2015 Chevrolet Silverado 3500HD Utility Box Flat bed/54Km

Rear axle, 4.10 ratio (Requires (L96) Vortec 6.0L V8 SFI engine.)

Differential, heavy-duty locking rear

Air cleaner, high-capacity

Rear 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

Body, Chassis Cab

Frame, fully-boxed, hydroformed front section

GVWR, 13,200 lbs. (5988 kg)

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

Steering, Recirculating Ball

Fuel tank, front and rear, 63.5 gallon

Exhaust, aluminized stainless-steel muffler and tailpipe

Back-up alarm calibration This calibration will allow installation of an aftermarket back up alarm.

Wheels, 17" (43.2 cm) painted steel

Wheel trim, painted trim skins and painted center caps

Bumper, front chrome

Grille, chrome surround

Headlamps, halogen projector

Lamps, Smoked Amber roof marker

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

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

Glass, solar absorbing, tinted

Door handles, Black

Audio system feature, 4-speaker system

SiriusXM Satellite Radio, delete

Floor covering, Graphite-colored rubberized-vinyl

Steering column, manual Tilt-Wheel

Steering 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

Cruise control, steering wheel-mounted

Air conditioning, single-zone

Assist handle, front passenger and driver on A-pillars

Brakes, 4-wheel antilock, 4-wheel disc with dual rear wheel with DuraLife brake rotors

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 bag deactivation switch, frontal passenger-side

OnStar, delete also deletes driver information center compass.