2011 Chevrolet Silverado 3500HD 4WD Service Body Reg Cab 137.5" WB, 59.8" CA WT

Rear axle, 3.73 ratio

Air cleaner, high-capacity

Transfer case, with floor-mounted shifter (Requires 4x4 models.)

Four wheel drive

Cooling, external engine oil cooler heavy-duty air-to-oil, integral to driver-side of radiator tank

Cooling, auxiliary external transmission oil cooler heavy-duty air-to-oil

Battery, heavy-duty 600 cold-cranking amps maintenance-free with rundown protection and retained accessory power (Not standard with (LGH) Duramax 6.6L Turbo Diesel V8 engine.)

Alternator, 125 amps

Recovery hooks, front, frame-mounted

Body, Chassis Cab includes (VF7) bumper delete, (9L3) spare tire delete and (5Z4) spare tire carrier delete

Frame, reinforced C-channel

GVWR, 13,200 lbs. (5988 kg)

Suspension, front independent torsion bar with increased front GAWR

Suspension, rear 7+1 multi-leaf springs

Suspension Package, Handling/Trailering, heavy-duty includes 46 mm piston monotube shocks and 34mm front stabilizer bar

Steering, power recirculating ball

Fuel tank, front and rear, 63.5 gallon (240 liters)

Exhaust, aluminized stainless-steel muffler and tailpipe

Wheels, 17" (43.2 cm) painted steel

Bumper, front chrome

Grille, chrome surround

Headlamps, dual halogen composite with automatic exterior lamp control and flash-to-pass feature

Lamps, Smoked Amber roof marker

Lamp delete, LED center high-mounted stop/brake (CHMSL) delete and cargo area, delete (Standard with 4x4 models only.)

Mirrors, outside manual, Black manual folding

Glass, Solar-Ray light-tinted all windows

Wipers, front intermittent wet-arm with pulse washers

Door handles, Black

Audio system feature, 4-speaker system (Requires Regular Cab models.)

XM Radio, delete

Floor covering, Black rubberized-vinyl

Steering column, Tilt-Wheel adjustable with brake/transmission shift interlock

Steering wheel, includes theft-deterrent locking feature

Instrumentation, analog with speedometer, fuel level, engine temperature, tachometer, voltmeter and oil pressure indicators

Driver Information Center with odometer, trip odometer and message center (monitors numerous systems depending on vehicle equipment level including low fuel, turn signal "on", transmission temperature and oil change notification) (Driver Information Center controls are operated through the trip button unless (UK3) steering wheel mounted audio controls is ordered. On 1LT includes 8-point compass and outside temperature.)

Warning tones headlamp on, key-in-ignition, driver and passenger buckle up reminder and turn signal on

Air conditioning, single-zone manual climate control

Cup holders, front

Mirror, inside rearview manual day/night

Coat hooks, rear driver and passenger side

Visors, driver and front passenger sliding, with clip and passenger side vanity mirror with cover, Opal Gray-colored

Assist handle, front passenger

Lighting, interior with dome and reading lights, backlit instrument panel switches and door handle-activated illuminated entry

Brakes, 4-wheel antilock, 4-wheel disc

Daytime Running Lamps with automatic exterior lamp control

Air bags, frontal, driver and right-front passenger with passenger-side deactivation switch (Never place a rear-facing infant restraint in the front seat of any vehicle equipped with an active frontal air bag. Always use safety belts and the correct child restraints for your child's age and size. Children are safer when properly secured in a rear seat. See the Owner's Manual and child safety seat instructions for more safety information.)

OnStar, delete