
2026 GMC Sierra 3500 HD
SLT DRW
Jay Hatfield GMC of Pittsburg
Frontenac, KS
6 trims · 42 configurations · Truck (Crew Cab), Truck (Regular Cab), Truck (Double Cab)
1 live listing from $88,775 · median $88,775
How much should you pay for the GMC Sierra 3500 HD? Select a trim to update purchase and lease estimates, then shop live inventory.
Select a trim to update the payment estimates. MSRP is for each trim's base configuration and excludes destination, taxes, and options.
Based on Pro
Total price (Pro MSRP)
$45,600
Typical monthly
$903/mo
Avg. APR
7.00%
60-month loan estimate for good credit (rates as of 2026-10-11). Not a credit offer; actual APR varies by lender, credit, and dealer.
Open loan calculator14 configurations
14 configurations
6 configurations
2 configurations
3 configurations
3 configurations
| Spec | Pro14 configurations | SLE14 configurations | SLT6 configurations | AT42 configurations | Denali3 configurations | Denali Ultimate3 configurations |
|---|---|---|---|---|---|---|
| MSRP | $45,600 – $53,700 | $50,400 – $58,600 | $61,700 – $66,100 | $70,300 – $70,500 | $74,400 – $76,800 | $95,300 – $98,800 |
| Fuel economy (city/hwy) | — | — | — | — | — | — |
| Horsepower | 401 hp | 401 hp | 401 hp | 401 hp | 401 hp | 470 hp |
| Torque | 464 lb-ft | 464 lb-ft | 464 lb-ft | 464 lb-ft | 464 lb-ft | 975 lb-ft |
| Engine | 6.6L V8 gas | 6.6L V8 gas | 6.6L V8 gas | 6.6L V8 gas | 6.6L V8 gas | 6.6L V8 diesel |
| Seating | 3 | 3 | 6 | 5 | 5 | 5 |
| Drivetrain | RWD | RWD | RWD | 4WD | 4WD | 4WD |
| Cargo (cu ft) | — | — | — | — | — | — |
| Max towing | 14,500 lbs | 14,500 lbs | 20,000 lbs | 20,000 lbs | 20,000 lbs | 20,000 lbs |
Specifications shown for each trim’s base configuration; drivetrain, cab, and box options vary within a trim, and MSRP shows the full range. MSRP excludes destination fees, taxes, and dealer-installed options.
Shown for each trim's base configuration. Drivetrain, cab, and box options within a trim can change dimensions, capacities, and fuel economy.
| Spec | Pro | SLE | SLT | AT4 | Denali | Denali Ultimate |
|---|---|---|---|---|---|---|
| Engine & drivetrain | ||||||
| Engine type | gas | gas | gas | gas | gas | diesel |
| Fuel type | regular unleaded | regular unleaded | regular unleaded | regular unleaded | regular unleaded | diesel fuel |
| Cylinders | V8 | V8 | V8 | V8 | V8 | V8 |
| Displacement | 6.6 L | 6.6 L | 6.6 L | 6.6 L | 6.6 L | 6.6 L |
| Horsepower | 401 hp | 401 hp | 401 hp | 401 hp | 401 hp | 470 hp |
| Torque | 464 lb-ft | 464 lb-ft | 464 lb-ft | 464 lb-ft | 464 lb-ft | 975 lb-ft |
| Transmission | 10-speed shiftable automatic | 10-speed shiftable automatic | 10-speed shiftable automatic | 10-speed shiftable automatic | 10-speed shiftable automatic | 10-speed shiftable automatic |
| Drivetrain | rear wheel drive | rear wheel drive | rear wheel drive | four wheel drive | four wheel drive | four wheel drive |
| Dimensions | ||||||
| Body type | Truck (Regular Cab) | Truck (Regular Cab) | Truck (Crew Cab) | Truck (Crew Cab) | Truck (Crew Cab) | Truck (Crew Cab) |
| Doors | 2 | 2 | 4 | 4 | 4 | 4 |
| Seating | 3 | 3 | 6 | 5 | 5 | 5 |
| Length | 236.3 in | 236.3 in | 250.8 in | 250.8 in | 250.8 in | 250.8 in |
| Width | 81.9 in | 81.9 in | 81.9 in | 81.9 in | 81.9 in | 81.9 in |
| Height | 80.9 in | 80.9 in | 80.9 in | 81.2 in | 80.9 in | 81.2 in |
| Wheelbase | 142 in | 142 in | 159 in | 159 in | 159 in | 159 in |
| Ground clearance | 11.2 in | 11.2 in | 11.2 in | 11.2 in | 11.2 in | 11.2 in |
| Capacity & weight | ||||||
| Max towing | 14,500 lbs | 14,500 lbs | 20,000 lbs | 20,000 lbs | 20,000 lbs | 20,000 lbs |
| Max payload | 4,583 lbs | 4,583 lbs | 4,332 lbs | 3,995 lbs | 4,361 lbs | 3,729 lbs |
| Curb weight | 6,329 lbs | 6,329 lbs | 6,830 lbs | 7,517 lbs | 7,151 lbs | 8,333 lbs |
| Fuel tank | 36 gal | 36 gal | 36 gal | 36 gal | 36 gal | 36 gal |