Vehicle Details
Body Style
Truck
Engine
6.2L 8Cyl
Exterior Colour
Summit White
Interior Colour
Jet Black with Kalahari accents
Transmission
Automatic
Drivetrain
4×4
Stock
26SR15171A
Fuel Type
Gasoline
Trim Details
Crew Cab Short Box 4-Wheel Drive AT4
Description
The 2025 white GMC Sierra 1500 AT4 Crew Cab Short Box 4-Wheel Drive is engineered for those who demand rugged performance and exceptional handling. Designed with a powerful 4x4 drivetrain and an automatic transmission, this truck is your perfect partner on any terrain.
This robust truck features distinctive styling, highlighted by its bold exterior color and presence. The AT4 Preferred Equipment Group ensures a touch of flair and function with a cohesive design. Inside, experience comfort and style with leather seats and generous space that accommodates all passengers comfortably.
Technologically advanced, this Sierra is equipped with a navigation system, a backup camera, and an integrated Wi-Fi hotspot. Stay connected and entertained with smart device integration and a satellite radio. Safety features including lane assist, adaptive cruise control, and parking sensors provide peace of mind on every journey. Under the hood, experience the thrill of a 6.2L EcoTec3 V8 engine with Dynamic Fuel Management, generating 420 horsepower for unyielding power when you need it.
Ideal for adventurers and professionals who appreciate power, technology, and comfort, the 2025 GMC Sierra 1500 AT4 is waiting for you. Contact Westcastle Chevrolet Buick GMC today to experience the capabilities of this unrivaled truck firsthand.
Packages & Options
Standard Equipment
Technical Specifications
-
AM/FM Stereo
-
Auxiliary Audio Input
-
Bluetooth Connection
-
MP3 Player
-
Navigation System
-
Smart Device Integration
-
Requires Subscription
-
Satellite Radio
-
Premium Sound System
-
Steering Wheel Audio Controls
-
WiFi Hotspot
-
Aluminum Wheels
-
Tires - Front All-Terrain
-
Tires - Rear All-Terrain
-
Conventional Spare Tire
-
Wheel, 17" x 8" (43.2 cm x 20.3 cm) full-size, steel spare
-
Wheelhouse liners, rear (Deleted with (PCP) AT4 CarbonPro Edition.)
-
Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
-
Bumper, front, body-colour lower
-
CornerStep, rear bumper
-
Grille (Black chrome header and grille insert bars with gloss black accents.)
-
Daytime Running Lights
-
LED Headlights
-
Automatic Highbeams
-
Fog Lamps
-
Lighting, perimeter
-
Taillamps, LED LED signature taillight with LED stop, turn & reverse and Fade-on/Fade-off animation
-
Heated Mirrors
-
Mirror Memory
-
Power Folding Mirrors
-
Power Mirror(s)
-
Mirror caps, high gloss Black
-
Intermittent Wipers
-
Rain Sensing Wipers
-
Variable Speed Intermittent Wipers
-
Privacy Glass
-
Lamps, cargo area, cab mounted integrated with centre high mount stop lamp, with switch in bank on left side of steering wheel
-
Integrated Tailgate Step
-
Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light
-
Tailgate and bed rail protection caps, top
-
Door handles, body-colour
-
Bed Liner
-
Bucket Seats
-
Leather Seats
-
Driver Adjustable Lumbar
-
Power Driver Seat
-
Passenger Adjustable Lumbar
-
Power Passenger Seat
-
Heated Front Seat(s)
-
Mirror Memory
-
Seat Memory
-
Cooled Front Seat(s)
-
Pass-Through Rear Seat
-
Rear Bench Seat
-
Heated Rear Seat(s)
-
Centre Console, floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability
-
Floor covering, colour-keyed carpeting
-
Floor Mats
-
Adjustable Steering Wheel
-
Steering wheel, wrapped
-
Heated Steering Wheel
-
Driver Information Centre, enhanced, 12.3" diagonal reconfigurable multicolour digital display
-
GMC Premium information Display-13.4" diagonal Multicolour I touch screen
-
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
-
Compass, located in instrument cluster
-
Exterior Temperature Display, located in radio display
-
Brake lining wear indicator
-
Power Windows
-
Power Door Locks
-
Keyless Entry
-
Keyless Start
-
Remote Engine Start
-
Adaptive Cruise Control
-
Cruise Control
-
Security System
-
Steering column lock, electrical
-
Wireless Charging
-
Power outlet, interior power outlet, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
-
Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) interior power outlet)
-
Auxiliary Audio Input
-
MP3 Player
-
USB ports, (2) charge-only, rear
-
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
-
Diesel Fuel
-
Straight 6 Cylinder Engine
-
Turbocharged
-
10-Speed A/T
-
A/T
-
Transmission w/Dual Shift Mode
-
Rear axle, 3.23 ratio
-
Pickup bed
-
GVWR, 7200 lbs. (3266 kg) (Requires TK10*43 Crew Cab 4WD model with (LZ0) Duramax 3.0L Turbo-Diesel I6 engine.)
-
Keyless Start
-
Air filter, heavy-duty
-
Hill Descent Control
-
Locking/Limited Slip Differential
-
Transfer case, two-speed, electronic Autotrac with push button control (4WD models only)
-
Suspension, Off-Road with 2" factory installed lift and monotube shocks
-
Four Wheel Drive
-
Alternator, 220 amps
-
Battery, heavy-duty 850 cold-cranking amps/95 Amp-hr, maintenance-free with rundown protection and retained accessory power (Included and only available with (LZ0) Duramax 3.0L Turbo-Diesel I6 engine.)
-
Frame, fully-boxed, hydroformed front section
-
Trailer brake controller, integrated
-
Tow Hooks
-
Skid Plates
-
Cargo tie downs (12), fixed, rated at 500 lbs per corner
-
Power Steering
-
4-Wheel Disc Brakes
-
ABS
-
Capless Fuel Fill
-
Exhaust, dual system (Includes chrome exhaust tips. Not available with (L87) 6.2L EcoTec3 V8 engine.)
-
Exhaust, aluminized stainless-steel muffler and tailpipe
-
Tow Hitch
-
Automatic Highbeams
-
Front Collision Mitigation
-
Front Collision Warning
-
Lane Departure Warning
-
Lane Keeping Assist
-
Front Collision Mitigation
-
Front Collision Warning
-
Stability Control
-
Traction 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
-
Hitch View with image adjustment, Pan/Zoom/Tilt
-
Hitch Guidance
-
Aerial View Display System
-
Back-Up Camera
-
Trailer Camera Provisions and trailer viewing software
-
Rear Parking Aid
-
Following Distance Indicator (Included and only available with (PDI) GMC Pro Safety.)
-
Lane Departure Warning
-
Lane Keeping Assist
-
Blind Spot Monitor
-
Cross-Traffic Alert
-
Rear Pedestrian Alert
-
Driver Monitoring
-
Seat Belt Adjustable Guide Loops, front row only
-
Rear Seat Belt Indicator
-
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) GMC Pro Safety.)
-
Tire Pressure Monitor
-
Rear Seat Reminder
No matches were found.
-
Vehicle NameGMC Sierra 1500
-
Body StyleCrew Cab Pickup
-
Body CodeE63
-
DrivetrainFour Wheel Drive
-
Trans Order CodeMQC
-
Trans Type10
-
Trans Description Cont.Automatic
-
First Gear Ratio (:1)4.70
-
Second Gear Ratio (:1)2.99
-
Third Gear Ratio (:1)2.15
-
Fourth Gear Ratio (:1)1.77
-
Fifth Gear Ratio (:1)1.52
-
Sixth Gear Ratio (:1)1.28
-
Seventh Gear Ratio (:1)1.00
-
Eighth Gear Ratio (:1)0.85
-
Ninth Gear Ratio (:1)0.69
-
Tenth Gear Ratio (:1)0.64
-
Reverse Ratio (:1)4.87
-
Transfer Case ModelMagna MP3023/4
-
Transfer Case Gear Ratio (:1), High1.00
-
Transfer Case Gear Ratio (:1), Low2.69
-
Passenger Capacity5
-
Front Head Room (in)43.03
-
Front Leg Room (in)44.53
-
Front Shoulder Room (in)64.54
-
Front Hip Room (in)60.78
-
Second Head Room (in)40.12
-
Second Leg Room (in)43.4
-
Second Shoulder Room (in)64
-
Second Hip Room (in)59.24
-
Gross Axle Wt Rating - Front (lbs)3800
-
Gross Axle Wt Rating - Rear (lbs)3800
-
Curb Weight - Front (lbs)2846
-
Curb Weight - Rear (lbs)1982
-
Gross Vehicle Weight Rating Cap (lbs)7200
-
Gross Combined Wt Rating (lbs)15000
-
EnerGuide Estimate - City (L/100 km)16.0
-
EnerGuide Estimate - Hwy (L/100 km)12.1
-
G/km Of CO2 Emissions335
-
Dead Weight Hitch - Max Trailer Wt. (lbs)5000
-
Dead Weight Hitch - Max Tongue Wt. (lbs)500
-
Wt Distributing Hitch - Max Trailer Wt. (lbs)9000
-
Wt Distributing Hitch - Max Tongue Wt. (lbs)900
-
Fifth Wheel Hitch - Max Trailer Wt. (lbs)7400
-
Fifth Wheel Hitch - Max Tongue Wt. (lbs)1850
-
Maximum Trailering Capacity (lbs)9000
-
Engine TypeGas V8
-
Fuel SystemDirect Injection
-
Engine Order CodeL87
-
Displacement6.2L/376
-
SAE Net Horsepower @ RPM420 @ 5600
-
SAE Net Torque @ RPM460 @ 4100
-
Engine Oil CoolerYes
-
Cold Cranking Amps @ 0° F (Primary)730
-
Maximum Alternator Capacity (amps)220
-
Frame TypeHydroformed
-
Suspension Type - FrontIndependent
-
Suspension Type - RearSolid Axle
-
Spring Capacity - Front (lbs)3800
-
Spring Capacity - Rear (lbs)3850
-
Axle Capacity - Front (lbs)3800
-
Axle Capacity - Rear (lbs)3800
-
Axle Ratio (:1) - Front3.23
-
Axle Ratio (:1) - Rear3.23
-
Stabilizer Bar Diameter - Front (in)1.3
-
Front Tire Order CodeQAE
-
Rear Tire Order CodeQAE
-
Spare Tire Order CodeQAQ
-
Front Tire Size275/60R20SL
-
Rear Tire Size275/60R20SL
-
Spare Tire Size255/80R17SL
-
Front Tire Capacity (lbs)3800
-
Rear Tire Capacity (lbs)3800
-
Revolutions/Mile @ 45 mph - Front (Rev/Mile)N/A
-
Revolutions/Mile @ 45 mph - Rear (Rev/Mile)N/A
-
Revolutions/Mile @ 45 mph - Spare (Rev/Mile)N/A
-
Front Wheel Size (in)20 x 9
-
Rear Wheel Size (in)20 x 9
-
Spare Wheel Size (in)17 x 8
-
Front Wheel MaterialAluminum
-
Rear Wheel MaterialAluminum
-
Spare Wheel MaterialSteel
-
Steering TypeElectric Rack & Pinion
-
Turning Diameter - Curb to Curb (ft)47.3
-
Turning Diameter - Wall to Wall (ft)N/A
-
Brake TypePwr
-
Brake ABS System4-Wheel
-
Disc - FrontYes
-
Disc - RearYes
-
Front Brake Rotor Diam x Thickness (in)13 x 1.18
-
Rear Brake Rotor Diam x Thickness (in)13.6 x 0.79
-
Fuel Tank Capacity, Approx (L)91
-
Wheelbase (in)147.5
-
Length, Overall (in)232.9
-
Width, Max w/o mirrors (in)81.24
-
Height, Overall (in)78.35
-
Ground Clearance, Front (in)11.1
-
Ground Clearance, Rear (in)11.1
-
Cargo Box Length @ Floor (in)69.92
-
Cargo Box Width @ Floor (in)71.4
-
Cargo Box Width @ Wheelhousings (in)50.63
-
Cargo Box (Area) Height (in)22.42
-
Cargo Volume (ft³)62.9
No matches were found.
Similar Vehicles
6.85ft Box Length
VIN: 2GC4KTEY3T1114062
5.14ft Box Length
VIN: 1GTP2FEK1T1169965
City: 13.6L/100 km • Hwy: 10.7L/100 km
Crew Cab Short Box 4-Wheel Drive
VIN: 3GCUKEED8TG161894
City: 13.7L/100 km • Hwy: 11.8L/100 km
8.19ft Box Length
VIN: 1GT4UYEY7TF144892
4x4 Crew Cab 5'7" Box
VIN: 1C6RRFFG8SN606910
City: 12.2L/100 km • Hwy: 9.7L/100 km
* 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 2025 GMC Sierra 1500 AT4 may not match the exact vehicle displayed. Please confirm the accuracy of this information with a sales representative.