2026 GMC Sierra 3500HD AT4 4WD CREW CAB STANDARD BOX AT4

New 2026 GMC Sierra 3500HD AT4

96 km $104,784 $104,784
6.85ft Box Length
Features
  • Body Style Truck
  • Engine 6.6L 8Cyl
  • Exterior Colour White
  • Interior Colour Black
  • Transmission Automatic
  • Drivetrain 4×4
  • Doors 4
  • VIN 1GT4UVE74TF182182
  • Stock GT182182
  • Condition New
  • Fuel Type Gasoline
  • Trim Details 4WD Crew Cab Standard Box AT4
Installed Packages and Options
  • At4 Preferred Equipment Group • 4SB
    includes standard equipment
  • Engine, 6.6L V8 With Direct Injection And Variable Valve Timing, Gasoline • L8T
    (401 hp [299 kW] @ 5200 rpm, 464 lb-ft of torque [629 N-m] @ 4000 rpm)
  • Transmission, 10-Speed Automatic • MKM
  • Gvwr, 11,550 Lbs. (5239 Kg) With Single Rear Wheels • JGN
  • Rear Axle, 3.73 Ratio • GT4
  • Wheels, 20" (50.8 Cm) High Gloss Black Aluminum Wheels, 8 Spokes • Q7N
  • Tires, Lt275/65R20 All-Terrain, Blackwall • QF9
  • Summit White • GAZ
  • Seats, Front Bucket With Centre Console • A50
  • Jet Black With Kalahari Accents, Perforated Front Leather Seating Surfaces • HVD
  • Audio System, 13.4" Diagonal Premium Gmc Infotainment System • IOK
    with Google built in apps such as navigation and voice assistance, includes colour touch-screen, multi-touch display, AM/FM stereo, Bluetooth streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones.
  • At4 Premium Plus Package • PDG
    includes (PDO) AT4 Preferred Package, (CF5) power sunroof, (CWM) Technology Package and (VXW) Off-Road High Clearance step, LPO
  • Technology Package • CWM
    includes (DRZ) Rear Camera Mirror and (UV6) Multicolour 15" Diagonal Head-Up Display
  • At4 Preferred Package • PDO
    includes (UG1) Universal Home Remote, (A48) rear sliding power window and (U01) Roof Marker Lamps
  • Engine Block Heater • K05
  • High Idle Switch • UF3
  • Sunroof, Power • CF5
  • Lpo, Off-Road High Clearance Step • VXW
    (dealer-installed)
  • Lamps, Smoked Amber Roof Marker, (Led) • U01
  • Window, Power, Rear Sliding • A48
    with rear defogger
  • Multicolour 15" Diagonal Head-Up Display • UV6
  • Universal Home Remote • UG1
  • Rear Camera Mirror • DRZ
    inside rearview auto-dimming with full camera display
Air Conditioning
Alloy Wheels
Backup Camera
Bluetooth Connection
Cooled Seats
Cruise Control
Heated Seats
Keyless Entry
Lane Assist
Leather Seats
Navigation System
Parking Sensors
Power Seats
Power Windows
Remote Start
Running Boards
Satellite Radio
Smart Device Integration
Wi-Fi Hotspot
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Standard Equipment
Entertainment
AM/FM Stereo
Auxiliary Audio Input
Bluetooth Connection
MP3 Player
Navigation System
Smart Device Integration
Requires Subscription
Satellite Radio
Premium Sound System
WiFi Hotspot
Exterior
Aluminum Wheels
Tires - Front All-Terrain
Tires - Rear All-Terrain
Conventional Spare Tire
Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
Bumper, front, body-colour lower
Bumper, rear body-colour with bumper CornerSteps
CornerStep, rear bumper
Bed Step, Black integrated on forward portion of bed on driver and passenger side
Mouldings, beltline, Black
Wheelhouse liners, rear
Bed Liner
Cargo tie downs (12), fixed, rated at 500 lbs per corner
Grille, Gloss Black header and grille insert bars with Black chrome accents
Daytime Running Lights
LED Headlights
Automatic Highbeams
Fog Lamps
Taillamps, Animated LED Signature Tail, Stop, turn and Reverse lamps
Lamps, cargo area, cab mounted integrated with centre 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 centre switch bank or key fob
Heated Mirrors
Integrated Turn Signal Mirrors
Power Folding Mirrors
Power Mirror(s)
Mirror caps, high gloss Black
Intermittent Wipers
Rain Sensing Wipers
Variable Speed Intermittent Wipers
Privacy Glass
Door handles, body-colour
Integrated Tailgate Step
Tailgate and bed rail protection caps, top
Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light
Interior
Bucket Seats
Leather Seats
Driver Adjustable Lumbar
Power Driver Seat
Passenger Adjustable Lumbar
Power Passenger Seat
Pass-Through Rear Seat
Rear Bench Seat
Heated Front Seat(s)
Cooled Front Seat(s)
Heated Rear Seat(s)
Mirror Memory
Seat Memory
Centre Console, floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability
Floor covering, colour-keyed carpeting
Floor Mats
Heated Steering Wheel
Adjustable Steering Wheel
Steering Wheel Audio Controls
Driver Information Centre, enhanced, 12.3" diagonal reconfigurable multicolour digital display
GMC Premium information Display- 13.4" diagonal Multicolour touch screen
Exterior Temperature Display located in radio display
Compass, located in instrument cluster
Tire Pressure Monitor
Window, power front, drivers express up/down
Power Windows
Power Door Locks
Remote Engine Start
Keyless Entry
Keyless Start
Adaptive Cruise Control
Cruise Control
Security System
Wireless Charging
Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
USB ports, (2) charge-only, rear
Auxiliary Audio Input
MP3 Player
Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)
A/C
Climate Control
Multi-Zone A/C
Air vents, rear
Rear Defrost
Auto-Dimming Rearview Mirror
Assist handles, front A-pillar mounted for driver and passenger, rear B-pillar mounted
Mechanical
8 Cylinder Engine
Gasoline Fuel
10-Speed A/T
A/T
Rear axle, 3.73 ratio (Requires (L8T) 6.6L V8 gas engine.)
Running Boards/Side Steps
GVWR, 11,550 lbs. (5239 kg) with single rear wheels (Included and only available with TK30743 model and (L8T) 6.6L V8 gas engine. Requires single rear wheels.)
Keyless Start
Air filter, heavy-duty
Air filtration monitoring
Transfer case, two-speed active electronic Autotrac with push button control
Locking/Limited Slip Differential
Four Wheel Drive
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 (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
Tow Hooks
Frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear section
Skid Plates protect the oil pan, front axle and transfer case
Suspension, Off-Road includes twin-tube shocks
Power Steering
4-Wheel Disc Brakes
ABS
Brake lining wear indicator
Capless Fuel Fill (Requires (L8T) 6.6L gas V8 engine.)
Package
Automatic Highbeams
Front Collision Mitigation
Front Collision Warning
Lane Departure Warning
X31 Off-Road Package includes (JHD) Hill Descent Control, (NZZ) skid plates, Off-Road suspension and Twin-tube Rancho shocks
Tow Hitch
ProGrade Trailering System includes (PZ8) Hitch Guidance with Hitch View and (UET) In-vehicle Trailering App
Processing-other
Trailering Information Label provides max trailer ratings for tongue weight, conventional, gooseneck and 5th wheel trailering
Safety
Front Collision Mitigation
Front Collision Warning
Stability Control
Traction Control
Hill Descent Control
Daytime Running Lights
Driver Air Bag
Front Head Air Bag
Front Side Air Bag
Passenger Air Bag
Passenger Air Bag Sensor
Rear Head Air Bag
Requires Subscription
Telematics
Rear Parking Aid
Aerial View Display System
Back-Up Camera
Bed View Camera camera in the CHMSL to show a view of the cargo bed, display located in infotainment screen, includes Two Trailer Camera Provisions
Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching
Trailer Camera Provisions and trailer viewing software
Cross-Traffic Alert
Blind Spot Monitor
Lane Departure Warning
Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.)
Safety Alert Seat
Rear Seat Reminder
Driver Restriction Features
Seat Belt Adjustable Guide Loops, front row only
Rear Seat Belt Indicator (Requires Crew Cab or Double Cab model.)
Buckle to Drive prevents vehicle from being shifted out of Park until driver seat belt is fastened; times out after 20 seconds and encourages seat belt use (Included and only available with (PDI) Sierra HD Pro Safety)
Tire Pressure Monitor
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Technical Specifications
Summary
Vehicle Name
GMC Sierra 3500HD
Body Style
Crew Cab Pickup
Body Code
E63
Transmission
Drivetrain
Four Wheel Drive
Trans Order Code
MKM
Trans Type
10
Trans Description Cont.
Automatic
First Gear Ratio (:1)
Second Gear Ratio (:1)
Third Gear Ratio (:1)
Fourth Gear Ratio (:1)
Fifth Gear Ratio (:1)
Sixth Gear Ratio (:1)
Seventh Gear Ratio (:1)
Eighth Gear Ratio (:1)
Ninth Gear Ratio (:1)
Tenth Gear Ratio (:1)
Reverse Ratio (:1)
Interior dimensions
Passenger Capacity
5
Front Head Room (in)
39.88
Front Leg Room (in)
44.53
Front Shoulder Room (in)
66.02
Front Hip Room (in)
61.18
Second Head Room (in)
40.12
Second Leg Room (in)
43.4
Second Shoulder Room (in)
65.3
Second Hip Room (in)
60.24
Weight information
Gross Axle Wt Rating - Front (lbs)
4800
Gross Axle Wt Rating - Rear (lbs)
7250
Curb Weight - Front (lbs)
4032
Curb Weight - Rear (lbs)
2928
Gross Vehicle Weight Rating Cap (lbs)
11550
Gross Combined Wt Rating (lbs)
26000
Trailering
Dead Weight Hitch - Max Trailer Wt. (lbs)
5000
Dead Weight Hitch - Max Tongue Wt. (lbs)
500
Wt Distributing Hitch - Max Trailer Wt. (lbs)
16000
Wt Distributing Hitch - Max Tongue Wt. (lbs)
1600
Fifth Wheel Hitch - Max Trailer Wt. (lbs)
17900
Fifth Wheel Hitch - Max Tongue Wt. (lbs)
4475
Maximum Trailering Capacity (lbs)
20000
Engine
Engine Order Code
L8T
Engine Type
Gas V8
Displacement
6.6L
Fuel System
Direct Injection
SAE Net Horsepower @ RPM
401 @ 5200
SAE Net Torque @ RPM
464 @ 4000
Engine Oil Cooler
Yes
Electrical
Cold Cranking Amps @ 0° F (Primary)
720
Maximum Alternator Capacity (amps)
170
Frame
Frame Type
Hydroformed
Suspension
Suspension Type - Front
Short/Long Arm w/Torsion Bars
Suspension Type - Rear
3-Stage Multi-Leaf
Axle Type - Front
Independent
Axle Ratio (:1) - Front
3.73
Axle Ratio (:1) - Rear
3.73
Shock Absorber Diameter - Front (mm)
51
Shock Absorber Diameter - Rear (mm)
51
Stabilizer Bar Diameter - Front (in)
1.38
Tires
Front Tire Order Code
QF9
Rear Tire Order Code
QF9
Spare Tire Order Code
ZYG
Front Tire Size
LT275/65R20
Rear Tire Size
LT275/65R20
Spare Tire Size
LT275/70R18
Wheels
Front Wheel Size (in)
18 x 8
Rear Wheel Size (in)
18 x 8
Spare Wheel Size (in)
18 x 8
Front Wheel Material
Aluminum
Rear Wheel Material
Aluminum
Spare Wheel Material
Steel
Steering
Steering Type
Pwr Recirculating Ball
Steering Ratio (:1), At Lock
N/A
Turning Diameter - Curb to Curb (ft)
52.7
Turning Diameter - Wall to Wall (ft)
N/A
Brakes
Brake Type
Pwr
Brake ABS System
4-Wheel
Disc - Front
Yes
Disc - Rear
Yes
Front Brake Rotor Diam x Thickness (in)
14 x 1.6
Rear Brake Rotor Diam x Thickness (in)
14.1 x 1.3
Fuel tank
Fuel Tank Capacity, Approx (L)
136
Exterior dimensions
Wheelbase (in)
158.94
Length, Overall (in)
250.75
Width, Max w/o mirrors (in)
81.85
Height, Overall (in)
81.2
Cab to Axle (in)
42.17
Ground Clearance, Front (in)
11.18
Ground Clearance, Rear (in)
11.18
Cargo area dimensions
Cargo Box Length @ Floor (in)
82.2
Cargo Box Width @ Floor (in)
71.4
Cargo Box Width @ Wheelhousings (in)
51.85
Cargo Box (Area) Height (in)
21
Cargo Volume (ft³)
69.5
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* Every reasonable effort is made to ensure the accuracy of the information listed above. Vehicle pricing, incentives, options (including standard equipment), and technical specifications listed is for the 2026 GMC Sierra 3500HD AT4 may not match the exact vehicle displayed. Please confirm the accuracy of this information with a sales representative.