2018 Chevrolet Silverado 2500 HD Double Cab 4X4

MECHANICAL
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, 9500 lbs. (4309 kg) (Requires (L96) Vortec 6.0L V8 SFI engine or (LC8) 6.0L V8 SFI Gaseous CNG/LPG capable engine. Not available with CK25943 or CC25903 model.)
Air cleaner, high-capacity
Transfer case, with floor-mounted shifter (Included with 4WD models only.)
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
Frame, fully-boxed, hydroformed front section
Capless Fuel Fill (Gas engine only. Not available with (ZW9) pickup box delete.)
Exhaust, aluminized stainless-steel muffler and tailpipe
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EXTERIOR
Wheels, 17" (43.2 cm) steel includes 17" x 7.5" (43.2 cm x 19.1 cm) steel spare wheel. Spare not included with (ZW9) pickup box delete unless a spare tire is ordered
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
CornerStep, rear bumper (Requires (E63) pickup box.)
Bumper, rear chrome with bumper CornerSteps (Requires (E63) pickup box.)
Grille surround, chrome
Headlamps, halogen projector-beam
Lamps, cargo area, cab mounted with switch on center switch bank
Mirrors, outside manual, Black
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.)
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ENTERTAINMENT
XM Satellite Radio, delete
6-speaker audio system
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INTERIOR
Floor covering, Graphite-colored rubberized-vinyl
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
Assist handle, front passenger and driver on A-pillars
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SAFETY
OnStar, delete also deletes driver information center compass.
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Differential:Differential, heavy-duty locking rear