Vehicle Details:
Tire, spare LT275/70R18 all-terrain, blackwall
Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
Bumper, front, body-color lower
Bumper, rear body-color with bumper CornerSteps
CornerStep, rear bumper
Bed Step, Black integrated on forward portion of bed on driver and passenger side
Cargo tie downs (12), fixed rated at 500 lbs per corner
Wheelhouse liners, rear (Certain vehicles built prior to 3-21-2022 and after 4-7-2022 will include rear wheelhouse liners. Certain vehicles built on 3-21-2022 thru 4-7-2022 will be forced to include (RFZ) Not Equipped with Rear Wheelhouse liners, which removes Rear Wheelhouse liners. See dealer for details or the window label for the features on a specific vehicle.)
Moldings, beltline, Black
Grille (Painted Black surround with high gloss Black mesh and Black chrome inserts.)
Fog lamps, LED
Lamps, cargo area cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel
LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob
Taillamps, LED signature taillight with LED stop and reverse light
Mirrors, outside power-adjustable vertical trailering with heated and auto-dimming upper glass, (driver and passenger) lower convex mirrors, turn signal indicators, puddle lamps, perimeter lighting, auxiliary lighting, power folding/extending (extends 3.31" [84.25mm])
Mirror caps, high gloss Black
Glass, deep-tinted
Door handles, body-color
Tailgate, GMC MultiPro Tailgate with six functional load/access features NOTE: Auto release can be disabled if ball hitch is installed. See Owner's manual for details
Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light
Tailgate and bed rail protection caps, top
Seat adjuster, driver 10-way power including lumbar
Seat adjuster, passenger 10-way power including lumbar
Driver memory recalls driver "presets" for power driver seat and outside mirrors
Seat, Up-level Rear with Storage Package, 60/40 folding bench for Crew Cab models, includes full-length bench seat, seatback storage on left and right side, center fold out armrest with 2 cupholders, full cab width under-seat storage, (includes child seat top tether anchor)
Center Console, floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability
Floor covering, color-keyed carpeting
Steering wheel, leather-wrapped
Steering wheel audio controls
Steering column, manual Tilt-Wheel and telescoping
Steering column, lock control, electrical
Instrument cluster, 6-gauge cluster featuring speedometer, fuel level, engine temperature, tachometer, voltage and oil pressure
Driver Information Center, 4.2" diagonal color display includes driver personalization
Exterior Temperature Display, located in radio display
Compass, located in instrument cluster
Rear Seat Reminder
Remote vehicle starter system
Cruise control, steering wheel-mounted
Theft-deterrent system, unauthorized entry
Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
USB ports, dual, charge-only (2nd row)
Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)
Air conditioning, dual-zone automatic climate control
Air vents, rear
Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted
GMC Connected Access capable (Subject to terms. See onstar.com or dealer for details)
Audio system feature, 6-speaker system
Engine, 6.6L V8 with Direct Injection and Variable Valve Timing, gasoline, (401 hp [299 kW] @ 5200 rpm, 464 lb-ft of torque [629 N-m] @ 4000 rpm)
Rear axle, 3.73 ratio (Requires (L8T) 6.6L V8 gas engine.)
GVWR, 10,650 lbs. (4831 kg) (Included and only available with TK20743 model and (L8T) 6.6L V8 gas engine with 18" or 20" wheels or TK20943 and (L8T) 6.6L V8 gas engine with 17" wheels.)
Hill Descent Control
Transfer case, two-speed active, electronic Autotrac with push button control
Auto-locking rear differential
Four wheel drive
Cooling, external engine oil cooler
Cooling, auxiliary external transmission oil cooler
Air filter, heavy-duty
Air filtration monitoring
Battery, heavy-duty 720 cold-cranking amps/80 Amp-hr, maintenance-free with rundown protection and retained accessory power (Included and only available with (L8T) 6.6L V8 gas engine.)
Alternator, 170 amps (Requires (L8T) 6.6L V8 gas engine.)
Trailer brake controller, integrated
In-vehicle Trailering App, System includes checklist, trailer maintenance reminders, trailer security alerts, trailer mileage, tow/haul reminder, trailer electrical diagnostics and Trailer Tire Pressure Monitor System module (Includes trailer tire pressure monitoring alert when (PTT) trailer tire pressure monitor sensors are installed.)
Recovery hooks, Red
Skid Plates protect the oil pan, front axle and transfer case
Frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear section
Suspension, Off-Road includes twin-tube shocks
Steering, Digital Variable Steering Assist This system automatically adjusts steering based on speed, road conditions, and other inputs to reduce driver effort and fatigue
Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
Brake lining wear indicator
Capless Fuel Fill (Requires (L8T) 6.6L gas V8 engine.)
StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist
Airbags, Dual-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; Includes front outboard Passenger Sensing System for frontal outboard passenger airbag (Always use seat belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.)
Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching
Teen Driver a configurable feature that lets you activate customizable vehicle settings associated with a key fob, to help encourage safe driving behavior. It can limit certain available 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
Vehicle Name: GMC Sierra 2500HD
Body Style: Crew Cab Pickup
Body Code: E63
Drivetrain: Four Wheel Drive
Passenger Capacity: 5
Gross Axle Wt Rating - Front: 4800
Gross Axle Wt Rating - Rear: 6600
Curb Weight - Front: 3854
Curb Weight - Rear: 2788
Gross Vehicle Weight Rating Cap: 10650
Fuel Economy Est-Combined:
EPA Fuel Economy Est - City:
EPA Fuel Economy Est - Hwy:
Gross Combined Wt Rating: 24000
Dead Weight Hitch - Max Trailer Wt.: 5000
Dead Weight Hitch - Max Tongue Wt.: 500
Wt Distributing Hitch - Max Trailer Wt.: 14500
Wt Distributing Hitch - Max Tongue Wt.: 1450
Fifth Wheel Hitch - Max Trailer Wt.: - TBD -
Fifth Wheel Hitch - Max Tongue Wt.: - TBD -
Maximum Trailering Capacity: 18500
Engine Order Code: L8T
Engine Type: Gas V8
Displacement: 6.6L/- TBD -
Fuel System: Direct Injection
SAE Net Horsepower @ RPM: 401 @ 5200
SAE Net Torque @ RPM: 464 @ 4000
Trans Order Code: MYD
Trans Type: 6
Trans Description Cont.: Automatic
Trans Description Cont. Again:
First Gear Ratio (:1): 4.03
Second Gear Ratio (:1): 2.36
Third Gear Ratio (:1): 1.53
Fourth Gear Ratio (:1): 1.15
Fifth Gear Ratio (:1): 0.85
Sixth Gear Ratio (:1): 0.67
Seventh Gear Ratio (:1):
Eighth Gear Ratio (:1):
Ninth Gear Ratio (:1):
Tenth Gear Ratio (:1):
Reverse Ratio (:1): 3.06
Clutch Size: N/A
Trans Power Take Off:
Trans PTO Access:
Transfer Case Model: - TBD -
Transfer Case Gear Ratio (:1), High: - TBD -
Transfer Case Gear Ratio (:1), Low: - TBD -
Transfer Case Power Take Off:
Cold Cranking Amps @ 0° F (Primary): 720
Cold Cranking Amps @ 0° F (2nd):
Tons/yr of CO2 Emissions @ 15K mi/year:
Maximum Alternator Capacity (amps): 170
Maximum Alternator Watts: N/A
Total Cooling System Capacity: - TBD -
Engine Oil Cooler: - TBD -
Frame Type: - TBD -
Suspension Type - Front: Short/Long Arm
Suspension Type - Rear: Multi-Leaf Springs
Suspension Type - Front (Cont.): w/Torsion Bar
Suspension Type - Rear (Cont.): 3-Stage Leaf
Spring Capacity - Front: - TBD -
Spring Capacity - Rear: - TBD -
Axle Type - Front: - TBD -
Axle Type - Rear: - TBD -
Axle Capacity - Front: - TBD -
Axle Capacity - Rear: - TBD -
Axle Ratio (:1) - Front: 3.73
Axle Ratio (:1) - Rear: 3.73
Shock Absorber Diameter - Front: 51
Shock Absorber Diameter - Rear: 51
Stabilizer Bar Diameter - Front: 1.38
Stabilizer Bar Diameter - Rear:
Front Tire Order Code: QF6
Rear Tire Order Code: QF6
Spare Tire Order Code: ZYG
Front Tire Size: LT275/70R18E
Rear Tire Size: LT275/70R18E
Spare Tire Size: LT275/70R18
Front Tire Capacity: - TBD -
Rear Tire Capacity: - TBD -
Spare Tire Capacity: - TBD -
Revolutions/Mile @ 45 mph - Front: N/A
Revolutions/Mile @ 45 mph - Rear: N/A
Revolutions/Mile @ 45 mph - Spare: N/A
Front Wheel Size: 18 x - TBD -
Rear Wheel Size: 18 x - TBD -
Spare Wheel Size: 18 x - TBD -
Front Wheel Material: Aluminum
Rear Wheel Material: Aluminum
Spare Wheel Material: Steel
Steering Type: Pwr Recirculating Ball
Steering Ratio (:1), On Center: - TBD -
Steering Ratio (:1), At Lock: - TBD -
Turning Diameter - Curb to Curb: 52.7
Turning Diameter - Wall to Wall: N/A
Brake Type: Pwr
Brake ABS System: 4-Wheel
Brake ABS System (Second Line):
Disc - Front (Yes or ): Yes
Disc - Rear (Yes or ): Yes
Front Brake Rotor Diam x Thickness: 14 x 1.6
Rear Brake Rotor Diam x Thickness: 14.1 x 1.3
Drum - Rear (Yes or ):
Rear Drum Diam x Width:
Fuel Tank Capacity, Approx: 36
Aux Fuel Tank Capacity, Approx:
Fuel Tank Location: - TBD -
Aux Fuel Tank Location:
Front Head Room: 43.03
Front Leg Room: 44.53
Front Shoulder Room: 66.02
Front Hip Room: 61.18
Second Head Room: 40.12
Second Leg Room: 43.4
Second Shoulder Room: 65.3
Second Hip Room: 60.24
Wheelbase: 158.94
Length, Overall: 250.08
Width, Max w/o mirrors: 81.85
Height, Overall: 79.82
Overhang, Front: - TBD -
Overhang, Rear w/o bumper: - TBD -
Front Bumper to Back of Cab: - TBD -
Cab to Axle: 42.1
Cab to End of Frame: - TBD -
Ground to Top of Load Floor: - TBD -
Ground to Top of Frame: - TBD -
Frame Width, Rear: - TBD -
Ground Clearance, Front: 10.12
Ground Clearance, Rear: 10.12
Cargo Box Length @ Floor: 82.2
Cargo Box Width @ Top, Rear: - TBD -
Cargo Box Width @ Floor: 71.4
Cargo Box Width @ Wheelhousings: 51.85
Cargo Box (Area) Height: 21
Tailgate Width: - TBD -
Cargo Volume: 69.5
Ext'd Cab Cargo Volume: - TBD -
Model Group: Sierra
Vehicle Segment: Large Pick-up
Vehicle Type: Crew Cab
Body Cab Style: Crew Cab
Bed Style: regular
Engine Displacement Units: 6.6
Engine Camshaft: OHV
Engine Block Type: iron
Engine Cylinder Count: 8
Engine Valve Count: 2
Country of Origin: United States GMC Truck
X31 Off-Road Package includes (JHD) Hill Descent Control (NZZ) skid plates Off-Road suspension and Twin-tube Rancho shocks
ProGrade Trailering System includes (PZ8) Hitch Guidance with Hitch View and (U1D) In-vehicle Trailering App
Engine 6.6L V8 with Direct Injection and Variable Valve Timing gasoline (401 hp [299 kW] @ 5200 rpm 464 lb-ft of torque [629 N-m] @ 4000 rpm)
Rear axle 3.73 ratio (Requires (L8T) 6.6L V8 gas engine.)
GVWR 10650 lbs. (4831 kg) (Included and only available with TK20743 model and (L8T) 6.6L V8 gas engine with 18" or 20" wheels or TK20943 and (L8T) 6.6L V8 gas engine with 17" wheels.)
Hill Descent Control
Transfer case two-speed active electronic Autotrac with push button control
Auto-locking rear differential
Four wheel drive
Cooling external engine oil cooler
Cooling auxiliary external transmission oil cooler
Air filter heavy-duty
Air filtration monitoring
Battery heavy-duty 720 cold-cranking amps/80 Amp-hr maintenance-free with rundown protection and retained accessory power (Included and only available with (L8T) 6.6L V8 gas engine.)
Alternator 170 amps (Requires (L8T) 6.6L V8 gas engine.)
Trailer brake controller integrated
In-vehicle Trailering App System includes checklist trailer maintenance reminders trailer security alerts trailer mileage tow/haul reminder trailer electrical diagnostics and Trailer Tire Pressure Monitor System module (Includes trailer tire pressure monitoring alert when (PTT) trailer tire pressure monitor sensors are installed.)
Recovery hooks Red
Skid Plates protect the oil pan front axle and transfer case
Frame fully-boxed hydroformed front section and a fully-boxed stamped rear section
Suspension Off-Road includes twin-tube shocks
Steering Digital Variable Steering Assist this system automatically adjusts steering based on speed road conditions and other inputs to reduce driver effort and fatigue
Brakes 4-wheel antilock 4-wheel disc with DURALIFE rotors
Brake lining wear indicator
Capless Fuel Fill (Requires (L8T) 6.6L gas V8 engine.)
Tire spare LT275/70R18 all-terrain blackwall
Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
Bumper front body-color lower
Bumper rear body-color with bumper CornerSteps
CornerStep rear bumper
Bed Liner Spray-on Pickup bedliner with GMC logo (does not include spray-on liner on tailgate due to Black composite inner panel) (AT4 logo replaces GMC logo. Not available with any Ship Thrus EXCEPT (VSH) (VTV) (TCH) or (TCE). (CGN) Bed liner as standard equipment is deleted if (R8R) Spray-on bedliner delete is desired.)
Bed Step Black integrated on forward portion of bed on driver and passenger side
Cargo tie downs (12) fixed rated at 500 lbs per corner
Wheelhouse liners rear (Certain vehicles built prior to 3-21-2022 and after 4-7-2022 will include rear wheelhouse liners. Certain vehicles built on 3-21-2022 thru 4-7-2022 will be forced to include (RFZ) Not Equipped with Rear Wheelhouse liners which removes Rear Wheelhouse liners. See dealer for details or the window label for the features on a specific vehicle.)
Moldings beltline Black
Grille (Painted Black surround with high gloss Black mesh and Black chrome inserts.)
Fog lamps LED
Lamps cargo area cab mounted integrated with center high mount stop lamp with switch in bank on left side of steering wheel
LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob
Taillamps LED signature taillight with LED stop and reverse light
Mirrors outside power-adjustable vertical trailering with heated and auto-dimming upper glass (driver and passenger) lower convex mirrors turn signal indicators puddle lamps perimeter lighting auxiliary lighting power folding/extending (extends 3.31" [84.25mm])
Mirror caps high gloss Black
Glass deep-tinted
Door handles body-color
Tailgate GMC MultiPro Tailgate with six functional load/access features NOTE: Auto release can be disabled if ball hitch is installed. See Owner's manual for details
Tailgate gate function manual with EZ Lift includes power lock and release includes hitch area light
Tailgate and bed rail protection caps top
Audio system feature 6-speaker system
Seat adjuster driver 10-way power including lumbar
Seat adjuster passenger 10-way power including lumbar
Driver memory recalls driver "presets" for power driver seat and outside mirrors
Seat Up-level Rear with Storage Package 60/40 folding bench for Crew Cab models includes full-length bench seat seatback storage on left and right side center fold out armrest with 2 cupholders full cab width under-seat storage (includes child seat top tether anchor)
Center Console floor-mounted with cup holders cell phone storage power cord management hanging file folder capability
Floor covering color-keyed carpeting
Steering wheel leather-wrapped
Steering wheel audio controls
Steering column manual Tilt-Wheel and telescoping
Steering column lock control electrical
Instrument cluster 6-gauge cluster featuring speedometer fuel level engine temperature tachometer voltage and oil pressure
Driver Information Center 4.2" diagonal color display includes driver personalization
Exterior Temperature Display located in radio display
Compass located in instrument cluster
Rear seat reminder
Remote vehicle starter system
Cruise control steering wheel-mounted
Theft-deterrent system unauthorized entry
Power outlet instrument panel 120-volt (400 watts shared with (KC9) bed mounted power outlet)
USB ports dual charge-only (2nd row)
Power outlet bed mounted 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)
Air conditioning dual-zone automatic climate control
Air vents rear
Assist handles front A-pillar mounted for driver and passenger rear B-pillar mounted
GMC Connected Access capable (Subject to terms. See onstar.com or dealer for details)
StabiliTrak stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist
Airbags dual-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; Includes front outboard Passenger Sensing System for frontal outboard passenger airbag (Always use seat belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.)
Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching
Teen Driver a configurable feature that lets you activate customizable vehicle settings associated with a key fob to help encourage safe driving behavior. It can limit certain available 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
Driver Air Bag
Passenger Air Bag
Passenger Air Bag On/Off Switch
Front Side Air Bag
Front Head Air Bag
Rear Head Air Bag
Climate Control
Multi-Zone A/C
A/C
Security System
AM/FM Stereo
ABS
4-Wheel Disc Brakes
Cruise Control
Rear Defrost
Locking/Limited Slip Differential
Four Wheel Drive
8 Cylinder Engine
Floor Mats
Gasoline Fuel
Daytime Running Lights
Keyless Entry
Power Door Locks
Heated Mirrors
Power Mirror(s)
Navigation System
Running Boards/Side Steps
Power Driver Seat
Power Passenger Seat
Pass-Through Rear Seat
Leather Seats
Bucket Seats
Power Steering
Adjustable Steering Wheel
Conventional Spare Tire
Traction Control
Aluminum Wheels
Power Windows
A/T
Satellite Radio
MP3 Capability
Fog Lamps
Privacy Glass
Steering Wheel Audio Controls
Power Outlet
Auto-Dimming Rearview Mirror
Integrated Turn Signal Mirrors
Mirror Memory
Driver Adjustable Lumbar
Passenger Adjustable Lumbar
Seat Memory
Leather Steering Wheel
Tow Hitch
Tow Hooks
Tire Pressure Monitor
Bluetooth Connection
Telematics
Remote Engine Start
Back-Up Camera
Stability Control
Keyless Start
Auxiliary Audio Input
Power Folding Mirrors
Passenger Air Bag Sensor
WiFi Hotspot
Smart Device Integration
Driver Restriction Features
Requires Subscription
Integrated Tailgate Step