New & Used 2026 GMC Sierra 2500HD for Sale near Seguin, ON
509 vehicles found
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior colour:
- Gray
- Fuel type:
- Biodiesel
- Interior colour:
- Brown
- Transmission:
- Automatic
- Mileage:
- 5,399
- Stock #:
- 12-25492
- VIN:
- 1GT4UXEY8SF359397
Price drop
-$3,000
Sponsored by Boyer Chevrolet Buick GMC Bancroft
2025 GMC Sierra 2500HD
Denali Ultimate Crew Cab 4WD
5,399 km
Bancroft, ON
171 km away
Fair Deal
$119,999
$116,999
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Exterior colour:
- Black
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 5,050
- Stock #:
- 12-26345
- VIN:
- 1GT4UPEY2TF266585
Sponsored Listing
2026 GMC Sierra 2500HD
AT4 Crew Cab 4WD
5,050 km
Bancroft, ON
171 km away
Fair Deal
$113,999
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior colour:
- Black
- Fuel type:
- Biodiesel
- Transmission:
- Automatic
- Mileage:
- 50,494
- Stock #:
- T161355
- VIN:
- 1GT4UXEYXSF161355
New arrival
Sponsored Listing
2025 GMC Sierra 2500HD
Denali Ultimate Crew Cab 4WD
50,494 km
Woodbridge, ON
178 km away
Good Deal
$99,495
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Exterior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 28,052
- Stock #:
- 314718U
- VIN:
- 1GT4UPEY8SF314718
Price drop
-$2,997
2025 GMC Sierra 2500HD
AT4 Crew Cab 4WD
28,052 km
Port Perry, ON
101 km away
Great Deal
$93,376
$90,379
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior colour:
- Black
- Fuel type:
- Biodiesel
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 33,722
- Stock #:
- F231408A
- VIN:
- 1GT4UPEY2SF302841
2025 GMC Sierra 2500HD
AT4 Crew Cab 4WD
33,722 km
Barrie, ON
116 km away
Great Deal
$90,980
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior colour:
- Onyx Black
- Fuel type:
- Biodiesel
- Interior colour:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 9,995
- Stock #:
- 30482
- VIN:
- 1GT4UZEY0TF272588
2026 GMC Sierra 2500HD
AT4X Crew Cab 4WD
9,995 km
Parry Sound, ON
2 km away
Great Deal
$107,699
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior colour:
- Black
- Fuel type:
- Biodiesel
- Transmission:
- Automatic
- Mileage:
- 50,494
- Stock #:
- T161355
- VIN:
- 1GT4UXEYXSF161355
New arrival
2025 GMC Sierra 2500HD
Denali Ultimate Crew Cab 4WD
50,494 km
Woodbridge, ON
178 km away
Good Deal
$99,495
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Exterior colour:
- Downpour Metallic
- Interior colour:
- Jet Black, Forge Perforated Leather Seat Trim
- Transmission:
- Automatic
- Mileage:
- 11,576
- Stock #:
- FH26532A
- VIN:
- 1GT4UREY0TF188173
New arrival
2026 GMC Sierra 2500HD
Denali Crew Cab 4WD
11,576 km
Barrie, ON
108 km away
Good Deal
$98,888
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Exterior colour:
- ONYX BLACK
- Transmission:
- Automatic
- Mileage:
- 632
- Stock #:
- 315359-demo
- VIN:
- 1GT4UPEY9TF315359
2026 GMC Sierra 2500HD
AT4 Crew Cab 4WD
632 km
Brampton, ON
181 km away
Good Deal
$114,693
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior colour:
- Black
- Fuel type:
- Biodiesel
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 14,572
- Stock #:
- P254032
- VIN:
- 1GT4UMEY5SF344032
2025 GMC Sierra 2500HD
SLE Crew Cab 4WD
14,572 km
Grimsby, ON
244 km away
Fair Deal
$79,498
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Exterior colour:
- Black
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 5,050
- Stock #:
- 12-26345
- VIN:
- 1GT4UPEY2TF266585
2026 GMC Sierra 2500HD
AT4 Crew Cab 4WD
5,050 km
Bancroft, ON
171 km away
Fair Deal
$113,999
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior colour:
- Gray
- Fuel type:
- Biodiesel
- Interior colour:
- Brown
- Transmission:
- Automatic
- Mileage:
- 5,399
- Stock #:
- 12-25492
- VIN:
- 1GT4UXEY8SF359397
Price drop
-$3,000
2025 GMC Sierra 2500HD
Denali Ultimate Crew Cab 4WD
5,399 km
Bancroft, ON
171 km away
Fair Deal
$119,999
$116,999
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Exterior colour:
- White
- Transmission:
- Automatic
- Mileage:
- 58,985
- Stock #:
- pw212172
- VIN:
- 1GT1UREY0SF212831
2025 GMC Sierra 2500HD
Denali Crew Cab 4WD
58,985 km
Brampton, ON
181 km away
Fair Deal
$89,995
About 2026 GMC Sierra 2500HD
$109,938
3.6%
30 Day change
May 11, 2026
It has all the bells and whistles that I want including the premium plus package, the technology package, and the camper snow plow package
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Exterior colour:
- White
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 33,250
- Stock #:
- 26HD160A
- VIN:
- 1GT4UREY5TF132021
2026 GMC Sierra 2500HD
Denali Crew Cab 4WD
33,250 km
Guelph, ON
203 km away
Fair Deal
$96,995
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Exterior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 27,985
- Stock #:
- 19811
- VIN:
- 1GT4UMEY5SF171452
2025 GMC Sierra 2500HD
SLE Crew Cab 4WD
27,985 km
Etobicoke, ON
197 km away
Fair Deal
$77,900
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 2 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior colour:
- White
- Fuel type:
- Biodiesel
- Transmission:
- Automatic
- Mileage:
- 10
- Stock #:
- S00444
- VIN:
- 1GT3ULEY0SF182171
2025 GMC Sierra 2500HD
Pro Regular Cab LB 4WD
Barrie, ON
116 km away
New car
$80,865
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 2 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 401 hp 6.6L V8
- Exterior colour:
- White
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 10
- Stock #:
- 532069
- VIN:
- 1GT3ULE74SF324254
2025 GMC Sierra 2500HD
Pro Regular Cab LB 4WD
Woodbridge, ON
178 km away
New car
$80,446
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior colour:
- White
- Fuel type:
- Biodiesel
- Transmission:
- Automatic
- Mileage:
- 46
- Stock #:
- SF364396
- VIN:
- 1GT4UREY4SF364396
2025 GMC Sierra 2500HD
Denali Crew Cab 4WD
Belleville, ON
243 km away
New car
$111,480
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior colour:
- Titanium Rush Metallic
- Fuel type:
- Biodiesel
- Interior colour:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 7
- Stock #:
- 26050
- VIN:
- 1GT4UMEY2TF100338
2026 GMC Sierra 2500HD
SLE Crew Cab 4WD
New Liskeard, ON
244 km away
New car
$97,782
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Exterior colour:
- Red
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 8
- Stock #:
- T10122
- VIN:
- 1GT4UNEYXTF110122
2026 GMC Sierra 2500HD
SLT Crew Cab 4WD
Cobourg, ON
213 km away
New car
$107,933
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior colour:
- Glacier White Tricoat
- Fuel type:
- Biodiesel
- Interior colour:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 15
- Stock #:
- 265110
- VIN:
- 1GT4UREY0TF123579
Price drop
-$4,017
2026 GMC Sierra 2500HD
Denali Crew Cab 4WD
Waterloo, ON
213 km away
New car
$109,887
$105,870
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 401 hp 6.6L V8
- Exterior colour:
- White
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 90
- Stock #:
- TF122367
- VIN:
- 1GT5ULE71TF122367
2026 GMC Sierra 2500HD
Pro Double Cab 4WD
Barrie, ON
116 km away
New car
$83,544
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Exterior colour:
- ONYX BLACK
- Transmission:
- Automatic
- Mileage:
- 632
- Stock #:
- 315359-demo
- VIN:
- 1GT4UPEY9TF315359
Sponsored Listing
2026 GMC Sierra 2500HD
AT4 Crew Cab 4WD
632 km
Brampton, ON
181 km away
Good Deal
$114,693
5.0 Overall rating
Filter by rating
Joe S
Reviewed a 2026 GMC AT4 Crew Cab 4WD on May 11, 2026
It has all the bells and whistles that I want including the premium plus package, the technology package, and the camper snow plow package
Is this review helpful?
2026 GMC Sierra 2500HD Trims
| Trim type | MSRP |
|---|---|
| Pro Double Cab 4WD | $51,700 |
| SLT Crew Cab 4WD | $65,200 |
| Pro Crew Cab 4WD | $53,500 |
| SLE Crew Cab 4WD | $57,900 |
| AT4X Crew Cab 4WD | $85,200 |
| Denali Ultimate Crew Cab 4WD | $94,200 |
| AT4 Crew Cab 4WD | $72,200 |
| Denali Crew Cab 4WD | $75,200 |
2026 GMC Sierra 2500HD Price Trends
CarGurus tracks the prices of millions of used car listings every year. See how the average price of 2026 GMC Sierra 2500HD prices has changed over time.
See more price trendsAVG Price
$109,938
3.5%
2026 GMC Sierra 2500HD
Index Price
$33,401
0.4%
All used vehicles
FAQs
How much does the 2026 GMC Sierra 2500HD cost in Seguin, ON?
The average 2026 GMC Sierra 2500HD costs about $109,938.09. The average price has decreased by -9.6% since last year. The 16 for sale near Seguin, ON on CarGurus, range from $71,647 to $120,507 in price.
What fuel types are available?
Biodiesel, Gasoline engines are available.
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