2025 GMC Sierra 3500 HD
6 trims · 84 configurations · Truck (Crew Cab), Truck (Regular Cab), Truck (Double Cab)
Starting MSRP
$45,600 – $100,800
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Pricing
How much should you pay for the GMC Sierra 3500 HD? Select a trim to update purchase and lease estimates.
MSRP by trim
Select a trim to update the payment estimates. MSRP is for each trim's base configuration and excludes destination, taxes, and options.
Purchase information
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 2026-08-23). Not a credit offer; actual APR varies by lender, credit, and dealer.
Open loan calculatorCompare 2025 GMC Sierra 3500 HD trims
Pro
28 configurations
- MSRP
- $45,600 – $55,600
- Fuel economy (city/hwy)
- —
- Horsepower
- 401 hp
- Torque
- 464 lb-ft
- Engine
- 6.6L V8 gas
- Seating
- 3
- Drivetrain
- RWD
- Cargo (cu ft)
- —
- Max towing
- 14,500 lbs
SLE
28 configurations
- MSRP
- $50,400 – $59,800
- Fuel economy (city/hwy)
- —
- Horsepower
- 401 hp
- Torque
- 464 lb-ft
- Engine
- 6.6L V8 gas
- Seating
- 3
- Drivetrain
- RWD
- Cargo (cu ft)
- —
- Max towing
- 14,500 lbs
SLT
12 configurations
- MSRP
- $61,700 – $67,500
- Fuel economy (city/hwy)
- —
- Horsepower
- 401 hp
- Torque
- 464 lb-ft
- Engine
- 6.6L V8 gas
- Seating
- 6
- Drivetrain
- RWD
- Cargo (cu ft)
- —
- Max towing
- 20,000 lbs
AT4
4 configurations
- MSRP
- $70,300 – $72,400
- Fuel economy (city/hwy)
- —
- Horsepower
- 401 hp
- Torque
- 464 lb-ft
- Engine
- 6.6L V8 gas
- Seating
- 5
- Drivetrain
- 4WD
- Cargo (cu ft)
- —
- Max towing
- 20,000 lbs
Denali
6 configurations
- MSRP
- $74,400 – $78,000
- Fuel economy (city/hwy)
- —
- Horsepower
- 401 hp
- Torque
- 464 lb-ft
- Engine
- 6.6L V8 gas
- Seating
- 5
- Drivetrain
- 4WD
- Cargo (cu ft)
- —
- Max towing
- 20,000 lbs
Denali Ultimate
6 configurations
- MSRP
- $95,300 – $100,800
- Fuel economy (city/hwy)
- —
- Horsepower
- 470 hp
- Torque
- 975 lb-ft
- Engine
- 6.6L V8 diesel
- Seating
- 5
- Drivetrain
- 4WD
- Cargo (cu ft)
- —
- Max towing
- 20,000 lbs
| Spec | Pro28 configurations | SLE28 configurations | SLT12 configurations | AT44 configurations | Denali6 configurations | Denali Ultimate6 configurations |
|---|---|---|---|---|---|---|
| MSRP | $45,600 – $55,600 | $50,400 – $59,800 | $61,700 – $67,500 | $70,300 – $72,400 | $74,400 – $78,000 | $95,300 – $100,800 |
| 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.
Full specifications
Shown for each trim's base configuration. Drivetrain, cab, and box options within a trim can change dimensions, capacities, and fuel economy.
Engine & drivetrain
- Engine type
- ProgasSLEgasSLTgasAT4gasDenaligasDenali Ultimatediesel
- Fuel type
- Proregular unleadedSLEregular unleadedSLTregular unleadedAT4regular unleadedDenaliregular unleadedDenali Ultimatediesel fuel
- Cylinders
- ProV8SLEV8SLTV8AT4V8DenaliV8Denali UltimateV8
- Displacement
- Pro6.6 LSLE6.6 LSLT6.6 LAT46.6 LDenali6.6 LDenali Ultimate6.6 L
- Horsepower
- Pro401 hpSLE401 hpSLT401 hpAT4401 hpDenali401 hpDenali Ultimate470 hp
- Torque
- Pro464 lb-ftSLE464 lb-ftSLT464 lb-ftAT4464 lb-ftDenali464 lb-ftDenali Ultimate975 lb-ft
- Transmission
- Pro10-speed shiftable automaticSLE10-speed shiftable automaticSLT10-speed shiftable automaticAT410-speed shiftable automaticDenali10-speed shiftable automaticDenali Ultimate10-speed shiftable automatic
- Drivetrain
- Prorear wheel driveSLErear wheel driveSLTrear wheel driveAT4four wheel driveDenalifour wheel driveDenali Ultimatefour wheel drive
Dimensions
- Body type
- ProTruck (Regular Cab)SLETruck (Regular Cab)SLTTruck (Crew Cab)AT4Truck (Crew Cab)DenaliTruck (Crew Cab)Denali UltimateTruck (Crew Cab)
- Doors
- Pro2SLE2SLT4AT44Denali4Denali Ultimate4
- Seating
- Pro3SLE3SLT6AT45Denali5Denali Ultimate5
- Length
- Pro236.3 inSLE236.3 inSLT250.8 inAT4250.8 inDenali250.8 inDenali Ultimate250.8 in
- Width
- Pro81.9 inSLE81.9 inSLT81.9 inAT481.9 inDenali81.9 inDenali Ultimate81.9 in
- Height
- Pro80.9 inSLE80.9 inSLT80.9 inAT481.2 inDenali80.9 inDenali Ultimate81.2 in
- Wheelbase
- Pro142 inSLE142 inSLT159 inAT4159 inDenali159 inDenali Ultimate159 in
- Ground clearance
- Pro11.2 inSLE11.2 inSLT11.2 inAT411.2 inDenali11.2 inDenali Ultimate11.2 in
Capacity & weight
- Max towing
- Pro14,500 lbsSLE14,500 lbsSLT20,000 lbsAT420,000 lbsDenali20,000 lbsDenali Ultimate20,000 lbs
- Max payload
- Pro4,583 lbsSLE4,583 lbsSLT4,332 lbsAT43,995 lbsDenali4,361 lbsDenali Ultimate3,729 lbs
- Curb weight
- Pro6,329 lbsSLE6,329 lbsSLT6,830 lbsAT47,517 lbsDenali7,151 lbsDenali Ultimate8,333 lbs
- Fuel tank
- Pro36 galSLE36 galSLT36 galAT436 galDenali36 galDenali Ultimate36 gal
| 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 |
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2025 GMC Sierra 3500 HD FAQ
- How much does the 2025 GMC Sierra 3500 HD cost?
- The 2025 GMC Sierra 3500 HD has a starting MSRP of $45,600, ranging up to $100,800 for the top trim. Trim pricing includes Pro from $45,600; SLE from $50,400; SLT from $61,700; AT4 from $70,300; Denali from $74,400; Denali Ultimate from $95,300.
- How much can the 2025 GMC Sierra 3500 HD tow?
- The 2025 GMC Sierra 3500 HD has a maximum towing capacity of up to 20,000 pounds, depending on trim and equipment.
- How many trims does the 2025 GMC Sierra 3500 HD come in?
- The 2025 GMC Sierra 3500 HD is available in 6 trims (84 total configurations) across Truck (Crew Cab) and Truck (Regular Cab) and Truck (Double Cab) body styles with four wheel drive, rear wheel drive.