Advertised prices do not include $699.00 administration fee and are subject to applicable taxes and levies. Prices and payments are subject to change based on manufacturer incentives, and vehicles are subject to availability.
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Advertised prices do not include $699.00 administration fee and are subject to applicable taxes and levies. Prices and payments are subject to change based on manufacturer incentives, and vehicles are subject to availability.
1 owner. Onyx Black 2025 GMC Sierra 1500 AT4X 4WD 10-Speed Automatic 3.0L I6 Duramax Turbo Diesel.
2025 GMC Sierra 1500 AT4X Built for the Bold
Dominate the road and the trail in the 2025 GMC Sierra 1500 AT4XGMCs most capable off-road Sierra ever. Purpose-built for adventure, the AT4X blends premium luxury with extreme capability, so you never have to choose between comfort and toughness.
Key Highlights: •Factory Lifted AT4X Suspension with Multi matic DSSV dampers •Front & Rear Electronic Locking Differentials for unstoppable traction •Skid Plates & Rock Sliders ready for serious off-road action •33 Goodyear Wrangler Territory Mud-Terrain Tires •Powerful V8 Performance delivering confident towing and trail-crushing torque •Signature AT4X Interior with Obsidian Rush leather, heated & ventilated seats •12.3 Digital Driver Display & 13.4 Touchscreen with Google Built-In •Advanced Safety & Driver Assistance for peace of mind on every drive
With its aggressive stance, bold AT4X-exclusive styling, and premium craftsmanship, the 2025 Sierra AT4X is as refined downtown as it is relentless off-road.
Luxury when you want it. Capability when you need it. Experience the 2025 GMC Sierra 1500 AT4X today where professional grade meets extreme adventure.
Don't miss out , contact us today for more information and schedule for a test drive!
Dueck on Marine is located at 400 S.E. Marine Drive in Vancouver BC. We look forward to helping you trade-in your old car or SUV, helping you find your next new or used vehicle and then helping you complete the purchase with the financing and purchase option that is best for you. Dealer #8430 Taxes and $699 Administration fee excluded in prices. Come by and check out our fleet of 50+ used cars and trucks and 190+ new cars and trucks for sale in Vancouver.
Packages & Options
Standard Equipment
Technical Specifications
Installed Packages
At4X Preferred Equipment Group • 4SG
includes standard equipment
Engine, Duramax 3.0L Turbo-Diesel I6 • LZ0
(305 hp [227 kW] @ 3750 rpm, 495 lb-ft of torque [671 Nm] @ 2750 rpm) (Includes (KW5) 220-amp alternator and (K05) engine block heater.)
Transfer case, two-speed, electronic Autotrac with push button control (4WD models only) (Includes Terrain mode.)
Suspension, Off Road with 2" factory installed lift and Multimatic DSSV dampers (Not available with 22" LPO wheels and tires.)
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 Tire Pressure Monitor Sensors includes set of 4 sensors. Sensor functionality requires (UET) In-Vehicle Trailering App to be ordered with the vehicle and installed by the factory. Sensors will be shipped loose with the truck and will need to be installed on trailer by customer. System is capable of monitoring up to 6 wheels. Additional or replacement sensors are available through GM Accessories
Trailer brake controller, integrated
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 (No exposed chrome tips in bumper. Only available with (LZ0) Duramax 3.0L Turbo-Diesel I6 engine.)
Exhaust, aluminized stainless-steel muffler and tailpipe
Package
Tow Hitch
Automatic Highbeams
Front Collision Mitigation
Front Collision Warning
Lane Departure Warning
Lane Keeping Assist
Safety
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
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 (Includes Trailer View Camera Provisions and Trailer Assist Guidelines.)
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
Tire Pressure Monitor
Rear Seat Reminder
No matches were found.
Summary
Vehicle Name
GMC Sierra 1500
Body Style
Crew Cab Pickup
Body Code
E63
Transmission
Drivetrain
Four Wheel Drive
Trans Order Code
MQC
Trans Type
10
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 Model
Magna MP3023/4
Transfer Case Gear Ratio (:1), High
1.00
Transfer Case Gear Ratio (:1), Low
2.69
Interior dimensions
Passenger Capacity
5
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
Weight information
Gross Axle Wt Rating - Front (lbs)
3950
Gross Axle Wt Rating - Rear (lbs)
3800
Curb Weight - Front (lbs)
2846
Curb Weight - Rear (lbs)
1982
Gross Vehicle Weight Rating Cap (lbs)
7300
Gross Combined Wt Rating (lbs)
15000
Mileage
EnerGuide Estimate - City (L/100 km)
12.2
EnerGuide Estimate - Hwy (L/100 km)
12.0
Emissions
G/km Of CO2 Emissions
326
Trailering
Dead Weight Hitch - Max Trailer Wt. (lbs)
5000
Dead Weight Hitch - Max Tongue Wt. (lbs)
500
Wt Distributing Hitch - Max Trailer Wt. (lbs)
8000
Wt Distributing Hitch - Max Tongue Wt. (lbs)
800
Fifth Wheel Hitch - Max Trailer Wt. (lbs)
6500
Fifth Wheel Hitch - Max Tongue Wt. (lbs)
1625
Maximum Trailering Capacity (lbs)
8800
Engine
Engine Type
Turbocharged Diesel I6
Fuel System
Direct Injection
Engine Order Code
LZ0
Displacement
3.0L/183
SAE Net Horsepower @ RPM
305 @ 3750
SAE Net Torque @ RPM
495 @ 2750
Electrical
Cold Cranking Amps @ 0° F (Primary)
850
Maximum Alternator Capacity (amps)
220
Frame
Frame Type
Hydroformed
Suspension
Suspension Type - Front
Independent
Suspension Type - Rear
Solid Axle
Spring Capacity - Front (lbs)
3950
Spring Capacity - Rear (lbs)
3850
Axle Capacity - Front (lbs)
3950
Axle Capacity - Rear (lbs)
3800
Axle Ratio (:1) - Front
3.23
Axle Ratio (:1) - Rear
3.23
Stabilizer Bar Diameter - Front (in)
1.3
Tires
Front Tire Order Code
QFL
Rear Tire Order Code
QFL
Spare Tire Order Code
RHF
Front Tire Size
LT275/70R18
Rear Tire Size
LT275/70R18
Spare Tire Size
LT275/70R18
Front Tire Capacity (lbs)
3800
Rear Tire Capacity (lbs)
4150
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
Wheels
Front Wheel Size (in)
18 x 8.5
Rear Wheel Size (in)
18 x 8.5
Spare Wheel Size (in)
18 x 8.5
Front Wheel Material
Aluminum
Rear Wheel Material
Aluminum
Spare Wheel Material
Aluminum
Steering
Steering Type
Electric Rack & Pinion
Turning Diameter - Curb to Curb (ft)
47.3
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)
13 x 1.18
Rear Brake Rotor Diam x Thickness (in)
13.6 x 0.79
Fuel tank
Fuel Tank Capacity, Approx (L)
91
Exterior dimensions
Wheelbase (in)
147.5
Length, Overall (in)
233.96
Width, Max w/o mirrors (in)
81.23
Height, Overall (in)
78.65
Ground Clearance, Front (in)
11.5
Ground Clearance, Rear (in)
11.5
Cargo area dimensions
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.
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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 2025 GMC Sierra 1500 AT4X may not match the exact vehicle displayed. Please confirm the accuracy of this information with a sales representative.