New & Used 2026 GMC Sierra 2500HD for Sale nearSlidell, LA
230 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 color:
- Downpour Metallic
- Fuel type:
- Biodiesel
- Interior color:
- Alpine Umber
- Transmission:
- Automatic
- Mileage:
- 29,773
- Stock #:
- 26W4751A
- VIN:
- 1GT4UXEY0SF121267
Sponsored by Legacy Buick GMC of Westbank
2025 GMC Sierra 2500HD
Denali Ultimate Crew Cab 4WD
29,773 mi
$77,600
- 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
- Transmission:
- Automatic
- Mileage:
- 35,423
- VIN:
- 1GT4UREY3SF117001
Sponsored Listing
2025 GMC Sierra 2500HD
Denali Crew Cab 4WD
35,423 mi
$72,495
- 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
- Fuel type:
- Biodiesel
- Transmission:
- Automatic
- Mileage:
- 31,749
- Stock #:
- NH1775
- VIN:
- 1GT4UPEY6SF368681
Sponsored Listing
2025 GMC Sierra 2500HD
AT4 Crew Cab 4WD
31,749 mi
$71,495
- 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:
- Jet Black With Kalahari Accents
- Transmission:
- Automatic
- Mileage:
- 23,162
- Stock #:
- P1575
- VIN:
- 1GT4UPEY9SF163372
-$1,805
2025 GMC Sierra 2500HD
AT4 Crew Cab 4WD
23,162 mi
$74,900
$73,095
- 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:
- Black (Obsidian Rush)
- Transmission:
- Automatic
- Mileage:
- 17,228
- Stock #:
- TFA17648A
- VIN:
- 1GT4UZEY8SF151340
2025 GMC Sierra 2500HD
AT4X Crew Cab 4WD
17,228 mi
$80,880
- 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:
- Gray
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 52,353
- Stock #:
- NL2121
- VIN:
- 1GT4UPEY6SF323868
2025 GMC Sierra 2500HD
AT4 Crew Cab 4WD
52,353 mi
$65,500
- 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:
- Downpour Metallic
- Fuel type:
- Biodiesel
- Interior color:
- Alpine Umber
- Transmission:
- Automatic
- Mileage:
- 29,773
- Stock #:
- 26W4751A
- VIN:
- 1GT4UXEY0SF121267
2025 GMC Sierra 2500HD
Denali Ultimate Crew Cab 4WD
29,773 mi
$77,600
- 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:
- 6,141
- Stock #:
- 268083A
- VIN:
- 1GT4UPEY4SF231822
2025 GMC Sierra 2500HD
AT4 Crew Cab 4WD
6,141 mi
$78,214
- 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:
- 16,268
- Stock #:
- G28441A
- VIN:
- 1GT4UNEY2TF107229
2026 GMC Sierra 2500HD
SLT Crew Cab 4WD
16,268 mi
$69,371
- 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:
- 39,300
- Stock #:
- 2-G9562A
- VIN:
- 1GT4UXEY3SF307790
2025 GMC Sierra 2500HD
Denali Ultimate Crew Cab 4WD
39,300 mi
$77,413
- 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:
- 32,241
- Stock #:
- TT13470FA
- VIN:
- 1GT4UPEY1SF128325
2025 GMC Sierra 2500HD
AT4 Crew Cab 4WD
32,241 mi
$73,650
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Exterior color:
- Sterling Metallic
- Interior color:
- Atmosphere/Brownstone
- Transmission:
- Automatic
- Mileage:
- 15,026
- Stock #:
- G28288A
- VIN:
- 1GT4UREY2SF249537
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2025 GMC Sierra 2500HD
Denali Crew Cab 4WD
15,026 mi
$74,251
- 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
2025 GMC Sierra 2500HD
SLT Crew Cab 4WD
30,403 mi
$61,697
CarGurus Analysis:
2026 GMC Sierra 2500HD
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.
- 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
- Transmission:
- Automatic
- Mileage:
- 63,623
- VIN:
- 1GT4UPEY3SF313959
2025 GMC Sierra 2500HD
AT4 Crew Cab 4WD
63,623 mi
$66,500
- 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
2025 GMC Sierra 2500HD
Denali Ultimate Crew Cab 4WD
35,176 mi
$78,797
- 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
- Fuel type:
- Biodiesel
- Transmission:
- Automatic
- Mileage:
- 31,749
- Stock #:
- NH1775
- VIN:
- 1GT4UPEY6SF368681
2025 GMC Sierra 2500HD
AT4 Crew Cab 4WD
31,749 mi
$71,495
- 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
- Transmission:
- Automatic
- Mileage:
- 35,423
- VIN:
- 1GT4UREY3SF117001
2025 GMC Sierra 2500HD
Denali Crew Cab 4WD
35,423 mi
$72,495
- 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:
- Downpour Metallic
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 1
- Stock #:
- 308247
- VIN:
- 1GT4UREY2TF308247
2026 GMC Sierra 2500HD
Denali Crew Cab 4WD
New car
New car
MSRP $88,480
$76,905
- 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:
- 3
- Stock #:
- 2-G9272
- VIN:
- 1GT4UREY3TF169178
2026 GMC Sierra 2500HD
Denali Crew Cab 4WD
New car
New car
MSRP $91,925
$79,399
- 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
2026 GMC Sierra 2500HD
Denali Crew Cab 4WD
New car
New car
MSRP $91,645
$78,645
- 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:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 8
- Stock #:
- 26G1678
- VIN:
- 1GT5ULE77TF175977
2026 GMC Sierra 2500HD
Pro Double Cab 4WD
New car
New car
MSRP $58,205
$49,205
- 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:
- 1
- Stock #:
- 308136
- VIN:
- 1GT4UREY4TF308136
2026 GMC Sierra 2500HD
Denali Crew Cab 4WD
New car
New car
MSRP $89,080
$77,255
- 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:
- Gray
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 52,353
- Stock #:
- NL2121
- VIN:
- 1GT4UPEY6SF323868
Sponsored Listing
2025 GMC Sierra 2500HD
AT4 Crew Cab 4WD
52,353 mi
$65,500
CarGurus Analysis: 2026 GMC Sierra 2500HD
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
- Average price: $75,460.00
- Good/great deal percentage: 35.5%
- User rating: 5 / 5
- Total listings: 3,954
- Average price: $69,505.00
- Good/great deal percentage: 35.3%
- User rating: 4 / 5
- Total listings: 4,100
- 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.
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
2026 GMC Sierra 2500HD Trims
| Trim type | MSRP |
|---|---|
| Pro Double Cab 4WD | $51,700 |
| Pro Crew Cab 4WD | $53,500 |
| SLE Crew Cab 4WD | $57,900 |
| AT4X Crew Cab 4WD | $85,200 |
| SLT Crew Cab 4WD | $65,200 |
| 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 trends2026 GMC Sierra 2500HD Pricing Analysis
Pricing by Popular US Cities
Market Area: Nationwide
Key Insights
- Highest Prices in Atlanta: The average price in Atlanta, GA ($92,848) is the highest among the cities analyzed, indicating strong demand in this market.
- Lowest Prices in 2014 Models: The average price in Dallas, TX ($88,225) is also notably high, suggesting a premium market for the Sierra 2500HD in Texas.
- Inventory Variation: Cities like Dallas (324 listings) and Chicago (207 listings) have substantial inventory, which may help stabilize prices compared to cities with fewer listings.
City-Level Pricing
| City | Total Listings | Avg Price |
|---|---|---|
| Atlanta, GA | 264 | $92,848 |
| Los Angeles, CA | 124 | $87,522 |
| Dallas, TX | 324 | $88,225 |
| Chicago, IL | 207 | $83,656 |
| New York, NY | 167 | $86,995 |
| Philadelphia, PA | 189 | $80,743 |
| Houston, TX | 286 | $82,902 |
| Miami, FL | 160 | $76,990 |
| Washington, DC | 209 | $89,460 |
| Boston, MA | 171 | $91,660 |
Pricing Analysis by Model Year
Key Insights
- Significant New-Car Premium: The 2025 model is priced at $75,447, which is approximately 62.5% above its MSRP, indicating strong demand for the latest model.
- Depreciation Trends: The 2014 model shows the steepest depreciation, with an average price of $24,631, reflecting a decline of ~21.5% from its original MSRP.
- Best Value Years: The 2022 and 2023 models are priced relatively close to their original MSRPs, with average prices of $52,223 and $55,609, respectively, suggesting they may offer better value for buyers looking for newer vehicles without the steep depreciation.
Model Year Pricing
| Model Year | Original MSRP | Avg Price | Price vs MSRP |
|---|---|---|---|
| 2025 GMC Sierra 2500HD | $46,300 | $75,447 | +62.5% |
| 2024 GMC Sierra 2500HD | $45,400 | $68,662 | +51.1% |
| 2023 GMC Sierra 2500HD | $42,200 | $55,609 | +31.7% |
| 2022 GMC Sierra 2500HD | $36,200 | $52,223 | +44.3% |
| 2021 GMC Sierra 2500HD | $36,200 | $50,991 | +40.9% |
| 2020 GMC Sierra 2500HD | $35,800 | $49,672 | +38.7% |
| 2019 GMC Sierra 2500HD | $38,200 | $39,999 | +4.7% |
| 2018 GMC Sierra 2500HD | $35,000 | $39,631 | +13.0% |
| 2017 GMC Sierra 2500HD | $34,190 | $36,102 | +5.6% |
| 2016 GMC Sierra 2500HD | $33,535 | $32,270 | -3.8% |
| 2015 GMC Sierra 2500HD | $33,195 | $29,816 | -10.8% |
| 2014 GMC Sierra 2500HD | $31,310 | $24,631 | -21.5% |
These recommendations are based on CarGurus' proprietary market data from July 2, 2026, CarGurus experts' opinions, and generative AI.
FAQs
How much does the 2026 GMC Sierra 2500HD cost in Slidell, LA?
How many 2026 GMC Sierra 2500HD vehicles in Slidell, LA have no reported accidents or damage?
What fuel types are available?
Relevant articles
2026 GMC Sierra 2500HD Pricing, Specs, and Release Date
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2025 GMC Sierra 2500HD Pricing, Specs, and Release Date
Slotted between the light-duty 1500 and the ultra-tough 3500HD, the 2025 GMC Sierra 2500HD balances immense capability with the comfort and latest amenities expected from today's truck buyers. Upgrades for 2025 include a newly standard trailer brake controller.
Who Makes GMC Cars?
GMC is an American automaker that builds premium trucks and SUVs with capability and comfort as selling points. GMC is a division of General Motors and all of its vehicles share platforms with other GM products. Certain products, like its trucks, are very closely related to Chevrolet products.
