How much does the 2025 GMC Sierra 2500 HD cost?

The 2025 GMC Sierra 2500 HD has a starting MSRP of $45,400, ranging up to $93,600 for the top trim. Trim pricing includes Pro from $45,400; SLE from $50,200; SLT from $60,100; AT4 from $70,100; Denali from $73,900; AT4X from $82,800.

How much can the 2025 GMC Sierra 2500 HD tow?

The 2025 GMC Sierra 2500 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 2500 HD come in?

The 2025 GMC Sierra 2500 HD is available in 7 trims (66 total configurations) across Truck (Crew Cab) and Truck (Regular Cab) and Truck (Double Cab) body styles with four wheel drive, rear wheel drive.

2025 GMC Sierra 2500 HD

7 trims · 66 configurations · Truck (Crew Cab), Truck (Regular Cab), Truck (Double Cab)

Starting MSRP

$45,400 – $93,600

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Pricing

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)

$45,400

Typical monthly

$899/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.

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Compare 2025 GMC Sierra 2500 HD trims

Pro
20 configurations
MSRP
$45,400 – $53,000
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
20 configurations
MSRP
$50,200 – $57,300
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
$60,100 – $65,000
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
4 configurations
MSRP
$70,100 – $71,200
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
4 configurations
MSRP
$73,900 – $74,400
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
AT4X
2 configurations
MSRP
$82,800 – $83,200
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 Ultimate
4 configurations
MSRP
$92,900 – $93,600
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

Compare 2025 GMC Sierra 2500 HD trim specifications
Spec	Pro20 configurations	SLE20 configurations	SLT12 configurations	AT44 configurations	Denali4 configurations	AT4X2 configurations	Denali Ultimate4 configurations
MSRP	$45,400 – $53,000	$50,200 – $57,300	$60,100 – $65,000	$70,100 – $71,200	$73,900 – $74,400	$82,800 – $83,200	$92,900 – $93,600
Fuel economy (city/hwy)	—	—	—	—	—	—	—
Horsepower	401 hp	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	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 gas	6.6L V8 diesel
Seating	3	3	6	5	5	5	5
Drivetrain	RWD	RWD	RWD	4WD	4WD	4WD	4WD
Cargo (cu ft)	—	—	—	—	—	—	—
Max towing	14,500 lbs	14,500 lbs	14,500 lbs	18,500 lbs	20,000 lbs	18,500 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: Progas
SLEgas
SLTgas
AT4gas
Denaligas
AT4Xgas
Denali Ultimatediesel
Fuel type: Proregular unleaded
SLEregular unleaded
SLTregular unleaded
AT4regular unleaded
Denaliregular unleaded
AT4Xregular unleaded
Denali Ultimatediesel fuel
Cylinders: ProV8
SLEV8
SLTV8
AT4V8
DenaliV8
AT4XV8
Denali UltimateV8
Displacement: Pro6.6 L
SLE6.6 L
SLT6.6 L
AT46.6 L
Denali6.6 L
AT4X6.6 L
Denali Ultimate6.6 L
Horsepower: Pro401 hp
SLE401 hp
SLT401 hp
AT4401 hp
Denali401 hp
AT4X401 hp
Denali Ultimate470 hp
Torque: Pro464 lb-ft
SLE464 lb-ft
SLT464 lb-ft
AT4464 lb-ft
Denali464 lb-ft
AT4X464 lb-ft
Denali Ultimate975 lb-ft
Transmission: Pro10-speed shiftable automatic
SLE10-speed shiftable automatic
SLT10-speed shiftable automatic
AT410-speed shiftable automatic
Denali10-speed shiftable automatic
AT4X10-speed shiftable automatic
Denali Ultimate10-speed shiftable automatic
Drivetrain: Prorear wheel drive
SLErear wheel drive
SLTrear wheel drive
AT4four wheel drive
Denalifour wheel drive
AT4Xfour wheel drive
Denali Ultimatefour wheel drive

Dimensions

Body type: ProTruck (Regular Cab)
SLETruck (Regular Cab)
SLTTruck (Double Cab)
AT4Truck (Crew Cab)
DenaliTruck (Crew Cab)
AT4XTruck (Crew Cab)
Denali UltimateTruck (Crew Cab)
Doors: Pro2
SLE2
SLT4
AT44
Denali4
AT4X4
Denali Ultimate4
Seating: Pro3
SLE3
SLT6
AT45
Denali5
AT4X5
Denali Ultimate5
Length: Pro236.3 in
SLE236.3 in
SLT240.5 in
AT4250.8 in
Denali250.8 in
AT4X250.8 in
Denali Ultimate250.8 in
Width: Pro81.8 in
SLE81.8 in
SLT81.9 in
AT481.9 in
Denali81.9 in
AT4X81.9 in
Denali Ultimate81.9 in
Height: Pro79.9 in
SLE79.9 in
SLT80 in
AT479.8 in
Denali79.8 in
AT4X82.7 in
Denali Ultimate79.8 in
Wheelbase: Pro142 in
SLE142 in
SLT149.4 in
AT4159 in
Denali159 in
AT4X159 in
Denali Ultimate159 in
Ground clearance: Pro10.2 in
SLE10.2 in
SLT10.2 in
AT410.1 in
Denali10.1 in
AT4X11.6 in
Denali Ultimate10.3 in

Capacity & weight

Max towing: Pro14,500 lbs
SLE14,500 lbs
SLT14,500 lbs
AT418,500 lbs
Denali20,000 lbs
AT4X18,500 lbs
Denali Ultimate20,000 lbs
Max payload: Pro3,759 lbs
SLE3,759 lbs
SLT3,762 lbs
AT43,395 lbs
Denali3,407 lbs
AT4X3,291 lbs
Denali Ultimate3,048 lbs
Curb weight: Pro6,203 lbs
SLE6,203 lbs
SLT6,450 lbs
AT47,417 lbs
Denali7,034 lbs
AT4X7,516 lbs
Denali Ultimate8,264 lbs
Fuel tank: Pro36 gal
SLE36 gal
SLT36 gal
AT436 gal
Denali36 gal
AT4X36 gal
Denali Ultimate36 gal

Full specifications by trim
Spec	Pro	SLE	SLT	AT4	Denali	AT4X	Denali Ultimate
Engine & drivetrain
Engine type	gas	gas	gas	gas	gas	gas	diesel
Fuel type	regular unleaded	regular unleaded	regular unleaded	regular unleaded	regular unleaded	regular unleaded	diesel fuel
Cylinders	V8	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	6.6 L
Horsepower	401 hp	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	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	10-speed shiftable automatic
Drivetrain	rear wheel drive	rear wheel drive	rear wheel drive	four wheel drive	four 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)	Truck (Crew Cab)	Truck (Crew Cab)
Doors	2	2	4	4	4	4	4
Seating	3	3	6	5	5	5	5
Length	236.3 in	236.3 in	240.5 in	250.8 in	250.8 in	250.8 in	250.8 in
Width	81.8 in	81.8 in	81.9 in	81.9 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	82.7 in	79.8 in
Wheelbase	142 in	142 in	149.4 in	159 in	159 in	159 in	159 in
Ground clearance	10.2 in	10.2 in	10.2 in	10.1 in	10.1 in	11.6 in	10.3 in
Capacity & weight
Max towing	14,500 lbs	14,500 lbs	14,500 lbs	18,500 lbs	20,000 lbs	18,500 lbs	20,000 lbs
Max payload	3,759 lbs	3,759 lbs	3,762 lbs	3,395 lbs	3,407 lbs	3,291 lbs	3,048 lbs
Curb weight	6,203 lbs	6,203 lbs	6,450 lbs	7,417 lbs	7,034 lbs	7,516 lbs	8,264 lbs
Fuel tank	36 gal	36 gal	36 gal	36 gal	36 gal	36 gal	36 gal