Sierra 2500

ENGINE DURAMAX 6.6L TURBO-DIESEL V8 B20-DIESEL COMPATIBLE (445 hp [332 kW] @ 2800 rpm 910 lb-ft of torque [1220 Nm] @ 1600 rpm) Includes capped fuel fill (K40) exhaust brake and (K05) engine block heater.)
Locking/Limited Slip Differential
HID headlights
AM/FM Stereo
4-Wheel Disc Brakes
Tires - Rear All-Season
MP3 Player
Power Steering
Split Bench Seat
Pass-Through Rear Seat
Rear Bench Seat
Stability Control
Power Door Locks
Front Head Air Bag
Passenger Air Bag
Traction Control
Cruise Control
Driver Restriction Features

4X4 chrome badge (Included and only available with 4X4 models.)
Bumper, rear chrome with bumper CornerSteps (Requires (E63) pickup box.)
CornerStep, rear bumper (Requires (E63) pickup box.)
Door handles, black
Grille surround, chrome
Lamps, cargo area, cab mounted with switch on centre switch bank
Recovery hooks, front, frame-mounted, black
Tailgate, locking, utilizes same key as ignition and door (Not available with (AQQ) Remote Keyless Entry.)
Tires, LT245/75R17E all-season, blackwall

Bumper, front chrome
Cargo tie downs (4), movable upper (Requires (E63) pickup box.) (Not available with (ZW9) pickup box delete.)
Daytime Running Lamps with automatic exterior lamp control
Glass, solar absorbing, tinted
Headlamps, high intensity discharge (HID) projector-beam with GMC signature LED lighting
Mirrors, outside manual, Black (Requires Crew Cab model.)
Tailgate and bed rail protection caps, top
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.)
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.

6-speaker audio system
Assist handle, front passenger and driver on A-pillars
Bluetooth for phone, personal cell phone connectivity to vehicle audio system
Door locks, power
Floor covering, Graphite-coloured rubberized-vinyl
Seat trim, cloth
Seats, front 40/20/40 split-bench, 3-passenger, driver and front passenger recline with outboard head restraints and centre fold-down armrest with storage. Vinyl has fixed lumbar and cloth has manually adjustable driver lumbar.
Steering wheel, base

Air conditioning, single-zone
Audio system, 7" diagonal Colour Touch Screen with GMC Infotainment System, AM/FM with USB ports, auxiliary jack, Bluetooth streaming audio for music and most phones and voice command pass-through to phone
Cruise control, steering wheel-mounted
Driver Information Centre, 3.5-inch diagonal monochromatic display provides warning messages and basic vehicle information
Instrumentation, 6-gauge cluster featuring speedometer, fuel level, engine temperature, tachometer, voltage and oil pressure
Seat, rear 60/40 folding bench (folds up), 3-passenger (includes child seat top tether anchor) (Requires Crew Cab models.)
Steering column, manual Tilt-Wheel
Windows, power with driver express up and down and express down on all other windows (Standard on Crew Cab and Double Cab. On Regular Cab, included and only available with (PDD) Sierra Convenience Package.) (Standard on Crew Cab and Double Cab. On Regular Cab, included and only available with (PDD) Sierra Convenience Package (Double Cab and Regular Cab).)

Air cleaner, high-capacity
Battery, heavy-duty 720 cold-cranking amps/80 Amp-hr, maintenance-free with rundown protection and retained accessory power
Capless Fuel Fill (Requires gas engine and (E63) pickup box.)
Cooling, external engine oil cooler
Exhaust, aluminized stainless-steel muffler and tailpipe
Frame, fully-boxed, hydroformed front section
Pickup box
Steering, Recirculating Ball with smart flow power steering system
Transfer case, with floor-mounted shifter (Included with 4WD models only.)

Alternator, 150 amps
Brakes, 4-wheel antilock, 4-wheel disc with DuraLife brake rotors
Cooling, auxiliary external transmission oil cooler
Differential, heavy-duty locking rear
Four wheel drive
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 TK25943 model.)
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, Handling/Trailering, heavy-duty includes 51mm twin tube shock absorbers and 33mm front stabilizer bar
Transmission, 6-speed automatic, heavy-duty, electronically controlled with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking (Requires (L96) Vortec 6.0L V8 SFI engine or (LC8) 6.0L V8 SFI Gaseous CNG/LPG capable engine.)

Airbags Crew Cab: Single-stage frontal airbags for driver and front outboard passenger; Seat-mounted side-impact airbags for driver and front outboard passenger; Head-curtain airbags for front and rear outboard seating positions
StabiliTrak, stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist
Tire Pressure Monitoring System (does not apply to spare tire)

Rear Vision Camera (Not included when (ZW9) pickup box delete is ordered.)
Teen Driver mode configurable feature that lets you activate customizable vehicle settings associated with a key fob, to encourage safe driving behaviour. It can limit certain vehicle features, and it prevents certain safety systems from being turned off. An in-vehicle report card gives you information on driving habits and helps you to continue to coach your new driver