New & Used 2026 GMC Sierra 2500HD for Sale nearBaton Rouge, LA

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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:
38,932
Stock #:
3-4276
VIN:
1GT4UPEY3SF368217
Summit White 2025 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic
Ross Downing GMC Gonzales

Sponsored by Ross Downing GMC Gonzales

2025 GMC Sierra 2500HD

AT4 Crew Cab 4WD

38,932 mi

Gonzales, LA
21 mi away
Good Deal

$64,347

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:
Black (Charcoal)
Transmission:
Automatic
Mileage:
23,841
Stock #:
73379
VIN:
1GT4UPEY7SF323037
White 2025 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

Sponsored Listing

2025 GMC Sierra 2500HD

AT4 Crew Cab 4WD

23,841 mi

Lafayette, LA
62 mi away
Fair Deal

$72,319

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:
Dark Walnut/Slate
Transmission:
Automatic
Mileage:
6
Stock #:
26GB4831
VIN:
1GT4UNEY2TF237527
White 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 2500HD

SLT Crew Cab 4WD

Breaux Bridge, LA
48 mi away

New car

MSRP $83,870

$69,344

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:
Summit White
Fuel type:
Biodiesel
Interior color:
Black
Transmission:
Automatic
Mileage:
9
Stock #:
DD6317
VIN:
1GT4UNEYXTF354109
Summit White 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 2500HD

SLT Crew Cab 4WD

New Orleans, LA
70 mi away

New car

MSRP $80,025

$64,991

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:
Downpour Metallic
Fuel type:
Biodiesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
6
Stock #:
26G2243
VIN:
1GT4ULEY7TF287537
Downpour Metallic 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic
Price drop

-$2,415

 

2026 GMC Sierra 2500HD

Pro Crew Cab 4WD

Slidell, LA
83 mi away

New car

MSRP $71,220

$60,720

$58,720

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 color:
Sterling Metallic
Fuel type:
Gasoline
Interior color:
Dark Walnut/Slate
Transmission:
Automatic
Mileage:
5
Stock #:
GW3019
VIN:
1GT4UME71TF437817
Sterling Metallic 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic
New arrival

 

2026 GMC Sierra 2500HD

SLE Crew Cab 4WD

Jennings, LA
93 mi away

New car

MSRP $65,070

$57,554

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:
6
Stock #:
DD6310
VIN:
1GT4UNEY5TF354373
Onyx Black 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 2500HD

SLT Crew Cab 4WD

New Orleans, LA
70 mi away

New car

MSRP $80,465

$65,431

CarGurus Analysis:

2026 GMC Sierra 2500HD

5.0

  • With 17 currently listed for sale and an average price of $69,774, 29.4% 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.

  • 94.1% 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:
Sterling Metallic
Fuel type:
Biodiesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
6
Stock #:
26G2376
VIN:
1GT4UREY1TF329252
Sterling Metallic 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 2500HD

Denali Crew Cab 4WD

Slidell, LA
83 mi away

New car

MSRP $99,130

$83,630

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
Mileage:
0
Stock #:
268472
VIN:
1GT4UXEY7TF319748
Glacier White Tricoat 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive

 

2026 GMC Sierra 2500HD

Denali Ultimate Crew Cab 4WD

Metairie, LA
65 mi away

New car

MSRP $98,934

$84,890

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 color:
Summit White
Fuel type:
Gasoline
Mileage:
0
Stock #:
268980
VIN:
1GT4ULE79TF442659
Summit White 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive
Price drop

-$8,000

 

2026 GMC Sierra 2500HD

Pro Crew Cab 4WD

Metairie, LA
65 mi away

New car

MSRP $58,605

$58,561

$50,561

Year:
2026
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior color:
Onyx Black
Mileage:
0
Stock #:
268513
VIN:
1GT4UNEY8TF333422
Onyx Black 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive

 

2026 GMC Sierra 2500HD

SLT Crew Cab 4WD

Metairie, LA
65 mi away

New car

MSRP $84,910

$70,366

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:
Titanium Rush Metallic
Fuel type:
Biodiesel
Interior color:
Black
Transmission:
Automatic
Mileage:
9
Stock #:
DD6308
VIN:
1GT4UNEY1TF354080
Titanium Rush Metallic 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 2500HD

SLT Crew Cab 4WD

New Orleans, LA
70 mi away

New car

MSRP $80,465

$65,431

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
Transmission:
Automatic
Mileage:
11,783
Stock #:
CRT0117A
VIN:
1GT4ULEY5SF361388
Summit White 2025 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

Sponsored Listing

2025 GMC Sierra 2500HD

Pro Crew Cab 4WD

11,783 mi

New Iberia, LA
54 mi away
Fair Deal

$56,689

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:
38,932
Stock #:
3-4276
VIN:
1GT4UPEY3SF368217
Summit White 2025 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic
Ross Downing GMC Gonzales

Sponsored by Ross Downing GMC Gonzales

2025 GMC Sierra 2500HD

AT4 Crew Cab 4WD

38,932 mi

Gonzales, LA
21 mi away
Good Deal

$64,347

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:
Black (Charcoal)
Transmission:
Automatic
Mileage:
23,841
Stock #:
73379
VIN:
1GT4UPEY7SF323037
White 2025 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

Sponsored Listing

2025 GMC Sierra 2500HD

AT4 Crew Cab 4WD

23,841 mi

Lafayette, LA
62 mi away
Fair Deal

$72,319

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:
Dark Walnut/Slate
Transmission:
Automatic
Mileage:
6
Stock #:
26GB4831
VIN:
1GT4UNEY2TF237527
White 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 2500HD

SLT Crew Cab 4WD

Breaux Bridge, LA
48 mi away

New car

MSRP $83,870

$69,344

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:
Summit White
Fuel type:
Biodiesel
Interior color:
Black
Transmission:
Automatic
Mileage:
9
Stock #:
DD6317
VIN:
1GT4UNEYXTF354109
Summit White 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 2500HD

SLT Crew Cab 4WD

New Orleans, LA
70 mi away

New car

MSRP $80,025

$64,991

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:
Downpour Metallic
Fuel type:
Biodiesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
6
Stock #:
26G2243
VIN:
1GT4ULEY7TF287537
Downpour Metallic 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic
Price drop

-$2,415

 

2026 GMC Sierra 2500HD

Pro Crew Cab 4WD

Slidell, LA
83 mi away

New car

MSRP $71,220

$60,720

$58,720

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 color:
Sterling Metallic
Fuel type:
Gasoline
Interior color:
Dark Walnut/Slate
Transmission:
Automatic
Mileage:
5
Stock #:
GW3019
VIN:
1GT4UME71TF437817
Sterling Metallic 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic
New arrival

 

2026 GMC Sierra 2500HD

SLE Crew Cab 4WD

Jennings, LA
93 mi away

New car

MSRP $65,070

$57,554

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:
6
Stock #:
DD6310
VIN:
1GT4UNEY5TF354373
Onyx Black 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 2500HD

SLT Crew Cab 4WD

New Orleans, LA
70 mi away

New car

MSRP $80,465

$65,431

CarGurus Analysis:

2026 GMC Sierra 2500HD

5.0

  • With 17 currently listed for sale and an average price of $69,774, 29.4% 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.

  • 94.1% 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:
Sterling Metallic
Fuel type:
Biodiesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
6
Stock #:
26G2376
VIN:
1GT4UREY1TF329252
Sterling Metallic 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 2500HD

Denali Crew Cab 4WD

Slidell, LA
83 mi away

New car

MSRP $99,130

$83,630

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
Mileage:
0
Stock #:
268472
VIN:
1GT4UXEY7TF319748
Glacier White Tricoat 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive

 

2026 GMC Sierra 2500HD

Denali Ultimate Crew Cab 4WD

Metairie, LA
65 mi away

New car

MSRP $98,934

$84,890

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 color:
Summit White
Fuel type:
Gasoline
Mileage:
0
Stock #:
268980
VIN:
1GT4ULE79TF442659
Summit White 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive
Price drop

-$8,000

 

2026 GMC Sierra 2500HD

Pro Crew Cab 4WD

Metairie, LA
65 mi away

New car

MSRP $58,605

$58,561

$50,561

Year:
2026
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior color:
Onyx Black
Mileage:
0
Stock #:
268513
VIN:
1GT4UNEY8TF333422
Onyx Black 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive

 

2026 GMC Sierra 2500HD

SLT Crew Cab 4WD

Metairie, LA
65 mi away

New car

MSRP $84,910

$70,366

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:
Titanium Rush Metallic
Fuel type:
Biodiesel
Interior color:
Black
Transmission:
Automatic
Mileage:
9
Stock #:
DD6308
VIN:
1GT4UNEY1TF354080
Titanium Rush Metallic 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 2500HD

SLT Crew Cab 4WD

New Orleans, LA
70 mi away

New car

MSRP $80,465

$65,431

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
Transmission:
Automatic
Mileage:
11,783
Stock #:
CRT0117A
VIN:
1GT4ULEY5SF361388
Summit White 2025 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

Sponsored Listing

2025 GMC Sierra 2500HD

Pro Crew Cab 4WD

11,783 mi

New Iberia, LA
54 mi away
Fair Deal

$56,689

CarGurus Analysis: 2026 GMC Sierra 2500HD

Image Not Available

Summary

  • With 17 currently listed for sale and an average price of $69,774, 29.4% 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.

  • 94.1% 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: $72,422
    • Good/great deal percentage: 32.1%
    • User rating: 5 / 5
    • Total listings: 28
  • 2021 GMC Sierra 2500HD
    • Average price: $47,060
    • Good/great deal percentage: 38.9%
    • User rating: 5 / 5
    • Total listings: 18
  • 2020 GMC Sierra 2500HD
    • Average price: $41,778
    • Good/great deal percentage: 27.3%
    • User rating: 4.9 / 5
    • Total listings: 11

Similar models to consider

  • 2026 RAM 2500
    • Average price: $56,613
    • Good/great deal percentage: 27.3%
    • User rating: 5 / 5
    • Total listings: 22
  • 2026 Chevrolet Silverado 2500HD
    • Average price: $78,609
    • Good/great deal percentage: 46.2%
    • User rating: 5 / 5
    • Total listings: 13

This analysis is based on CarGurus' proprietary market data from November 9, 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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