New & Used 2026 GMC Sierra 2500HD for Sale nearMuskogee, OK
Shop with transparent pricing.
Only show listings that include dealer fees- 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:
- 25,104
- Stock #:
- F84923A
- VIN:
- 1GT4UXEY9SF264993
Sponsored by Bill Knight Ford
2025 GMC Sierra 2500HD
Denali Ultimate Crew Cab 4WD
25,104 mi
$75,942
- 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:
- 47,769
- Stock #:
- P153107
- VIN:
- 1GT4UZEY1SF153107
Sponsored Listing
2025 GMC Sierra 2500HD
AT4X Crew Cab 4WD
47,769 mi
$74,477
- 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:
- Alpine Umber
- Transmission:
- Automatic
- Mileage:
- 14,893
- Stock #:
- T198577
- VIN:
- 1GT4UXEY4SF198577
Sponsored Listing
2025 GMC Sierra 2500HD
Denali Ultimate Crew Cab 4WD
14,893 mi
$77,500
- 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:
- 5
- Stock #:
- G79306
- VIN:
- 1GT4ULEY3TF279306
2026 GMC Sierra 2500HD
Pro Crew Cab 4WD
New car
MSRP $72,560
$59,692
- 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:
- 0
- Stock #:
- 112803
- VIN:
- 1GT4UPEY7TF237583
2026 GMC Sierra 2500HD
AT4 Crew Cab 4WD
New car
MSRP $89,360
$76,954
- 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:
- 5
- Stock #:
- G65645
- VIN:
- 1GT4UNEY5TF265645
2026 GMC Sierra 2500HD
SLT Crew Cab 4WD
New car
MSRP $83,865
$72,168
- 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, Cloth seat trim
- Transmission:
- Automatic
- Mileage:
- 9
- Stock #:
- 221809
- VIN:
- 1GT4UMEY6TF221809
2026 GMC Sierra 2500HD
SLE Crew Cab 4WD
New car
MSRP $78,235
$66,976
- 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 Perforated Leather Appointed Front Outbo
- Transmission:
- Automatic
- Mileage:
- 13
- Stock #:
- 261139
- VIN:
- 1GT4UNEY4TF325138
2026 GMC Sierra 2500HD
SLT Crew Cab 4WD
New car
MSRP $85,955
$70,328
- 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:
- Jet Black Perforated Leather Appointed Front Outbo
- Transmission:
- Automatic
- Mileage:
- 15
- Stock #:
- 261133
- VIN:
- 1GT4UNEY4TF325799
2026 GMC Sierra 2500HD
SLT Crew Cab 4WD
New car
MSRP $85,955
$70,328
- 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 Perforated Front L
- Transmission:
- Automatic
- Mileage:
- 116
- Stock #:
- 260978
- VIN:
- 1GT4UPEY3TF296548
2026 GMC Sierra 2500HD
AT4 Crew Cab 4WD
New car
MSRP $91,410
$76,392
- 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, Perforated Leather-Appointed Front Outb
- Transmission:
- Automatic
- Mileage:
- 8
- Stock #:
- TF324018R
- VIN:
- 1GT4UNEY0TF324018
2026 GMC Sierra 2500HD
SLT Crew Cab 4WD
New car
MSRP $80,090
$64,641
- 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:
- 9
- Stock #:
- G7653
- VIN:
- 1GT4UXEY9TF354792
2026 GMC Sierra 2500HD
Denali Ultimate Crew Cab 4WD
New car
MSRP $100,005
$86,729
- 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:
- Atmosphere/brownstone Forge Perforated Leather Sea
- Transmission:
- Automatic
- Mileage:
- 0
- Stock #:
- 261069
- VIN:
- 1GT4UREY8TF345349
2026 GMC Sierra 2500HD
Denali Crew Cab 4WD
New car
MSRP $95,345
$79,857
CarGurus Analysis:
2026 GMC Sierra 2500HD
With 2,183 currently listed for sale and an average price of $77,649, 34.0% 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.
93.8% of 2026 GMC Sierra 2500HD listings on CarGurus are accident free.
- 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 Cloth Seat Trim
- Transmission:
- Automatic
- Mileage:
- 0
- Stock #:
- 326175
- VIN:
- 1GT2ULEY8TF126671
2026 GMC Sierra 2500HD
Pro Double Cab 4WD
New car
MSRP $66,685
$53,697
- 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:
- Jet Black Cloth Seat Trim
- Transmission:
- Automatic
- Mileage:
- 0
- Stock #:
- 261340
- VIN:
- 1GT4ULEY2TF407938
2026 GMC Sierra 2500HD
Pro Crew Cab 4WD
New car
MSRP $69,220
$57,732
- 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:
- 1
- Stock #:
- 112840
- VIN:
- 1GT4UXEY2TF297044
2026 GMC Sierra 2500HD
Denali Ultimate Crew Cab 4WD
New car
MSRP $98,165
$87,759
- 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:
- Onyx Black
- Fuel type:
- Gasoline
- Interior color:
- Jet Black With Kalahari Accents, Perforated Front
- Transmission:
- Automatic
- Mileage:
- 3
- Stock #:
- TF412807
- VIN:
- 1GT4UPE73TF412807
2026 GMC Sierra 2500HD
AT4 Crew Cab 4WD
New car
MSRP $80,280
$73,407
- 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:
- Jet Black With Kalahari Accents, Perforated Front
- Transmission:
- Automatic
- Mileage:
- 354
- Stock #:
- 21993
- VIN:
- 1GT4UPEY3TF156290
2026 GMC Sierra 2500HD
AT4 Crew Cab 4WD
New car
MSRP $89,760
$78,558
- 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 Forge Perforated Leather Seat Trim
- Transmission:
- Automatic
- Mileage:
- 0
- Stock #:
- 261036
- VIN:
- 1GT4UREY6TF334494
2026 GMC Sierra 2500HD
Denali Crew Cab 4WD
New car
MSRP $95,330
$79,842
- 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 with Kalahari accents
- Transmission:
- Automatic
- Mileage:
- 2
- Stock #:
- 113150
- VIN:
- 1GT4UPE75TF428376
2026 GMC Sierra 2500HD
AT4 Crew Cab 4WD
New car
MSRP $75,880
$71,474
- 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, Perforated Leather-Appointed Front Outb
- Transmission:
- Automatic
- Mileage:
- 8
- Stock #:
- TF321819
- VIN:
- 1GT4UNEY8TF321819
2026 GMC Sierra 2500HD
SLT Crew Cab 4WD
New car
MSRP $79,595
$65,146
- 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:
- 7
- Stock #:
- G1318
- VIN:
- 1GT4UREY1TF333804
2026 GMC Sierra 2500HD
Denali Crew Cab 4WD
New car
MSRP $92,659
$78,591
- 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:
- Coastal Dune
- Fuel type:
- Gasoline
- Interior color:
- Jet Black With Kalahari Accents
- Transmission:
- Automatic
- Mileage:
- 40,026
- Stock #:
- 22263A
- VIN:
- 1GT4UPE71TF123991
-$1,400
Sponsored Listing
2026 GMC Sierra 2500HD
AT4 Crew Cab 4WD
40,026 mi
$65,299
$63,899
CarGurus Analysis: 2026 GMC Sierra 2500HD
Summary
With 2,183 currently listed for sale and an average price of $77,649, 34.0% 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.
93.8% 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: $70,283
- Good/great deal percentage: 34.3%
- User rating: 5 / 5
- Total listings: 4,594
- 2024 GMC Sierra 2500HD
- Average price: $64,343
- Good/great deal percentage: 34.2%
- User rating: 4.2 / 5
- Total listings: 4,484
- 2020 GMC Sierra 2500HD
- Average price: $47,622
- Good/great deal percentage: 31.7%
- User rating: 4.9 / 5
- Total listings: 1,295
Similar models to consider
- 2026 Ford F-250 Super Duty
- Average price: $68,986
- Good/great deal percentage: 34.0%
- User rating: 5 / 5
- Total listings: 2,407
- 2026 RAM 2500
- Average price: $50,287
- Good/great deal percentage: 33.3%
- User rating: 5 / 5
- Total listings: 3,783
- 2026 Chevrolet Silverado 2500HD
- Average price: $63,225
- Good/great deal percentage: 35.7%
- User rating: 5 / 5
- Total listings: 3,534
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.
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 | $52,000 |
| SLE Crew Cab 4WD | $58,200 |
| Pro Crew Cab 4WD | $53,800 |
| SLT Crew Cab 4WD | $65,500 |
| AT4X Crew Cab 4WD | $85,500 |
| Denali Crew Cab 4WD | $75,200 |
| Denali Ultimate Crew Cab 4WD | $94,200 |
| AT4 Crew Cab 4WD | $72,500 |
*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.
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-Price Market: Washington, DC leads with an average price of $96,186, indicating a premium market for the Sierra 2500HD.
- Best Value: Los Angeles, CA offers the lowest average price at $69,295, suggesting a more competitive pricing environment.
- Inventory Drives Stability: Dallas, TX has the most listings at 86, which may contribute to more stable pricing dynamics in that market.
City-Level Pricing
| City | Total Listings | Avg Price |
|---|---|---|
| Dallas, TX | 86 | $81,637 |
| Houston, TX | 65 | $77,795 |
| Atlanta, GA | 62 | $82,274 |
| Chicago, IL | 34 | $75,774 |
| Washington, DC | 31 | $96,186 |
| Boston, MA | 31 | $77,381 |
| Los Angeles, CA | 17 | $69,295 |
| Philadelphia, PA | 17 | $76,465 |
| New York, NY | 11 | $68,043 |
| Miami, FL | 11 | $72,267 |
Pricing by Trim Packages
Key Insights
- Volume Leader: The Denali Crew Cab 4WD is the most listed trim with 2,349 units, reflecting strong demand for this premium option.
- Premium Spread: The Denali Ultimate Crew Cab 4WD has the highest MSRP at $94,200, indicating a significant price tier for luxury features.
- Drivetrain Effect: All trims feature a 4X4 drivetrain, which may enhance their appeal in markets where off-road capability is valued.
Trim-Level Details
| Trim | Listings | MSRP | Drivetrain | Engine |
|---|---|---|---|---|
| Denali Crew Cab 4WD | 2,349 | $75,200 | 4X4 | 6.6L 401 hp V8 |
| AT4 Crew Cab 4WD | 2,132 | $72,500 | 4X4 | 6.6L 470 hp V8 Biodiesel |
| Denali Ultimate Crew Cab 4WD | 881 | $94,200 | 4X4 | 6.6L 470 hp V8 Biodiesel |
| SLT Crew Cab 4WD | 788 | $65,500 | 4X4 | 6.6L 470 hp V8 Biodiesel |
| AT4X Crew Cab 4WD | 419 | $85,500 | 4X4 | 6.6L 470 hp V8 Biodiesel |
| SLE Crew Cab 4WD | 317 | $58,200 | 4X4 | 6.6L 470 hp V8 Biodiesel |
| Pro Crew Cab 4WD | 193 | $53,800 | 4X4 | 6.6L 401 hp V8 |
| SLE Double Cab 4WD | 132 | $56,400 | 4X4 | 6.6L 470 hp V8 Biodiesel |
Pricing Analysis by Model Year
Key Insights
- New-Car Premium: The 2026 model has an average price of $76,895, reflecting a 62.6% premium over its starting MSRP of $47,300.
- Depreciation Curve: The 2016 model shows the steepest depreciation at -4.8%, indicating a potential risk for buyers of older models.
- Best Value Sweet Spot: The 2023 model, priced at $52,299, offers a balance of value and features, with a 23.9% premium over its MSRP.
Model Year Pricing
| Model Year | Starting MSRP | Avg Price | Avg Price vs Starting MSRP |
|---|---|---|---|
| 2026 | $47,300 | $76,895 | +62.6% |
| 2025 | $46,300 | $69,518 | +50.1% |
| 2024 | $45,400 | $63,164 | +39.1% |
| 2023 | $42,200 | $52,299 | +23.9% |
| 2022 | $36,200 | $49,516 | +36.8% |
| 2021 | $36,200 | $48,183 | +33.1% |
| 2020 | $35,800 | $46,793 | +30.7% |
| 2019 | $38,200 | $39,650 | +3.8% |
| 2018 | $35,000 | $36,279 | +3.7% |
| 2017 | $34,190 | $33,690 | -1.5% |
| 2016 | $33,535 | $31,937 | -4.8% |
These recommendations are based on CarGurus' proprietary market data from November 11, 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.
Is the 2026 GMC Sierra 2500HD a good car?
Yes — 5/5 is a strong user rating for the 2026 GMC Sierra 2500HD, and it fits a heavy-duty pickup that emphasizes upscale trim choices and premium cabin features alongside serious capability. The overview points to a truck that appeals if you want work-ready strength without giving up comfort, especially in higher trims like Denali and Denali Ultimate. With 34.8% of listings marked as good or great deals, you also have a decent amount of market opportunity to shop selectively.
Is the 2026 GMC Sierra 2500HD reliable?
Owners rate it 5/5, a strong signal of long-term satisfaction.
The overview also suggests you should shop with care, because this truck has been associated with check engine lights, infotainment sluggishness, rough or delayed shifts, electrical glitches, MultiPro tailgate issues, and faulty trailer brake controllers. For a used buyer, that means reliability can be solid in the right example, but long-term ownership risk is best managed by verifying condition and maintenance history before you commit.
What should I look for when buying a used 2026 GMC Sierra 2500HD?
Accident-free inventory is excellent at 93.6% — clean inventory, standard diligence applies.
You should still run a history report and confirm the truck’s service records, especially if it has higher mileage or heavy towing use. Put the inspection priority on the transmission behavior, infotainment operation, electrical systems, trailer brake controller function, and MultiPro tailgate operation. Focus on overall condition and evidence of consistent maintenance, since those are the areas most likely to separate a strong used example from a risky one.
Is now a good time to buy a used 2026 GMC Sierra 2500HD?
This looks like a moderate, selective buyer’s market, so you can shop with some leverage if you’re patient and willing to compare examples carefully.
- Deal availability: 34.8% of listings are priced as good or great deals.
- Inventory: There are 2,184 listings available.
- Clean inventory: 93.6% of listings are accident-free.
Should I buy a 2026 GMC Sierra 2500HD or consider a different year?
If you're weighing the 2026 against nearby model years, here's how to think about it:
Choose the 2026 if:
- 34.8% of listings are priced as good or great deals.
- Accident-free inventory is excellent at 93.6% — clean inventory, standard diligence applies.
- Owners rate it 5/5 — a strong satisfaction signal.
The bottom line: If you want the most current version of this heavy-duty truck and value its upscale trim mix, the 2026 is the primary path to consider. If you’re more price-sensitive, a nearby model year may be worth a look, especially if you find a cleaner example with a stronger maintenance record or a better asking price.
How does the 2026 GMC Sierra 2500HD compare to the 2026 Ford F-250 Super Duty?
| Spec | 2026 GMC Sierra 2500HD | 2026 Ford F-250 Super Duty |
|---|---|---|
| Starting MSRP | $47,300 | $45,975 |
| Listings available | 2,184 | 2,397 |
| Good & great deal share | 34.8% | 34.2% |
| Accident-free share | 93.6% | 93.9% |
These recommendations are based on CarGurus' proprietary market data from November 10, 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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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.
