

Tailgate, locking, utilizes same key as ignition and door (Not available with (AQQ) Remote Keyless Entry.)

6-speaker audio system

Floor covering, Graphite-colored rubberized-vinyl

Steering wheel

Steering column, manual Tilt-Wheel

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

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

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

Cruise control, steering wheel-mounted

Air conditioning, single-zone

Assist handle, front passenger and driver on A-pillars

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

OnStar, delete also deletes driver information center compass.

Rear Vision Camera (Removed when (ZW9) pickup box delete is ordered.)

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 on SRW models (does not apply to spare tire) (Included and only available with (C7A) 10,000 lb. (4536 kg) GVWR.)