2023 GMC Sierra 2500 HD
5 trims · 32 configurations · Truck (Crew Cab), Truck (Regular Cab), Truck (Double Cab)
Starting MSRP
$42,200 – $73,300
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How much should you pay for the GMC Sierra 2500 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)
$42,200
Typical monthly
$836/mo
Avg. APR
7.00%
60-month loan estimate for good credit (rates as of 2026-07-11). Not a credit offer; actual APR varies by lender, credit, and dealer.
Open loan calculatorCompare 2023 GMC Sierra 2500 HD trims
Pro
10 configurations
- MSRP
- $42,200 – $49,600
- 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
10 configurations
- MSRP
- $49,000 – $55,800
- 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
8 configurations
- MSRP
- $58,600 – $63,400
- 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
- 14,500 lbs
AT4
2 configurations
- MSRP
- $66,600 – $66,800
- 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
- 18,500 lbs
Denali
2 configurations
- MSRP
- $73,100 – $73,300
- 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
- 18,500 lbs
| Spec | Pro10 configurations | SLE10 configurations | SLT8 configurations | AT42 configurations | Denali2 configurations |
|---|---|---|---|---|---|
| MSRP | $42,200 – $49,600 | $49,000 – $55,800 | $58,600 – $63,400 | $66,600 – $66,800 | $73,100 – $73,300 |
| Fuel economy (city/hwy) | — | — | — | — | — |
| Horsepower | 401 hp | 401 hp | 401 hp | 401 hp | 401 hp |
| Torque | 464 lb-ft | 464 lb-ft | 464 lb-ft | 464 lb-ft | 464 lb-ft |
| Engine | 6.6L V8 gas | 6.6L V8 gas | 6.6L V8 gas | 6.6L V8 gas | 6.6L V8 gas |
| Seating | 3 | 3 | 6 | 5 | 5 |
| Drivetrain | RWD | RWD | RWD | 4WD | 4WD |
| Cargo (cu ft) | — | — | — | — | — |
| Max towing | 14,500 lbs | 14,500 lbs | 14,500 lbs | 18,500 lbs | 18,500 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
- ProgasSLEgasSLTgasAT4gasDenaligas
- Fuel type
- Proregular unleadedSLEregular unleadedSLTregular unleadedAT4regular unleadedDenaliregular unleaded
- Cylinders
- ProV8SLEV8SLTV8AT4V8DenaliV8
- Displacement
- Pro6.6 LSLE6.6 LSLT6.6 LAT46.6 LDenali6.6 L
- Horsepower
- Pro401 hpSLE401 hpSLT401 hpAT4401 hpDenali401 hp
- Torque
- Pro464 lb-ftSLE464 lb-ftSLT464 lb-ftAT4464 lb-ftDenali464 lb-ft
- Transmission
- Pro6-speed shiftable automaticSLE6-speed shiftable automaticSLT6-speed shiftable automaticAT46-speed shiftable automaticDenali6-speed shiftable automatic
- Drivetrain
- Prorear wheel driveSLErear wheel driveSLTrear wheel driveAT4four wheel driveDenalifour wheel drive
Dimensions
- Body type
- ProTruck (Regular Cab)SLETruck (Regular Cab)SLTTruck (Double Cab)AT4Truck (Crew Cab)DenaliTruck (Crew Cab)
- Doors
- Pro2SLE2SLT4AT44Denali4
- Seating
- Pro3SLE3SLT6AT45Denali5
- Length
- Pro235.5 inSLE235.5 inSLT240.5 inAT4250.1 inDenali250.1 in
- Width
- Pro81.8 inSLE81.8 inSLT81.9 inAT481.9 inDenali81.9 in
- Height
- Pro79.9 inSLE79.9 inSLT80 inAT479.8 inDenali79.8 in
- Wheelbase
- Pro141.6 inSLE141.6 inSLT149.4 inAT4158.9 inDenali158.9 in
- Ground clearance
- Pro10.2 inSLE10.2 inSLT10.2 inAT410.1 inDenali10.1 in
Capacity & weight
- Max towing
- Pro14,500 lbsSLE14,500 lbsSLT14,500 lbsAT418,500 lbsDenali18,500 lbs
- Max payload
- Pro3,857 lbsSLE3,857 lbsSLT3,762 lbsAT43,760 lbsDenali3,760 lbs
- Curb weight
- Pro6,105 lbsSLE6,105 lbsSLT6,450 lbsAT46,852 lbsDenali6,852 lbs
- Fuel tank
- Pro36 galSLE36 galSLT36 galAT436 galDenali36 gal
| Spec | Pro | SLE | SLT | AT4 | Denali |
|---|---|---|---|---|---|
| Engine & drivetrain | |||||
| Engine type | gas | gas | gas | gas | gas |
| Fuel type | regular unleaded | regular unleaded | regular unleaded | regular unleaded | regular unleaded |
| Cylinders | V8 | V8 | V8 | V8 | V8 |
| Displacement | 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 |
| Torque | 464 lb-ft | 464 lb-ft | 464 lb-ft | 464 lb-ft | 464 lb-ft |
| Transmission | 6-speed shiftable automatic | 6-speed shiftable automatic | 6-speed shiftable automatic | 6-speed shiftable automatic | 6-speed shiftable automatic |
| Drivetrain | rear wheel drive | rear wheel drive | rear wheel drive | four wheel drive | four wheel drive |
| Dimensions | |||||
| Body type | Truck (Regular Cab) | Truck (Regular Cab) | Truck (Double Cab) | Truck (Crew Cab) | Truck (Crew Cab) |
| Doors | 2 | 2 | 4 | 4 | 4 |
| Seating | 3 | 3 | 6 | 5 | 5 |
| Length | 235.5 in | 235.5 in | 240.5 in | 250.1 in | 250.1 in |
| Width | 81.8 in | 81.8 in | 81.9 in | 81.9 in | 81.9 in |
| Height | 79.9 in | 79.9 in | 80 in | 79.8 in | 79.8 in |
| Wheelbase | 141.6 in | 141.6 in | 149.4 in | 158.9 in | 158.9 in |
| Ground clearance | 10.2 in | 10.2 in | 10.2 in | 10.1 in | 10.1 in |
| Capacity & weight | |||||
| Max towing | 14,500 lbs | 14,500 lbs | 14,500 lbs | 18,500 lbs | 18,500 lbs |
| Max payload | 3,857 lbs | 3,857 lbs | 3,762 lbs | 3,760 lbs | 3,760 lbs |
| Curb weight | 6,105 lbs | 6,105 lbs | 6,450 lbs | 6,852 lbs | 6,852 lbs |
| Fuel tank | 36 gal | 36 gal | 36 gal | 36 gal | 36 gal |