How much does the 2003 GMC Sierra 1500 HD cost?

The 2003 GMC Sierra 1500 HD has a starting MSRP of $31,093, ranging up to $34,505 for the top trim. Trim pricing includes SLE from $31,093.

How much can the 2003 GMC Sierra 1500 HD tow?

The 2003 GMC Sierra 1500 HD has a maximum towing capacity of up to 10,300 pounds, depending on trim and equipment.

How many trims does the 2003 GMC Sierra 1500 HD come in?

The 2003 GMC Sierra 1500 HD is available in 1 trim (2 total configurations) across Truck (Crew Cab) body styles with rear wheel drive, four wheel drive.

2003 GMC Sierra 1500 HD

1 trim · 2 configurations · Truck (Crew Cab)

Starting MSRP

$31,093 – $34,505

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Pricing

How much should you pay for the GMC Sierra 1500 HD? Select a trim to update purchase and lease estimates.

MSRP by trim

$31,093

Starting MSRP

Purchase information

Based on SLE

Total price (SLE MSRP)

$31,093

Typical monthly

$616/mo

Avg. APR

7.00%

60-month loan estimate for good credit (rates as of 2026-07-12). Not a credit offer; actual APR varies by lender, credit, and dealer.

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Compare 2003 GMC Sierra 1500 HD trims

SLE RWD
MSRP
$31,093
Fuel economy (city/hwy)
—
Horsepower
300 hp
Torque
360 lb-ft
Engine
6L V8 gas
Seating
6
Drivetrain
RWD
Cargo (cu ft)
—
Max towing
10,300 lbs
SLE 4WD
MSRP
$34,505
Fuel economy (city/hwy)
—
Horsepower
300 hp
Torque
360 lb-ft
Engine
6L V8 gas
Seating
6
Drivetrain
4WD
Cargo (cu ft)
—
Max towing
10,000 lbs

Compare 2003 GMC Sierra 1500 HD trim specifications
Spec	SLE RWD	SLE 4WD
MSRP	$31,093	$34,505
Fuel economy (city/hwy)	—	—
Horsepower	300 hp	300 hp
Torque	360 lb-ft	360 lb-ft
Engine	6L V8 gas	6L V8 gas
Seating	6	6
Drivetrain	RWD	4WD
Cargo (cu ft)	—	—
Max towing	10,300 lbs	10,000 lbs

Manufacturer specifications by trim and drivetrain. Same trim names with different MSRPs are distinct FWD/AWD (or other drivetrain) configurations from the catalog. MSRP excludes destination fees, taxes, and dealer-installed options.

Full specifications

Engine & drivetrain

Engine type: SLE RWDgas
SLE 4WDgas
Fuel type: SLE RWDregular unleaded
SLE 4WDregular unleaded
Cylinders: SLE RWDV8
SLE 4WDV8
Displacement: SLE RWD6 L
SLE 4WD6 L
Horsepower: SLE RWD300 hp
SLE 4WD300 hp
Torque: SLE RWD360 lb-ft
SLE 4WD360 lb-ft
Transmission: SLE RWD4-speed automatic
SLE 4WD4-speed automatic
Drivetrain: SLE RWDrear wheel drive
SLE 4WDfour wheel drive

Dimensions

Body type: SLE RWDTruck (Crew Cab)
SLE 4WDTruck (Crew Cab)
Doors: SLE RWD4
SLE 4WD4
Seating: SLE RWD6
SLE 4WD6
Length: SLE RWD237.2 in
SLE 4WD237.2 in
Width: SLE RWD79.7 in
SLE 4WD79.1 in
Height: SLE RWD76.1 in
SLE 4WD76.1 in
Wheelbase: SLE RWD153 in
SLE 4WD153 in
Ground clearance: SLE RWD7.4 in
SLE 4WD8.3 in

Capacity & weight

Max towing: SLE RWD10,300 lbs
SLE 4WD10,000 lbs
Max payload: SLE RWD3,094 lbs
SLE 4WD2,783 lbs
Curb weight: SLE RWD5,506 lbs
SLE 4WD5,817 lbs
Fuel tank: SLE RWD26 gal
SLE 4WD26 gal

Full specifications by trim
Spec	SLE RWD	SLE 4WD
Engine & drivetrain
Engine type	gas	gas
Fuel type	regular unleaded	regular unleaded
Cylinders	V8	V8
Displacement	6 L	6 L
Horsepower	300 hp	300 hp
Torque	360 lb-ft	360 lb-ft
Transmission	4-speed automatic	4-speed automatic
Drivetrain	rear wheel drive	four wheel drive
Dimensions
Body type	Truck (Crew Cab)	Truck (Crew Cab)
Doors	4	4
Seating	6	6
Length	237.2 in	237.2 in
Width	79.7 in	79.1 in
Height	76.1 in	76.1 in
Wheelbase	153 in	153 in
Ground clearance	7.4 in	8.3 in
Capacity & weight
Max towing	10,300 lbs	10,000 lbs
Max payload	3,094 lbs	2,783 lbs
Curb weight	5,506 lbs	5,817 lbs
Fuel tank	26 gal	26 gal