New GMC Sierra 2500HD for Sale near Port Allen, LA

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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
Mileage:
10
Stock #:
3-G91009
VIN:
1GT4UZEY8TF320922
Coastal Dune 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic
Ross Downing GMC Gonzales

Sponsored by Ross Downing GMC Gonzales

2026 GMC Sierra 2500HD

AT4X Crew Cab 4WD

Gonzales, LA
23 mi away

New car

MSRP $101,194

$92,672

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:
25
Stock #:
26G2319
VIN:
1GT4UPEY9TF313241
Coastal Dune 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

Sponsored Listing

2026 GMC Sierra 2500HD

AT4 Crew Cab 4WD

Slidell, LA
86 mi away

New car

MSRP $95,635

$84,635

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:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
6
Stock #:
2-G9552
VIN:
1GT4UPEY6TF255525
Summit White 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

Sponsored Listing

2026 GMC Sierra 2500HD

AT4 Crew Cab 4WD

Hammond, LA
42 mi away

New car

MSRP $91,330

$80,308

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:
Black
Transmission:
Automatic
Mileage:
1
Stock #:
308247
VIN:
1GT4UREY2TF308247
Downpour Metallic 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 2500HD

Denali Crew Cab 4WD

Picayune, MS
91 mi away

New car

MSRP $88,480

$75,405

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 #:
26G1707
VIN:
1GT4UREY7TF179793
Sterling Metallic 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 2500HD

Denali Crew Cab 4WD

Slidell, LA
86 mi away

New car

MSRP $91,645

$76,645

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:
Brown (TAN)
Fuel type:
Biodiesel
Transmission:
Automatic
Mileage:
24
Stock #:
26W5085
VIN:
1GT4UPEY6TF334595
Brown (TAN) 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 2500HD

AT4 Crew Cab 4WD

Harvey, LA
77 mi away

New car

MSRP $92,675

$82,495

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
Mileage:
0
Stock #:
268661
VIN:
1GT4UNEY6TF359727
Sterling Metallic 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive

 

2026 GMC Sierra 2500HD

SLT Crew Cab 4WD

Metairie, LA
68 mi away

New car

MSRP $81,180

$70,636

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
Interior color:
Black
Transmission:
Automatic
Mileage:
8
Stock #:
GGT0210
VIN:
1GT5UME70TF235250
Summit White 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 2500HD

SLE Double Cab 4WD

New Iberia, LA
51 mi away

New car

MSRP $63,955

$58,502

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:
Blue
Fuel type:
Biodiesel
Transmission:
Automatic
Mileage:
5
Stock #:
26W4986
VIN:
1GT4UREY8TF307023
Blue 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 2500HD

Denali Crew Cab 4WD

Harvey, LA
77 mi away

New car

MSRP $97,630

$86,045

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:
Jet Black
Transmission:
Automatic
Mileage:
13
Stock #:
26G2420
VIN:
1GT5ULE75TF340327
Sterling Metallic 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 2500HD

Pro Double Cab 4WD

Slidell, LA
86 mi away

New car

MSRP $59,775

$53,775

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
Interior color:
Black
Transmission:
Automatic
Mileage:
1
Stock #:
3-G93015
VIN:
1GT4UME77TF370544
Summit White 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 2500HD

SLE Crew Cab 4WD

Gonzales, LA
23 mi away

New car

MSRP $63,345

$56,823

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:
Black
Transmission:
Automatic
Mileage:
10
Stock #:
3-G93004
VIN:
1GT4UME71TF369616
Sterling Metallic 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 2500HD

SLE Crew Cab 4WD

Gonzales, LA
23 mi away

New car

MSRP $63,840

$57,318

Customer summary

What people are saying:

4.5

The GMC Sierra 2500HD is a favored choice among truck owners, known for its impressive power, towing capabilities, and comfortable ride. Drivers consistently appreciate its smooth handling and luxurious features that cater to both work and leisure needs. Owners often highlight its reliability and strong performance in challenging tasks like towing heavy loads. However, some owners do express concerns regarding fuel economy and pricing, noting that it can feel expensive compared to competitors, as well as mentioning quality issues in certain models. Overall, the Sierra 2500HD stands out for its performance and comfort, making it a solid option for those in need of a heavy-duty truck.

AI generated from the text of customer reviews.

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:
Black
Fuel type:
Biodiesel
Transmission:
Automatic
Mileage:
4
Stock #:
26W5130
VIN:
1GT4UPEY5TF341053
Black 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 2500HD

AT4 Crew Cab 4WD

Harvey, LA
77 mi away

New car

MSRP $92,675

$82,495

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:
5
Stock #:
26GB4713
VIN:
1GT4UNEY9TF214083
White 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 2500HD

SLT Crew Cab 4WD

Breaux Bridge, LA
44 mi away

New car

MSRP $84,820

$73,794

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 #:
268628
VIN:
1GT4UREY4TF360317
Glacier White Tricoat 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive
Price drop

-$4,000

 

2026 GMC Sierra 2500HD

Denali Crew Cab 4WD

Metairie, LA
68 mi away

New car

MSRP $92,960

$82,416

$78,416

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 #:
268636
VIN:
1GT4UREY2TF360364
Glacier White Tricoat 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive
Price drop

-$4,000

 

2026 GMC Sierra 2500HD

Denali Crew Cab 4WD

Metairie, LA
68 mi away

New car

MSRP $92,960

$82,416

$78,416

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 #:
268641
VIN:
1GT4UREY4TF360382
Glacier White Tricoat 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive
Price drop

-$4,000

 

2026 GMC Sierra 2500HD

Denali Crew Cab 4WD

Metairie, LA
68 mi away

New car

MSRP $92,960

$82,416

$78,416

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:
Jet Black
Transmission:
Automatic
Mileage:
1
Stock #:
3-G93036
VIN:
1GT4UNEY4TF379040
Titanium Rush Metallic 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic
New arrival

 

2026 GMC Sierra 2500HD

SLT Crew Cab 4WD

Gonzales, LA
23 mi away

New car

MSRP $85,905

$72,883

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:
Jet Black
Transmission:
Automatic
Mileage:
6
Stock #:
26G2027
VIN:
1GT4UREY6TF236257
Glacier White Tricoat 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 2500HD

Denali Crew Cab 4WD

Slidell, LA
86 mi away

New car

MSRP $99,000

$84,500

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:
Black
Transmission:
Automatic
Mileage:
10
Stock #:
3-G93003
VIN:
1GT4ULE76TF369699
Sterling Metallic 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 2500HD

Pro Crew Cab 4WD

Gonzales, LA
23 mi away

New car

MSRP $58,890

$52,368

How much does the GMC Sierra 2500HD cost in today's market?

Used GMC Sierra 2500HD prices span a wide range depending on model year. Here's what the market looks like right now:

Model YearCurrent Avg. PriceYear-Round Range
2025$73,508$73,528 – $79,097
2024$67,203$67,219 – $72,390
2023$55,644$55,610 – $59,740
2022$51,442$51,443 – $57,583
2021$50,997$50,399 – $53,553
2020$49,100$48,777 – $51,806
2019$39,674$39,685 – $43,234
2018$39,234$37,894 – $40,344
2017$34,167$34,211 – $36,557
2016$32,590$32,516 – $34,802
2015$28,406$28,407 – $30,952
2014$24,835$23,976 – $27,749

The GMC Sierra 2500HD's current nationwide average price is $58,275, and its year-round low is $55,374.28. That puts the model in a broad pricing band across generations, with newer trucks commanding the highest averages and older ones opening up lower entry points. Recently, prices have come down for the 2023, 2024, and 2025 models, making now a good time to shop recent model years.

Is the GMC Sierra 2500HD a good car?

Yes — the GMC Sierra 2500HD earns a strong all-generations owner rating of 4.49/5.

The all-generations owner rating is 4.49/5 across every model year in the data.

Owners consistently praise its power, towing capability, and comfortable ride. They also tend to highlight its luxurious features and strong performance, especially when the truck is used for demanding work or long-haul driving. Across the model line, the Sierra 2500HD’s upscale presentation and capability are recurring strengths.

Expert reviews rate the 2020 and 2024 models among the highest across all years.

The main tradeoffs called out in expert reviews are fuel use, parking-lot bulk, and pricing, especially on higher trims. Some years also bring reported infotainment, shifting, and build-quality concerns, so a careful inspection and test drive matter.

26.9% of listings are priced as good or great deals.

Are GMC Sierra 2500HD models reliable?

Owners and experts consistently praise the Sierra 2500HD for its strong power, towing ability, and comfortable ride. The truck also earns repeat praise for its upscale features and overall capability, which helps explain its strong owner ratings across the model line.

  • Owners rate the GMC Sierra 2500HD between 3.5 and 5.0 out of 5 stars across all model years in the data.

For used buyers, long-term ownership risk is best managed by checking maintenance records and confirming that the truck has been inspected carefully, especially on older examples.

What should I look for when buying a used GMC Sierra 2500HD?

Across all model years, accident-free inventory is solid at 84.5% — always verify the vehicle history report.

Model YearAccident-Free %
202696.5%
202594.3%
202492.7%
202389.1%
202281.3%
202177.8%
202073.6%
201970.6%
201867.9%
201768.4%
201666.6%
201564.1%
201463.2%

Older model years carry meaningfully higher accident rates, so always verify the vehicle history report on pre-2021 models.

Key things to evaluate:

  • Safety package: GMC’s driver-assistance suite with automatic emergency braking, forward collision warning, lane departure warning, front and rear parking sensors, a surround-view parking camera, pedestrian detection, rear cross-traffic alert, blind-spot monitoring, and a rear-facing cargo bed camera.
  • Infotainment: a 13.4-inch touchscreen with wireless Apple CarPlay and Android Auto, plus Google built-in and split-screen navigation.

Which GMC Sierra 2500HD trim should I buy?

The 2024 GMC Sierra 2500HD offers these trims:

  • Denali Ultimate: Best for you if you want the most luxurious setup, with the 13.4-inch screen, wireless Apple CarPlay and Android Auto, a 15-inch head-up display, and the most complete trailering and safety equipment.
  • Denali: A strong upscale choice if you want premium cabin features and a high-end heavy-duty feel without going all the way to the top trim.
  • AT4X: The off-road-focused choice, adding skid plates, off-road suspension upgrades, and a more robust transfer case.
  • AT4: A good pick if you want off-road hardware and a more rugged setup while staying below the luxury trims.
  • SLT: A well-rounded value trim for buyers who want a strong mix of comfort and equipment.
  • SLE: A practical middle-ground trim that gives you useful equipment without moving into the highest-priced versions.
  • Pro: The entry point if you want the Sierra 2500HD’s core capability in its most straightforward form.

What GMC Sierra 2500HD do most buyers choose?

The GMC Sierra 2500HD years with the most listings are 2025, 2024, and 2023.

Model YearTotal ListingsGood + Great Deals %
20254,19529.2%
20244,17629.1%
20233,54028%
20261,97629.9%
20221,80927.1%
20211,70326.9%

These higher-volume years tend to be the most popular used picks because they offer the broadest selection of listings and a strong mix of recent features. That gives you more room to compare trims, prices, and condition before you buy.

What is the GMC Sierra 2500HD's resale value?

Model YearCurrent Avg. PriceYear-Over-Year Change
2022$51,442−10.67%
2014$24,835−7.52%
2019$39,674−7.48%
2024$67,203−7.16%
2025$73,508−7.05%
2015$28,406−6.8%
2023$55,644−6.74%
2017$34,167−6.59%
2020$49,100−5.21%
2016$32,590−4.91%
2021$50,997−4.56%
2018$39,234−2.78%

Most model years are down year over year, which is good news if you’re shopping used and want to buy after prices have softened. The biggest drops are concentrated in the newer and mid-cycle years, while a few older years have moved down more modestly. That creates a wide spread of opportunities depending on how new you want your truck to be.

The 2018, 2021, and 2016 model years have held their value best, with the smallest year-over-year price changes.

Is the GMC Sierra 2500HD safe?

  • 2024: 9/10
  • 2022: 8/10
  • 2020: 8/10

The 2024 model includes a driver-assistance suite with automatic emergency braking, forward collision warning, lane departure warning, front and rear parking sensors, a surround-view parking camera, pedestrian detection, rear cross-traffic alert, blind-spot monitoring, and a rear-facing cargo bed camera.

For the safest used buy, the 2024 model posts the highest confirmed score of 9/10.

Should I buy a used GMC Sierra 2500HD now or wait for the next model?

Buy now if:

  • Price trend: The 2025 model is at −7.05% versus a year ago, and the 2024 model is at −7.16%.
  • Deal availability: The 2025 model has 29.2% good and great deals, and the 2024 model has 29.1%.
  • Sweet-spot year: The 2025 model has the most listings at a current average price of $73,508. The GMC Sierra 2500HD offers a strong mix of upscale presentation and heavy-duty capability.

Consider waiting if:

  • Powertrain/efficiency: The latest model pairs a 6.6-liter Duramax turbocharged diesel V8 with 470 horsepower and 975 pound-feet of torque, plus a 10-speed Allison automatic transmission and standard four-wheel drive.
  • Tech: The latest model adds a 13.4-inch screen, a 15-inch multi-color head-up display, wireless Apple CarPlay and Android Auto, wireless device charging, Google built-in, and split-screen navigation.
  • Safety: The latest model adds automatic emergency braking, forward collision warning, lane departure warning, front and rear parking sensors, a surround-view parking camera, pedestrian detection, rear cross-traffic alert, blind-spot monitoring, and a rear-facing cargo bed camera.
  • Starting price: $92,940

If you're buying used today, the 2025 model year offers the best mix of value and availability. If you want the latest tech and features, it may be worth waiting for 2027 inventory to mature.

These recommendations are based on CarGurus' proprietary market data from August 28, 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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