2017 GMC Sierra 2500HD

MECHANICAL Rear axle, 4.10 ratio (Requires (L96) Vortec 6.0L V8 SFI engine.) Suspension Package, Handling/Trailering, heavy-duty 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. Not available with TK25943 or TC25903 model.) Air cleaner, high-capacity Transfer case, electronic shift with rotary dial controls (Requires 4WD models.) 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 (Standard with (E63) pickup box.) Frame, fully-boxed, hydroformed front section Cargo tie downs (4), movable upper (Requires (E63) pickup box.) (Not available with (ZW9) pickup box delete.) Exhaust, aluminized stainless-steel muffler and tailpipe --- EXTERIOR Wheel, 18" x 8" (45.7 cm x 20.3 cm) full-size, steel spare. Spare not included with (ZW9) pickup box delete unless a spare tire is ordered. (Requires 18" or 20" wheels and tires.) 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.) Wheelhouse liners, rear (Requires Crew Cab or Double Cab model. Deleted with (ZW9) pickup box delete.) Bumper, front chrome CornerStep, rear bumper (Requires (E63) pickup box.) Bumper, rear chrome with bumper CornerSteps (Requires (E63) pickup box.) Moldings, bodyside, chrome Grille surround, chrome Lamps, cargo area, cab mounted with switch on center switch bank LED Lighting, cargo box with switch on center switch bank (Deleted when (ZW9) pickup box delete is ordered.) (Deleted with (ZW9) pickup box delete.) Mirror caps, chrome Door handles, chrome Capless fuel fill (Requires gas engine and (E63) pickup box.) Tailgate and bed rail protection caps, top Remote Locking Tailgate Tailgate, EZ-Lift and Lower (Deleted with (ZW9) pickup box delete.) --- ENTERTAINMENT 6-speaker audio system (Standard on Crew Cab and Double Cab models and Included and only available on Regular Cab models with (IOB) 7" diagonal color touch screen display radio with IntelliLink) --- INTERIOR Instrumentation, 6-gauge cluster featuring speedometer, fuel level, engine temperature, tachometer, voltage and oil pressure Driver Information Center, 4.2-inch diagonal color display includes driver personalization, warning messages and vehicle information Power outlet, 110-volt AC Assist handle, front passenger and driver on A-pillars --- Differential:Differential, heavy-duty locking rear Audio:Single-slot CD/MP3 player (On Crew Cab replaced by (U42) rear seat DVD/Blu-Ray Entertainment Package when (U42) is ordered.)