Used GMC Vehicle
Body Style
Crew Cab
Doors
4-door
Transmission
Automatic
Mileage
26,646 KM
VIN
1GT4UPEY1SF225556
Stock #
26821A
...
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2025 GMC SIERRA 2500HD AT4 CREW CAB 4WD CERTIFIED PRE-OWNED, ONE-OWNER, MACMASTER ORIGINAL, DURAMAX 6.6L TURBO DIESEL, ALLISON 10-SPEED AUTOMATIC, 4WD, AT4 PREMIUM PLUS PACKAGE, POWER SUNROOF, HEAD-UP DISPLAY, BOSE PREMIUM AUDIO, HEATED AND VENTILATED FRONT SEATS, HEATED REAR SEATS, WIRELESS APPLE CARPLAY, WIRELESS ANDROID AUTO, HD SURROUND VISION, ADAPTIVE CRUISE CONTROL, POWER RETRACTABLE ASSIST STEPS, GMC MULTIPRO TAILGATE, GOOSENECK/5TH WHEEL PREP PACKAGE, SPRAY-IN BEDLINER, BED VIEW CAMERA, 20-INCH GLOSS BLACK WHEELS AND MORE! This Certified Pre-Owned 2025 GMC Sierra 2500HD AT4 is a one-owner truck with only 26k km and was previously bought new from our MacMaster GMC store, offering outstanding value and peace of mind for Ontario truck buyers. Powered by the legendary Duramax 6.6L V8 Turbo Diesel paired with the Allison 10-speed automatic transmission and advanced 4WD system, this Sierra delivers exceptional towing capability, smooth highway driving, and confident year-round performance. Finished in Thunderstorm Grey Metallic with a Jet Black/Kalahari interior, the cabin blends rugged capability with upscale comfort through heated and ventilated seating, premium technology, and a massive touchscreen infotainment system with wireless Apple CarPlay and Android Auto. Advanced safety and trailering features including HD surround vision, adaptive cruise control, blind-zone monitoring, and trailer assistance technologies make hauling easier and more confident. This Certified Pre-Owned GMC Sierra 2500HD AT4 for Sale in Ontario is the ideal combination of diesel power, luxury, and heavy-duty versatility.
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Email Us to get more details on how these features and specs improve your ride.
Additional Features
- Premium Audio
- Auto Dimming Mirrors
- Bed Liner
- Driver Side Airbag
- Reverse Park Assist/Parking Sensors
Exterior
- Daytime Running Lights
- Fog Lights
- Privacy Glass
Interior
- AM/FM Stereo
- Adaptive Cruise Control
- Air Conditioning
- Bucket Seats
- Cruise Control
- Heated Steering Wheel
- Keyless Entry
- Leather Interior
- Rear Defroster
- Security System
- Steering Wheel Audio Controls
- tilt steering
Safety
- Lane Departure Warning
- Passenger Airbag
- Stability Control
- Traction Control
Power Options
- POWER SEAT
- Power Locks
- Power Windows
Mechanical
- All Wheel Drive
- Power Steering
Convenience
- Intermittent Wipers
- Rain sensor wipers
- Tow Package
Seating
- Memory Seats
Media / Nav / Comm
- Navigation System
- Satellite Radio
Comfort
- Climate Control
2025
GMC SIERRA 2500HD
-
Final Dealer Price
+ Tax & Licensing
Questions?
Send us a
for further details on pricing.
