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

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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:
35,681
Stock #:
WP8597
VIN:
1GT4UPEY9SF369470
Summit White 2025 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic
O'Meara GMC

Sponsored by O'Meara GMC

2025 GMC Sierra 2500HD

AT4 Crew Cab 4WD

35,681 mi

Thornton, CO
6 mi away
Fair Deal

$67,974

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:
Summit White
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
45,990
Stock #:
U17076
VIN:
1GT1ULE75SF123793
Summit White 2025 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

Sponsored Listing

2025 GMC Sierra 2500HD

Pro Crew Cab 4WD

45,990 mi

Henderson, CO
2 mi away
Fair Deal

$47,233

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:
Sterling Metallic
Fuel type:
Biodiesel
Interior color:
Black
Transmission:
Automatic
Mileage:
7
Stock #:
TF306744
VIN:
1GT4UREY6TF306744
Sterling Metallic 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 2500HD

Denali Crew Cab 4WD

Loveland, CO
41 mi away

New car

MSRP $92,045

$78,133

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:
Coastal Dune
Fuel type:
Biodiesel
Interior color:
Black (Obsidian Rush)
Transmission:
Automatic
Stock #:
TF437064
VIN:
1GT4UZEY3TF437064
Coastal Dune 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic
Price drop

-$7,676

 

2026 GMC Sierra 2500HD

AT4X Crew Cab 4WD

Castle Rock, CO
34 mi away

New car

MSRP $99,675

$93,188

$86,211

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:
Sterling Metallic
Fuel type:
Biodiesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
8
Stock #:
TF121469
VIN:
1GT4UREY5TF121469
Sterling Metallic 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 2500HD

Denali Crew Cab 4WD

Lone Tree, CO
19 mi away

New car

MSRP $91,455

$77,499

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:
Sterling Metallic
Fuel type:
Biodiesel
Interior color:
Black
Transmission:
Automatic
Mileage:
16
Stock #:
TF345458D
VIN:
1GT4UREY2TF345458
Sterling Metallic 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic
Price drop

-$3,480

 

2026 GMC Sierra 2500HD

Denali Crew Cab 4WD

Castle Rock, CO
34 mi away

New car

MSRP $92,710

$79,293

$76,512

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:
4
Stock #:
TF340870
VIN:
1GT4UXEYXTF340870
Glacier White Tricoat 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic
Price drop

-$3,676

 

2026 GMC Sierra 2500HD

Denali Ultimate Crew Cab 4WD

Castle Rock, CO
34 mi away

New car

MSRP $99,250

$88,810

$85,833

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:
Jet Black with Kalahari accents
Transmission:
Automatic
Mileage:
32,138
Stock #:
MP8660
VIN:
1GT4UPEYXSF369994
Sterling Metallic 2025 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic
Price drop

-$2,891

 

2025 GMC Sierra 2500HD

AT4 Crew Cab 4WD

32,138 mi

Thornton, CO
6 mi away
Good Deal

$67,588

$65,496

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:
Sterling Metallic
Fuel type:
Biodiesel
Interior color:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
4
Stock #:
TF344672
VIN:
1GT4UPEY4TF344672
Sterling Metallic 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic
Price drop

-$4,936

 

2026 GMC Sierra 2500HD

AT4 Crew Cab 4WD

Castle Rock, CO
34 mi away

New car

MSRP $91,205

$80,409

$76,172

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:
16
Stock #:
TF244969D
VIN:
1GT4UXEY9TF244969
Glacier White Tricoat 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic
Price drop

-$3,664

 

2026 GMC Sierra 2500HD

Denali Ultimate Crew Cab 4WD

Castle Rock, CO
34 mi away

New car

MSRP $98,835

$88,428

$85,463

CarGurus Analysis:

2026 GMC Sierra 2500HD

5.0

  • With 2,139 currently listed for sale and an average price of $78,045, 34.5% of 2026 GMC Sierra 2500HD listings on CarGurus are rated as good or great deals.

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

  • 94.2% of 2026 GMC Sierra 2500HD listings on CarGurus are accident free.

Research summarized using AI

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:
Coastal Dune
Fuel type:
Biodiesel
Interior color:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
27
Stock #:
TF379479
VIN:
1GT4UPEY9TF379479
Coastal Dune 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic
Price drop

-$5,808

 

2026 GMC Sierra 2500HD

AT4 Crew Cab 4WD

Castle Rock, CO
34 mi away

New car

MSRP $90,205

$80,391

$75,282

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:
Sterling Metallic
Fuel type:
Biodiesel
Interior color:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
4
Stock #:
TF386120
VIN:
1GT4UPEYXTF386120
Sterling Metallic 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic
Price drop

-$6,710

 

2026 GMC Sierra 2500HD

AT4 Crew Cab 4WD

Castle Rock, CO
34 mi away

New car

MSRP $90,205

$81,293

$75,282

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:
Sterling Metallic
Fuel type:
Biodiesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
25
Stock #:
TF121195
VIN:
1GT4UREY5TF121195
Sterling Metallic 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 2500HD

Denali Crew Cab 4WD

Lone Tree, CO
19 mi away

New car

MSRP $92,374

$78,499

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:
Black
Transmission:
Automatic
Mileage:
25
Stock #:
G648431
VIN:
1GT4UREY1TF248431
Glacier White Tricoat 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 2500HD

Denali Crew Cab 4WD

Brighton, CO
8 mi away

New car

MSRP $93,440

$79,053

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:
6
Stock #:
TF340834
VIN:
1GT4UXEY6TF340834
Onyx Black 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic
Price drop

-$3,658

 

2026 GMC Sierra 2500HD

Denali Ultimate Crew Cab 4WD

Castle Rock, CO
34 mi away

New car

MSRP $98,650

$88,258

$85,299

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:
35,681
Stock #:
WP8597
VIN:
1GT4UPEY9SF369470
Summit White 2025 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic
O'Meara GMC

Sponsored by O'Meara GMC

2025 GMC Sierra 2500HD

AT4 Crew Cab 4WD

35,681 mi

Thornton, CO
6 mi away
Fair Deal

$67,974

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:
Summit White
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
45,990
Stock #:
U17076
VIN:
1GT1ULE75SF123793
Summit White 2025 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

Sponsored Listing

2025 GMC Sierra 2500HD

Pro Crew Cab 4WD

45,990 mi

Henderson, CO
2 mi away
Fair Deal

$47,233

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:
Sterling Metallic
Fuel type:
Biodiesel
Interior color:
Black
Transmission:
Automatic
Mileage:
7
Stock #:
TF306744
VIN:
1GT4UREY6TF306744
Sterling Metallic 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 2500HD

Denali Crew Cab 4WD

Loveland, CO
41 mi away

New car

MSRP $92,045

$78,133

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:
Coastal Dune
Fuel type:
Biodiesel
Interior color:
Black (Obsidian Rush)
Transmission:
Automatic
Stock #:
TF437064
VIN:
1GT4UZEY3TF437064
Coastal Dune 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic
Price drop

-$7,676

 

2026 GMC Sierra 2500HD

AT4X Crew Cab 4WD

Castle Rock, CO
34 mi away

New car

MSRP $99,675

$93,188

$86,211

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:
Sterling Metallic
Fuel type:
Biodiesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
8
Stock #:
TF121469
VIN:
1GT4UREY5TF121469
Sterling Metallic 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 2500HD

Denali Crew Cab 4WD

Lone Tree, CO
19 mi away

New car

MSRP $91,455

$77,499

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:
Sterling Metallic
Fuel type:
Biodiesel
Interior color:
Black
Transmission:
Automatic
Mileage:
16
Stock #:
TF345458D
VIN:
1GT4UREY2TF345458
Sterling Metallic 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic
Price drop

-$3,480

 

2026 GMC Sierra 2500HD

Denali Crew Cab 4WD

Castle Rock, CO
34 mi away

New car

MSRP $92,710

$79,293

$76,512

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:
4
Stock #:
TF340870
VIN:
1GT4UXEYXTF340870
Glacier White Tricoat 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic
Price drop

-$3,676

 

2026 GMC Sierra 2500HD

Denali Ultimate Crew Cab 4WD

Castle Rock, CO
34 mi away

New car

MSRP $99,250

$88,810

$85,833

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:
Jet Black with Kalahari accents
Transmission:
Automatic
Mileage:
32,138
Stock #:
MP8660
VIN:
1GT4UPEYXSF369994
Sterling Metallic 2025 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic
Price drop

-$2,891

 

2025 GMC Sierra 2500HD

AT4 Crew Cab 4WD

32,138 mi

Thornton, CO
6 mi away
Good Deal

$67,588

$65,496

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:
Sterling Metallic
Fuel type:
Biodiesel
Interior color:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
4
Stock #:
TF344672
VIN:
1GT4UPEY4TF344672
Sterling Metallic 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic
Price drop

-$4,936

 

2026 GMC Sierra 2500HD

AT4 Crew Cab 4WD

Castle Rock, CO
34 mi away

New car

MSRP $91,205

$80,409

$76,172

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:
16
Stock #:
TF244969D
VIN:
1GT4UXEY9TF244969
Glacier White Tricoat 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic
Price drop

-$3,664

 

2026 GMC Sierra 2500HD

Denali Ultimate Crew Cab 4WD

Castle Rock, CO
34 mi away

New car

MSRP $98,835

$88,428

$85,463

CarGurus Analysis:

2026 GMC Sierra 2500HD

5.0

  • With 2,139 currently listed for sale and an average price of $78,045, 34.5% of 2026 GMC Sierra 2500HD listings on CarGurus are rated as good or great deals.

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

  • 94.2% of 2026 GMC Sierra 2500HD listings on CarGurus are accident free.

Research summarized using AI

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:
Coastal Dune
Fuel type:
Biodiesel
Interior color:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
27
Stock #:
TF379479
VIN:
1GT4UPEY9TF379479
Coastal Dune 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic
Price drop

-$5,808

 

2026 GMC Sierra 2500HD

AT4 Crew Cab 4WD

Castle Rock, CO
34 mi away

New car

MSRP $90,205

$80,391

$75,282

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:
Sterling Metallic
Fuel type:
Biodiesel
Interior color:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
4
Stock #:
TF386120
VIN:
1GT4UPEYXTF386120
Sterling Metallic 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic
Price drop

-$6,710

 

2026 GMC Sierra 2500HD

AT4 Crew Cab 4WD

Castle Rock, CO
34 mi away

New car

MSRP $90,205

$81,293

$75,282

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:
Sterling Metallic
Fuel type:
Biodiesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
25
Stock #:
TF121195
VIN:
1GT4UREY5TF121195
Sterling Metallic 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 2500HD

Denali Crew Cab 4WD

Lone Tree, CO
19 mi away

New car

MSRP $92,374

$78,499

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:
Black
Transmission:
Automatic
Mileage:
25
Stock #:
G648431
VIN:
1GT4UREY1TF248431
Glacier White Tricoat 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 2500HD

Denali Crew Cab 4WD

Brighton, CO
8 mi away

New car

MSRP $93,440

$79,053

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:
6
Stock #:
TF340834
VIN:
1GT4UXEY6TF340834
Onyx Black 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic
Price drop

-$3,658

 

2026 GMC Sierra 2500HD

Denali Ultimate Crew Cab 4WD

Castle Rock, CO
34 mi away

New car

MSRP $98,650

$88,258

$85,299

CarGurus Analysis: 2026 GMC Sierra 2500HD

Image Not Available

Summary

  • With 2,139 currently listed for sale and an average price of $78,045, 34.5% of 2026 GMC Sierra 2500HD listings on CarGurus are rated as good or great deals.

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

  • 94.2% of 2026 GMC Sierra 2500HD listings on CarGurus are accident free.

Why it stands out

The 2026 GMC Sierra 2500HD stands out as a heavy-duty pickup that leans more upscale than many rivals. GMC positions it with a broader range of trim levels and more luxury-oriented options than the related Silverado 2500HD, and the top Denali and Denali Ultimate trims are described as more luxurious than the Silverado’s top-tier High Country. That makes the Sierra 2500HD appealing to buyers who want serious truck capability without giving up comfort and premium cabin features.

For 2026, the MultiPro Tailgate became available on more trims. The truck is offered with a 6.6-liter V8 gas engine paired with a six-speed automatic transmission, or a 6.6-liter Duramax turbodiesel V8 with a 10-speed automatic transmission from Allison. Rear- and four-wheel drive are available, and the lineup includes Pro, SLE, SLT, AT4, AT4X, Denali, and Denali Ultimate trims, along with Regular Cab, Crew Cab, and Double Cab body styles and 7-foot or 8-foot-2-inch cargo bed options. The AT4 models add off-road hardware and accessories, while the Denali trims focus on luxury cabin features.

The 2026 Sierra 2500HD also benefits from a long list of available technology and convenience features, including Bluetooth, Android Auto, Apple CarPlay, and wifi hotspot accessibility. Higher trims can add a Bose Premium audio system, power-adjustable front seats, chrome grille trim, dual-zone automatic climate control, and power-folding tailgate options. At the same time, shoppers should be aware that this truck has a reputation for problems such as check engine lights, infotainment sluggishness, rough or delayed shifts, electrical glitches, MultiPro tailgate issues, and faulty trailer brake controllers, so a careful inspection matters when shopping used.

Other model years to consider

  • 2025 GMC Sierra 2500HD
    • Average price: $70,530
    • Good/great deal percentage: 35.2%
    • User rating: 5 / 5
    • Total listings: 4,560
  • 2020 GMC Sierra 2500HD
    • Average price: $47,933
    • Good/great deal percentage: 33.3%
    • User rating: 4.9 / 5
    • Total listings: 1,292
  • 2024 GMC Sierra 2500HD
    • Average price: $64,756
    • Good/great deal percentage: 34.7%
    • User rating: 4.2 / 5
    • Total listings: 4,442

Similar models to consider

  • 2026 Ford F-250 Super Duty
    • Average price: $68,916
    • Good/great deal percentage: 33.2%
    • User rating: 5 / 5
    • Total listings: 2,327
  • 2026 RAM 2500
    • Average price: $50,292
    • Good/great deal percentage: 35.2%
    • User rating: 5 / 5
    • Total listings: 3,727
  • 2026 Chevrolet Silverado 2500HD
    • Average price: $63,385
    • Good/great deal percentage: 36.3%
    • User rating: 5 / 5
    • Total listings: 3,449

This analysis is based on CarGurus' proprietary market data from November 2, 2026, CarGurus experts' opinions, and generative AI.

*CarGurus meticulously monitors the prices of millions of pre-owned vehicle listings, offering users precise and up-to-date market insights. Historical pricing data excludes any additional dealer fees as of May 3, 2026.

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