2026 GMC Sierra 2500HD: Price, Safety & Specifications
— NHTSA, EPA, AAA, RepairPal
Among mid-range Trucks, the 2026 GMC Sierra 2500HD scores well for fuel cost. NHTSA has no recall campaigns on file for this vehicle.
- Starting MSRP
- $47,000 - $94,500
- EPA Combined MPG
- 18 MPG
- Est. Annual Fuel Cost
- $2,450 per year
- EPA GHG Score
- 3 / 10
- Recalls on File
- No recalls on file
- EPA: vs Avg Vehicle
- $4,500 more over 5 yrs
- Est. Monthly Cost (with fuel)
- $1,436 per month
- Est. Cost per Mile (with fuel)
- $0.99
- Brand Origin
- United States
Priced from $47,000 to $94,500 across 24 trims, the 2026 GMC Sierra 2500HD competes among 45 trucks. The data below covers what it costs to buy, fuel, insure, and maintain.
- 5-year ownership cost $4,510 above mid-range Trucks average
- Zero recalls on file (Truck (Double Cab) average: 3)
- Base price $700 more than 2025 model
2026 GMC Sierra 2500HD at a Glance
Published crash-test coverage is incomplete for the 2026 GMC Sierra 2500HD. Within the currently available data, the clearest positive signals are lower estimated fuel cost.
- fuel cost
Strengths in the data
- Fuel: Below-average fuel cost among gas Trucks. Best-case annual fuel cost is $2,450. Cheapest Trucks to fuel 2026 →
Cautions in the data
- Crash-test coverage is incomplete: NHTSA and IIHS data is not available for this model yet.
- Best estimated five-year cost in the lineup still lands about $4,510 above the similar-vehicle average.
- Reliability is not a standout here: RepairPal 3.5/5.
Similar vehicles to compare
Does the 2026 GMC Sierra 2500HD Have Any Recalls?
No recalls are on file with NHTSA for the 2026 GMC Sierra 2500HD. Among Trucks, the average recall count is 3. Recalls may be issued at any time. Source: NHTSA.
No recalls on file with NHTSA
What Do 2026 GMC Sierra 2500HD Owners Report to NHTSA?
NHTSA complaint data is not available for the 2026 GMC Sierra 2500HD. This does not mean there are no complaints. The model may not yet be tracked in the NHTSA database.
Source: NHTSA Vehicle Complaints Database. Data last refreshed 2026-04-16.
Trucks work hard and burn fuel accordingly. The EPA data below shows where the 2026 GMC Sierra 2500HD falls on the efficiency spectrum and what that costs you annually.
What Is the 2026 GMC Sierra 2500HD Fuel Economy?
EPA rates the most efficient 2026 GMC Sierra 2500HD trim at 18 combined MPG. At that rating, estimated annual fuel cost is $2,450, which is $106 below the $2,556 average for mid-range Trucks. Source: EPA.
| Trim | Combined | City | Highway | Annual Fuel Cost |
|---|---|---|---|---|
| Pro 2dr Regular Cab LB (6.6L 8cyl 10A) | 18 MPG | 16 | 21 | $2,450 per year |
| Pro 4dr Double Cab SB (6.6L 8cyl 10A) | 18 MPG | 16 | 21 | $2,450 per year |
| Pro 4dr Double Cab LB (6.6L 8cyl 10A) | 18 MPG | 16 | 21 | $2,450 per year |
| Pro 2dr Regular Cab 4WD LB (6.6L 8cyl 10A) | 18 MPG | 16 | 21 | $2,450 per year |
| Pro 4dr Crew Cab SB (6.6L 8cyl 10A) | 18 MPG | 16 | 21 | $2,450 per year |
| Pro 4dr Crew Cab LB (6.6L 8cyl 10A) | 18 MPG | 16 | 21 | $2,450 per year |
| Pro 4dr Double Cab 4WD SB (6.6L 8cyl 10A) | 18 MPG | 16 | 21 | $2,450 per year |
| Pro 4dr Double Cab 4WD LB (6.6L 8cyl 10A) | 18 MPG | 16 | 21 | $2,450 per year |
| Pro 4dr Crew Cab 4WD SB (6.6L 8cyl 10A) | 18 MPG | 16 | 21 | $2,450 per year |
| Pro 4dr Crew Cab 4WD LB (6.6L 8cyl 10A) | 18 MPG | 16 | 21 | $2,450 per year |
| SLE Regular Cab AT | 18 MPG | 16 | 21 | $2,450 per year |
| SLE 4dr Double Cab 4WD SB (6.6L 8cyl 10A) | 18 MPG | 16 | 21 | $2,450 per year |
| SLE 4dr Double Cab 4WD LB (6.6L 8cyl 10A) | 18 MPG | 16 | 21 | $2,450 per year |
| SLE 4dr Crew Cab 4WD SB (6.6L 8cyl 10A) | 18 MPG | 16 | 21 | $2,450 per year |
| SLE 4dr Crew Cab 4WD LB (6.6L 8cyl 10A) | 18 MPG | 16 | 21 | $2,450 per year |
| SLT 4dr Crew Cab 4WD SB (6.6L 8cyl 10A) | 18 MPG | 16 | 21 | $2,450 per year |
| SLT 4dr Crew Cab 4WD LB (6.6L 8cyl 10A) | 18 MPG | 16 | 21 | $2,450 per year |
| AT4 4dr Crew Cab 4WD SB (6.6L 8cyl 10A) | 18 MPG | 16 | 21 | $2,450 per year |
| AT4 4dr Crew Cab 4WD LB (6.6L 8cyl 10A) | 18 MPG | 16 | 21 | $2,450 per year |
| Denali 4dr Crew Cab 4WD SB (6.6L 8cyl 10A) | 18 MPG | 16 | 21 | $2,450 per year |
| Denali 4dr Crew Cab 4WD LB (6.6L 8cyl 10A) | 18 MPG | 16 | 21 | $2,450 per year |
| AT4X 4WD GAS | 18 MPG | 16 | 21 | $2,450 per year |
| Denali Ultimate 4dr Crew Cab 4WD SB (6.6L 8cyl Turbodiesel 10A) | 18 MPG | 16 | 21 | $2,450 per year |
| Denali Ultimate 4dr Crew Cab 4WD LB (6.6L 8cyl Turbodiesel 10A) | 18 MPG | 16 | 21 | $2,450 per year |
Estimated 5-year fuel cost is $12,250 based on EPA data.
The most efficient trim ranks in the top 12% for fuel cost within its EPA vehicle class.
Fuel is just the start. Trucks carry higher insurance premiums, heavier maintenance requirements, and steeper depreciation. AAA breaks down the full ownership cost below.
What Does the 2026 GMC Sierra 2500HD Cost to Own?
Estimated 5-year total ownership cost for the 2026 GMC Sierra 2500HD ranges from $78,095 to $125,595 depending on trim, based on AAA's Your Driving Costs study for the Half-Ton Pickup class. This includes insurance, maintenance, depreciation, registration, and financing. These are class averages, not specific to this model. Source: AAA.
| Maintenance | $1,871 per year |
|---|---|
| Insurance | $1,898 per year |
| Depreciation | $5,535 per year |
| Registration & Taxes | $984 per year |
| Financing | $1,922 per year |
| Total (excluding fuel) | $14,781 per year |
| Cost per mile | $0.99 per mile |
For a truck, the trim choice affects more than price. Payload, drivetrain, and cab configuration all change. The comparison below shows how those differences play out across the 2026 GMC Sierra 2500HD lineup.
How Do the 2026 GMC Sierra 2500HD Trims Compare?
24 trims are available for the 2026 GMC Sierra 2500HD, spanning $47,000 to $94,500. Trims are available with Gasoline and Diesel powertrains, which affects fuel economy and pricing. Compare specifications and estimated costs in the table below. Prices are MSRP before destination and fees.
| Trim | Base MSRP | Drive Type | Horsepower | Curb Weight | Est. 5-Year Cost | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Pro 2dr Regular Cab LB (6.6L 8cyl 10A) | $47,000 | RWD | 401 hp | 6,267 lbs | $78,095 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Pro 4dr Double Cab SB (6.6L 8cyl 10A) | $48,900 | RWD | 401 hp | 6,584 lbs | $79,995 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Pro 4dr Double Cab LB (6.6L 8cyl 10A) | $49,100 | RWD | 401 hp | 6,718 lbs | $80,195 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Pro 2dr Regular Cab 4WD LB (6.6L 8cyl 10A) | $49,800 | 4WD | 401 hp | 6,614 lbs | $80,895 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Pro 4dr Crew Cab SB (6.6L 8cyl 10A) | $50,700 | RWD | 401 hp | 6,703 lbs | $81,795 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Pro 4dr Crew Cab LB (6.6L 8cyl 10A) | $50,900 | RWD | 401 hp | 6,803 lbs | $81,995 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Pro 4dr Double Cab 4WD SB (6.6L 8cyl 10A) | $51,700 | 4WD | 401 hp | 6,931 lbs | $82,795 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Pro 4dr Double Cab 4WD LB (6.6L 8cyl 10A) | $51,900 | 4WD | 401 hp | 7,022 lbs | $82,995 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Pro 4dr Crew Cab 4WD SB (6.6L 8cyl 10A) | $53,500 | 4WD | 401 hp | 7,019 lbs | $84,595 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Pro 4dr Crew Cab 4WD LB (6.6L 8cyl 10A) | $53,700 | 4WD | 401 hp | 7,111 lbs | $84,795 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Show 14 more trim(s)
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The GMC Sierra 2500HD lineup has contracted from 31 trims in 2024 to 24 trims in 2026. The entry price has increased $1,600 since 2024.
New trims since 2024
added 2026
- SLE Regular Cab AT
Trims no longer available
last available 2025
- SLE 2dr Regular Cab LB (6.6L 8cyl 10A) (4WD)
- SLE 4dr Double Cab SB (6.6L 8cyl 10A)
- SLE 4dr Double Cab LB (6.6L 8cyl 10A)
- SLE 4dr Crew Cab SB (6.6L 8cyl 10A)
- SLE 4dr Crew Cab LB (6.6L 8cyl 10A)
- SLT 4dr Crew Cab SB (6.6L 8cyl 10A)
- SLT 4dr Crew Cab LB (6.6L 8cyl 10A)
Price changes since 2024
- AT4X 4WD GAS $82,800 (2024) → $85,200 (2026) +$2,400
- AT4 4dr Crew Cab 4WD SB (6.6L 8cyl 10A) $70,100 (2024) → $72,200 (2026) +$2,100
- AT4 4dr Crew Cab 4WD LB (6.6L 8cyl 10A) $70,300 (2024) → $72,400 (2026) +$2,100
- Pro 2dr Regular Cab LB (6.6L 8cyl 10A) $45,400 (2024) → $47,000 (2026) +$1,600
- Pro 4dr Double Cab SB (6.6L 8cyl 10A) $47,300 (2024) → $48,900 (2026) +$1,600
- Pro 4dr Double Cab LB (6.6L 8cyl 10A) $47,500 (2024) → $49,100 (2026) +$1,600
- Pro 2dr Regular Cab 4WD LB (6.6L 8cyl 10A) $48,200 (2024) → $49,800 (2026) +$1,600
- Pro 4dr Crew Cab SB (6.6L 8cyl 10A) $49,100 (2024) → $50,700 (2026) +$1,600
- Pro 4dr Crew Cab LB (6.6L 8cyl 10A) $49,300 (2024) → $50,900 (2026) +$1,600
- Pro 4dr Double Cab 4WD SB (6.6L 8cyl 10A) $50,100 (2024) → $51,700 (2026) +$1,600
View full trim timeline (2024–2026)
| Trim | 2024 | 2025 | 2026 |
|---|---|---|---|
| Pro 2dr Regular Cab LB (6.6L 8cyl 10A) | $45,400 18 MPG | $46,300 18 MPG | $47,000 18 MPG |
| Pro 4dr Double Cab SB (6.6L 8cyl 10A) | $47,300 18 MPG | $48,200 18 MPG | $48,900 18 MPG |
| Pro 4dr Double Cab LB (6.6L 8cyl 10A) | $47,500 18 MPG | $48,400 18 MPG | $49,100 18 MPG |
| Pro 2dr Regular Cab 4WD LB (6.6L 8cyl 10A) | $48,200 18 MPG | $49,100 18 MPG | $49,800 18 MPG |
| Pro 4dr Crew Cab SB (6.6L 8cyl 10A) | $49,100 18 MPG | $50,000 18 MPG | $50,700 18 MPG |
| Pro 4dr Crew Cab LB (6.6L 8cyl 10A) | $49,300 18 MPG | $50,200 18 MPG | $50,900 18 MPG |
| Pro 4dr Double Cab 4WD SB (6.6L 8cyl 10A) | $50,100 18 MPG | $51,000 18 MPG | $51,700 18 MPG |
| SLE 2dr Regular Cab LB (6.6L 8cyl 10A) | $50,200 18 MPG | $50,400 18 MPG | — |
| Pro 4dr Double Cab 4WD LB (6.6L 8cyl 10A) | $50,300 18 MPG | $51,200 18 MPG | $51,900 18 MPG |
| Pro 4dr Crew Cab 4WD SB (6.6L 8cyl 10A) | $51,900 18 MPG | $52,800 18 MPG | $53,500 18 MPG |
| Pro 4dr Crew Cab 4WD LB (6.6L 8cyl 10A) | $52,100 18 MPG | $53,000 18 MPG | $53,700 18 MPG |
| SLE 4dr Double Cab SB (6.6L 8cyl 10A) | $52,300 18 MPG | $52,500 18 MPG | — |
| SLE 4dr Double Cab LB (6.6L 8cyl 10A) | $52,500 18 MPG | $52,700 18 MPG | — |
| SLE 2dr Regular Cab 4WD LB (6.6L 8cyl 10A) | $53,000 18 MPG | $53,200 18 MPG | — |
| SLE 4dr Crew Cab SB (6.6L 8cyl 10A) | $54,100 18 MPG | $54,300 18 MPG | — |
| SLE 4dr Crew Cab LB (6.6L 8cyl 10A) | $54,300 18 MPG | $54,500 18 MPG | — |
| SLE 4dr Double Cab 4WD SB (6.6L 8cyl 10A) | $55,100 18 MPG | $55,300 18 MPG | $56,100 18 MPG |
| SLE 4dr Double Cab 4WD LB (6.6L 8cyl 10A) | $55,300 18 MPG | $55,500 18 MPG | $56,300 18 MPG |
| SLE 4dr Crew Cab 4WD SB (6.6L 8cyl 10A) | $56,900 18 MPG | $57,100 18 MPG | $57,900 18 MPG |
| SLE 4dr Crew Cab 4WD LB (6.6L 8cyl 10A) | $57,100 18 MPG | $57,300 18 MPG | $58,100 18 MPG |
| SLT 4dr Crew Cab SB (6.6L 8cyl 10A) | $61,500 18 MPG | $61,900 18 MPG | — |
| SLT 4dr Crew Cab LB (6.6L 8cyl 10A) | $61,800 18 MPG | $62,200 18 MPG | — |
| SLT 4dr Crew Cab 4WD SB (6.6L 8cyl 10A) | $64,300 18 MPG | $64,700 18 MPG | $65,200 18 MPG |
| SLT 4dr Crew Cab 4WD LB (6.6L 8cyl 10A) | $64,600 18 MPG | $65,000 18 MPG | $65,500 18 MPG |
| AT4 4dr Crew Cab 4WD SB (6.6L 8cyl 10A) | $70,100 18 MPG | $71,000 18 MPG | $72,200 18 MPG |
| AT4 4dr Crew Cab 4WD LB (6.6L 8cyl 10A) | $70,300 18 MPG | $71,200 18 MPG | $72,400 18 MPG |
| Denali 4dr Crew Cab 4WD SB (6.6L 8cyl 10A) | $74,200 18 MPG | $73,900 18 MPG | $75,200 18 MPG |
| Denali 4dr Crew Cab 4WD LB (6.6L 8cyl 10A) | $74,400 18 MPG | $74,100 18 MPG | $75,400 18 MPG |
| AT4X 4WD GAS | $82,800 18 MPG | $83,200 18 MPG | $85,200 18 MPG |
| Denali Ultimate 4dr Crew Cab 4WD SB (6.6L 8cyl Turbodiesel 10A) | $92,900 18 MPG | $93,300 18 MPG | $94,200 18 MPG |
| Denali Ultimate 4dr Crew Cab 4WD LB (6.6L 8cyl Turbodiesel 10A) | $93,200 18 MPG | $93,600 18 MPG | $94,500 18 MPG |
| SLE Regular Cab AT | — | — | $54,000 18 MPG |
Compare Trim Costs
Select two trims and adjust your driving and financing to see how monthly costs compare. Only costs we can compute from EPA data and your inputs are shown. No estimates, no guesses.
Your driving & financing
Price and fuel economy are knowable before purchase. Reliability is the variable that matters most after. The RepairPal score below gives you a data point on what to expect.
How Reliable Is the 2026 GMC Sierra 2500HD?
RepairPal rates the 2026 GMC Sierra 2500HD at 3.5 out of 5.0 for reliability, which is about average for mid-range Trucks. RepairPal ratings reflect repair frequency and cost data from a network of certified repair shops. Source: RepairPal.
A warranty does not make a vehicle more reliable, but it does limit your financial exposure if something fails. Here is what GMC includes.
What Warranty Does the 2026 GMC Sierra 2500HD Come With?
The warranty terms below reflect GMC's published coverage for the 2026 Sierra 2500HD. All trims share the same warranty. Coverage begins on the date of first retail sale.
| Basic Warranty | 3yr/36k |
|---|---|
| Powertrain Warranty | 5yr/60k |
| Corrosion Warranty | 6yr/100k |
| Roadside Assistance | 5yr/60k |
| Complimentary Maintenance | 1yr/1visit |
What Are the 2026 GMC Sierra 2500HD Specs?
The specifications below cover engine output, dimensions, and drivetrain for the 2026 GMC Sierra 2500HD. These are manufacturer-reported figures and may vary by trim configuration.
EPA vehicle class: Full-size pickup truck
| Engine | 6.6L V8 |
|---|---|
| Horsepower | 401 - 470 hp |
| Power-to-Weight | 106.9 - 128.0 hp per ton |
| Price per HP | $116 - $209 |
| Torque | 464 - 975 lb-ft |
| Transmission | 10-speed shiftable automatic |
| Drive Type | Rear-Wheel Drive, Four-Wheel Drive |
| Fuel Type | regular unleaded, diesel fuel |
| Fuel Tank | 36.0 gal |
| Est. Range per Tank | 648 miles per tank (EPA combined) |
| Length | 236.3 - 266.8 in |
|---|---|
| Width | 81.8 - 81.9 in |
| Height | 79.7 - 82.7 in |
| Wheelbase | 142.0 - 172.0 in |
| Curb Weight | 6,267 - 8,353 lbs |
What Changed for the 2026 GMC Sierra 2500HD?
- Number of available trims changed
- Pricing changed across one or more trims
All data shown for the 2026 GMC Sierra 2500HD comes from EPA, NHTSA, IIHS, AAA, manufacturers, and selected third-party references. For a work truck, the ownership cost and reliability sections above are especially relevant. Data is refreshed periodically.
Data coverage & source links
The following data categories are not yet available for the 2026 GMC Sierra 2500HD: NHTSA has not yet published crash test results for this vehicle. IIHS has not yet tested this vehicle for crashworthiness. Learn how we collect, verify, and present vehicle data.
Verify this data
2026 GMC Sierra 2500HD FAQ
Which 2026 GMC Sierra 2500HD trim has the lowest ownership cost?
Among 24 available trims, the Pro 2dr Regular Cab LB (6.6L 8cyl 10A) has the lowest estimated five-year ownership cost at $78,095, starting at $47,000 MSRP. The most expensive trim to own is about $125,595. See the full trim comparison table above for a side-by-side breakdown.
What vehicles compete with the 2026 GMC Sierra 2500HD?
The 2026 GMC Sierra 2500HD competes with 2026 Toyota Tundra, 2026 Honda Ridgeline, and 2026 Ford F-150 based on price, size, and segment. Each of those vehicles has its own fact sheet with the same EPA, NHTSA, IIHS, and cost data shown here. Browse all 2026 Pickup Truck (Double Cab)s.
What changed on the 2026 GMC Sierra 2500HD from last year?
Compared to the previous model year, 1 new trim was added, 8 trims were dropped, and the entry price increased by $1,600 for the GMC Sierra 2500HD lineup. See the trim evolution timeline above for full year-by-year pricing and availability details.
How much does a 2026 GMC Sierra 2500HD cost per month to own?
Excluding your car payment, estimated monthly costs for the 2026 GMC Sierra 2500HD include about $1,232 for insurance, maintenance, depreciation, and fees, plus roughly $204 for fuel. That puts non-payment running costs around $1,436 per month. These are estimates based on AAA class averages and EPA fuel data. Actual costs depend on your driving, location, and coverage.
Where is GMC based?
GMC's headquarters are in United States. Assembly location varies by model and sometimes by trim. The "Brand Origin" label on this site refers to corporate headquarters, not the factory where your specific vehicle was built. See our United States-brand cars 2026 list.
What other GMC models are available for 2026?
GMC offers multiple models for 2026. Our GMC models page lists every available GMC vehicle with safety ratings, fuel costs, and ownership data.
How much does the 2026 GMC Sierra 2500HD cost to fuel for heavy use?
At its most efficient trim, the 2026 GMC Sierra 2500HD has an estimated annual fuel cost of $2,450 based on EPA testing at 15,000 miles per year. Trucks driven for work or towing typically exceed that mileage, so real-world fuel costs may be higher. See the fuel economy section above for a full trim breakdown.
Compare to Similar Vehicles
Other Model Years
Data on this page is compiled from government agencies and independent research organizations. It is provided for informational purposes only and does not constitute financial, purchasing, or safety advice. Verify all data with the original source before making decisions.