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New & Used 2026 GMC Sierra 2500HD for Sale nearTimnath, CO

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341 vehicles found

Year:
2025
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
401 hp 6.6L V8
Exterior color:
White
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
22,454
Stock #:
SF106160S
VIN:
1GT5ULE70SF106160
White 2025 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

Sponsored Listing

2025 GMC Sierra 2500HD

Pro Double Cab 4WD

22,454 mi

Greeley, CO
15 mi away
Great Deal

$47,072

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 color:
Summit White
Fuel type:
Biodiesel
Interior color:
Black (Obsidian Rush)
Transmission:
Automatic
Mileage:
23,015
Stock #:
SF210195C
VIN:
1GT4UZEY3SF210195
Summit White 2025 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

Sponsored Listing

2025 GMC Sierra 2500HD

AT4X Crew Cab 4WD

23,015 mi

Wheat Ridge, CO
52 mi away
Good Deal
Manufacturer certified

$83,797

Year:
2025
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
401 hp 6.6L V8
Exterior color:
White
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
22,454
Stock #:
SF106160S
VIN:
1GT5ULE70SF106160
White 2025 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2025 GMC Sierra 2500HD

Pro Double Cab 4WD

22,454 mi

Greeley, CO
15 mi away
Great Deal

$47,072

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 color:
Thunderstorm Gray
Fuel type:
Biodiesel
Interior color:
Black (Obsidian Rush)
Transmission:
Automatic
Mileage:
50,098
Stock #:
SF204651
VIN:
1GT4UZEY6SF204651
Thunderstorm Gray 2025 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic
New arrival

 

2025 GMC Sierra 2500HD

AT4X Crew Cab 4WD

50,098 mi

Centennial, CO
65 mi away
Great Deal

$75,998

Year:
2025
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
401 hp 6.6L V8
Exterior color:
Gray
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
15,814
Stock #:
DDRTSF239187
VIN:
1GT4UME73SF239187
Gray 2025 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2025 GMC Sierra 2500HD

SLE Crew Cab 4WD

15,814 mi

Denver, CO
60 mi away
Good Deal

$57,000

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 color:
Summit White
Fuel type:
Biodiesel
Interior color:
Black (Obsidian Rush)
Transmission:
Automatic
Mileage:
46,656
Stock #:
SF144352C
VIN:
1GT4UZEY2SF144352
Summit White 2025 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2025 GMC Sierra 2500HD

AT4X Crew Cab 4WD

46,656 mi

Castle Rock, CO
81 mi away
Good Deal
Manufacturer certified

$75,298

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 color:
Onyx Black
Fuel type:
Biodiesel
Interior color:
Alpine Umber
Transmission:
Automatic
Mileage:
30,001
Stock #:
SF287691C
VIN:
1GT1UXEY5SF287691
Onyx Black 2025 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2025 GMC Sierra 2500HD

Denali Ultimate Crew Cab 4WD

30,001 mi

Castle Rock, CO
81 mi away
Great Deal
Manufacturer certified

$76,198

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 color:
Onyx Black
Fuel type:
Biodiesel
Interior color:
Black
Transmission:
Automatic
Mileage:
13,125
Stock #:
TF103212C
VIN:
1GT1UREY6TF103212
Onyx Black 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 2500HD

Denali Crew Cab 4WD

13,125 mi

Wheat Ridge, CO
52 mi away
Good Deal
Manufacturer certified

$75,497

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 color:
Summit White
Fuel type:
Biodiesel
Interior color:
Black (Obsidian Rush)
Transmission:
Automatic
Mileage:
23,015
Stock #:
SF210195C
VIN:
1GT4UZEY3SF210195
Summit White 2025 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2025 GMC Sierra 2500HD

AT4X Crew Cab 4WD

23,015 mi

Wheat Ridge, CO
52 mi away
Good Deal
Manufacturer certified

$83,797

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 color:
Sterling Metallic
Fuel type:
Biodiesel
Interior color:
Black (Obsidian Rush)
Transmission:
Automatic
Mileage:
24,938
Stock #:
L127641
VIN:
1GT4UZEY1SF127641
Sterling Metallic 2025 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2025 GMC Sierra 2500HD

AT4X Crew Cab 4WD

24,938 mi

Longmont, CO
26 mi away
Fair Deal
Manufacturer certified

$84,698

CarGurus Analysis:

2026 GMC Sierra 2500HD

5.0

  • With 1,697 currently listed for sale and an average price of $82,965.00, 35.4% of 2026 GMC Sierra 2500HDs for sale on CarGurus are rated as good or great deals.

  • Favorably reviewed: Owners rated the 2026 GMC Sierra 2500HD 5 / 5 stars.

  • 96.7% of 2026 Sierra 2500HD models on CarGurus are accident free.

  • The 2026 GMC Sierra 2500HD is known for its professional-grade design and features, including a robust engine lineup and upscale cabin options.

Research summarized using AI

 

Year:
2025
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior color:
Thunderstorm Gray
Interior color:
Black (Obsidian Rush)
Transmission:
Automatic
Mileage:
68,207
Stock #:
SF142830
VIN:
1GT4UZEY2SF142830
Thunderstorm Gray 2025 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2025 GMC Sierra 2500HD

AT4X Crew Cab 4WD

68,207 mi

Littleton, CO
62 mi away
Good Deal

$72,607

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 color:
Onyx Black
Fuel type:
Biodiesel
Interior color:
Alpine Umber
Transmission:
Automatic
Mileage:
324
Stock #:
TF170253C
VIN:
1GT1UXEY8TF170253
Onyx Black 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 2500HD

Denali Ultimate Crew Cab 4WD

324 mi

Castle Rock, CO
81 mi away
Great Deal
Manufacturer certified

$86,798

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 color:
White
Fuel type:
Biodiesel
Interior color:
Black
Transmission:
10-Speed Automatic
Mileage:
5,864
Stock #:
179236
VIN:
1GT4UREY8TF179236
White 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive 10-Speed Automatic

 

2026 GMC Sierra 2500HD

Denali Ultimate Crew Cab 4WD

5,864 mi

Denver, CO
55 mi away
Good Deal

$85,995

Year:
2025
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
401 hp 6.6L V8
Exterior color:
White
Fuel type:
Gasoline
Interior color:
Gray
Transmission:
Automatic
Mileage:
30,403
Stock #:
28630658
VIN:
1GT4UNE73SF168353
White 2025 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2025 GMC Sierra 2500HD

SLT Crew Cab 4WD

30,403 mi

Store transfer to Loveland, CO
Price includes $599 shipping
Good Deal

$61,597

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 color:
Summit White
Fuel type:
Biodiesel
Interior color:
Alpine Umber
Transmission:
Automatic
Mileage:
11,278
Stock #:
KM305917
VIN:
1GT1UXEY9SF305917
Summit White 2025 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2025 GMC Sierra 2500HD

Denali Ultimate Crew Cab 4WD

11,278 mi

Highlands Ranch, CO
67 mi away
Fair Deal

$86,730

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 color:
Glacier White Tricoat
Fuel type:
Biodiesel
Interior color:
Alpine Umber
Transmission:
Automatic
Mileage:
697
Stock #:
TF134531C
VIN:
1GT1UXEY6TF134531
Glacier White Tricoat 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 2500HD

Denali Ultimate Crew Cab 4WD

697 mi

Wheat Ridge, CO
52 mi away
Good Deal

$88,397

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 color:
White
Fuel type:
Biodiesel
Interior color:
Brown
Transmission:
Automatic
Mileage:
35,176
Stock #:
28763456
VIN:
1GT4UXEY3SF241709
White 2025 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2025 GMC Sierra 2500HD

Denali Ultimate Crew Cab 4WD

35,176 mi

Store transfer to Loveland, CO
Price includes $399 shipping
Good Deal

$78,397

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 color:
Summit White
Fuel type:
Biodiesel
Interior color:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
21,699
Stock #:
SF210325C
VIN:
1GT4UPEY6SF210325
Summit White 2025 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic
New arrival

Sponsored Listing

2025 GMC Sierra 2500HD

AT4 Crew Cab 4WD

21,699 mi

Castle Rock, CO
81 mi away
Good Deal

$72,297

CarGurus Analysis: 2026 GMC Sierra 2500HD

Image Not Available

Summary

  • With 1,697 currently listed for sale and an average price of $82,965.00, 35.4% of 2026 GMC Sierra 2500HDs for sale on CarGurus are rated as good or great deals.

  • Favorably reviewed: Owners rated the 2026 GMC Sierra 2500HD 5 / 5 stars.

  • 96.7% of 2026 Sierra 2500HD models on CarGurus are accident free.

  • The 2026 GMC Sierra 2500HD is known for its professional-grade design and features, including a robust engine lineup and upscale cabin options.

Why it stands out

The 2026 GMC Sierra 2500HD distinguishes itself in the heavy-duty pickup truck market through its combination of rugged capability and luxury features. As part of a lineage recognized for versatile utility, the Sierra 2500HD provides features aligned with GMC's "Professional Grade" branding, catering to both work-related and lifestyle needs. This generation includes modern technology and comfort offerings, such as high-quality infotainment systems, which stand in contrast to some competitors that may lack these amenities. Its impressive accident-free percentage of 96.7% also highlights its reliability and appeal for buyers. Additionally, the truck offers multiple configurations, allowing for a tailored fit for diverse consumer needs. While it faces competition from rivals like Ford and Ram, the Sierra 2500HD remains a strong contender with balanced strengths in both performance and comfort.

Other model years to consider

  • 2025 GMC Sierra 2500HD

    • Average price: $75,460.00
    • Good/great deal percentage: 35.5%
    • User rating: 5 / 5
    • Total listings: 3,954
  • 2024 GMC Sierra 2500HD

    • Average price: $69,505.00
    • Good/great deal percentage: 35.3%
    • User rating: 4 / 5
    • Total listings: 4,100
  • 2020 GMC Sierra 2500HD

    • Average price: $49,857.00
    • Good/great deal percentage: 31.6%
    • User rating: 4.86 / 5
    • Total listings: 1,209

This analysis is based on CarGurus' proprietary market data from June 29, 2026, CarGurus experts' opinions, and generative AI.

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