Used 2025 GMC Sierra 1500 AT4X
Price $71,995
Purchase Price $71,995
Price does not include taxes and licensing fees.

Used 2025 GMC Sierra 1500 AT4X

5.83ft Box Length
61,988 km
City: 12.2L/100 km • Hwy: 12L/100 km
Purchase Price
$71,995
Price does not include taxes and licensing fees.
$71,995
Price does not include taxes and licensing fees.
+ Taxes and Fees
Vehicle Details
    Body Style
    Truck
    Engine
    3.0L 6Cyl
    Exterior Colour
    Silver
    Interior Colour
    Black
    Transmission
    Automatic
    Drivetrain
    4×4
    VIN
    3GTUUFE84SG188981
    Stock
    UT88981
    Fuel Type
    Diesel
    Trim Details
    Crew Cab Short Box 4-Wheel Drive AT4X
Description
HUD, Sunroof, Off-Road Package, Massage Seats, Trailering Package, Multi-Pro Tailgate, Bose Premium Audio, Wireless Charging, Cooled Seats, Heated Steering Wheel, Remote Start, Adaptive Cruise Control, 360 Camera, Park Assist, Blind Zone Alert, Carfax Cla
This 2025 Sierra 1500 is engineered for ultra-premium comfort, offering high-tech upgrades, beautiful styling, authentic materials and thoughtfully crafted details. This 2025 GMC Sierra 1500 is fresh on our lot in Cobourg.

This 2025 GMC Sierra 1500 stands out in the midsize pickup truck segment, with bold proportions that create a commanding stance on and off road. Next level comfort and technology is paired with its outstanding performance and capability. Inside, the Sierra 1500 supports you through rough terrain with expertly designed seats and robust suspension. This amazing 2025 Sierra 1500 is ready for whatever.

This sought after diesel 4X4 pickup has 61,988 km. It's Sterling Metallic in colour. It has an Automatic transmission and is powered by a smooth engine.

When you buy a GM Certified Pre-Owned Vehicle, you also buy peace of mind. Our vehicles meet exacting standards and are backed fully by a series of GM factory-backed warranties. Plus, with a GM Certified Pre-Owned Vehicle, you can take advantage of Certified Pre-Owned extras like our 24-hour Roadside Assistance program, Exchange Privilege and Manufacturer's Warranty.


WE DELIVER ANYWHERE IN ONTARIO, ASK US FOR DETAILS, DELIVERY FEES MAY APPLY! WE OFFER FINANCING! * For more info and availability please call or EMAIL Thomas Buick GMC today! When you buy a Certified Pre-Owned Vehicle at Thomas Buick GMC in Cobourg, you'll get standard features you won't find anywhere else, like a manufacturer's backed warranty, a 150+ point inspection of the vehicle, an exchange privilege and 24-hour roadside assistance. When you think about it, buying a Certified Pre-Owned Vehicle just makes sense. Prices include all fees except HST and license. PLEASE NOTE: Fee specifications and availability are subject to change without notice. Contact dealer for most current information While we make every effort to ensure the data listed here is correct, there may be instances where some of the pricing, options or vehicle features may be listed incorrectly as we get data from multiple data sources. Please confirm the details of this vehicle with the dealer to ensure its accuracy. Dealer cannot be held liable for data that is listed incorrectly.
Come by and check out our fleet of 30+ used cars and trucks and 300+ new cars and trucks for sale in Cobourg. o~o
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.)
No matches were found.
Options
  • Air Conditioning
  • Alloy Wheels
  • Backup Camera
  • Bluetooth Connection
  • Cooled Seats
  • Cruise Control
  • Heads Up Display
  • Heated Seats
  • Keyless Entry
  • Lane Assist
  • Leather Seats
  • Navigation System
  • Parking Sensors
  • Power Seats
  • Power Windows
  • Remote Start
  • Satellite Radio
  • Smart Device Integration
  • Sunroof / Moonroof
  • Wi-Fi Hotspot
No matches were found.
Entertainment
  • 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
Exterior
  • Aluminum Wheels
  • Tires - Front All-Terrain
  • Tires - Rear All-Terrain
  • Conventional Spare Tire
  • Wheels, 18" x 8.5" (45.7 cm x 21.6 cm) Gloss Black painted full-size, spare Aluminum
  • Wheelhouse liners, rear
  • Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
  • Generic Sun/Moonroof
  • Sun/Moonroof
  • Front Bumper, AEV Stamped-steel high approach Front Bumper with heavy duty cast recovery points
  • Bumper, rear body-colour with corner steps (Bumper colour is High Gloss Black on AT4X.)
  • CornerStep, rear bumper (Not included with (ULV) AT4X AEV Edition.)
  • Grille (Gloss Black header with Dark Nickel 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
  • Rear Defrost
  • Sliding Rear Window
  • 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
  • Bed Liner
  • Premium Sound System
Interior
  • Bucket Seats
  • Leather Seats
  • Driver Adjustable Lumbar
  • Power Driver Seat
  • Seat-Massage
  • 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
  • Leather Steering Wheel
  • 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
  • Heads-Up Display
  • Brake lining wear indicator
  • Power Windows
  • Power Door Locks
  • Keyless Entry
  • Keyless Start
  • Remote Engine Start
  • Universal Garage Door Opener
  • 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
  • Back-Up Camera
  • Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted
Mechanical
  • 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, 7300 lbs. (3311 kg) (Requires (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) (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.