Skip to main content

2003 GMC Sierra 1500 specs & colors

MSRP
Reg Cab 133.0" WB Work Truck
$19,150
Reg Cab 119.0" WB
$19,362
Reg Cab 133.0" WB
$19,662
Ext Cab 143.5" WB Work Truck
$23,600
Reg Cab 119.0" WB SLE
$23,740
Reg Cab 133.0" WB SLE
$24,040
Reg Cab 133.0" WB 4WD Work Truck
$24,040
Reg Cab 119.0" WB 4WD
$24,252
Reg Cab 133.0" WB 4WD
$24,552
Ext Cab 143.5" WB
$24,902
Ext Cab 157.5" WB
$26,002
Ext Cab 143.5" WB SLT
$27,547
Ext Cab 143.5" WB SLE
$27,547
Ext Cab 143.5" WB 4WD
$27,907
Reg Cab 119.0" WB 4WD SLE
$28,090
Reg Cab 133.0" WB 4WD SLE
$28,390
Ext Cab 157.5" WB SLT
$28,647
Ext Cab 157.5" WB SLE
$28,647
Ext Cab 157.5" WB 4WD
$29,007
Ext Cab 143.5" WB 4WD SLT
$30,652
Ext Cab 143.5" WB 4WD SLE
$30,652
Crew Cab 153.0" WB SLT
$31,093
Crew Cab 153.0" WB SLE
$31,093
Ext Cab 157.5" WB 4WD SLT
$31,752
Ext Cab 157.5" WB 4WD SLE
$31,752
Crew Cab 153.0" WB 4WD SLT
$34,505
Crew Cab 153.0" WB 4WD SLE
$34,505
Ext Cab 143.5" WB
$44,255
$24,252
Starting MSRP
Current listing price
2003 GMC Sierra 1500

Showing the 2003 GMC Sierra 1500 Reg Cab 119.0" WB 4WD

Shop Now

Key specs

Color options

Interior
Taupe
Sage
Pewter Gray

Packages

  • $0

    Starting MSRP

    • base vehicle only

Specifications

Highlights

Gas V8
Engine Type
14 City / 18 Hwy
MPG
285 hp
285 hp
270 hp
200 hp
Horsepower
3
Seating Capacity

Brakes

Pwr
Brake Type
Four-Wheel
Brake ABS System
Not Available
Brake ABS System (Second Line)
Yes
Disc - Front (Yes or )
Yes
Disc - Rear (Yes or )
12.0 x 1.10 in
Front Brake Rotor Diam x Thickness
12.8 x 0.78 in
Rear Brake Rotor Diam x Thickness
Not Available
Drum - Rear (Yes or )

Electrical

105
Maximum Alternator Capacity (amps)
600
Cold Cranking Amps @ 0° F (Primary)

Engine

285 @ 4000
SAE Net Torque @ RPM
270 @ 5200
SAE Net Horsepower @ RPM
4.8L/293
Displacement
Gas V8
Engine Type
M/T
Transmission Overdrive Switch
A/T
5-Speed M/T
4-Speed A/T
Transmission Options
14 City / 18 Hwy
MPG
13.6 qts
Total Cooling System Capacity

Measurements

3
Passenger Capacity
41 in
Front Head Room
41 in
Front Leg Room
61 in
Front Shoulder Room
64 in
Front Hip Room
N/A
Second Head Room
N/A
Second Leg Room
N/A
Second Shoulder Room
N/A
Second Hip Room
119 in
Wheelbase
203 in
Length, Overall w/o rear bumper
N/A
Length, Overall w/rear bumper
N/A
Length, Overall
79 in
Width, Max w/o mirrors
74 in
Height, Overall
37 in
Overhang, Front
47 in
Overhang, Rear w/o bumper
N/A
Cab to End of Frame
33 in
Ground to Top of Load Floor
11 in
Ground Clearance, Front
14 in
Ground Clearance, Rear
79 in
Cargo Box Length @ Floor
65 in
Cargo Box Width @ Top, Rear
65 in
Cargo Box Width @ Floor
50 in
Cargo Box Width @ Wheelhousings
20 in
Cargo Box (Area) Height
65 in
Tailgate Width
57 ft³
Cargo Volume
Not Available ft³
Ext'd Cab Cargo Volume

Steering

Pwr
Steering Type
N/A
Steering Ratio (:1), Overall
39 ft
Turning Diameter - Curb to Curb
N/A
Turning Diameter - Wall to Wall

Suspension

Torsion Bar
Suspension Type - Front
2-Stage Multi-Leaf
Suspension Type - Rear
Independent
Axle Type - Front
Semi-Floating
Axle Type - Rear

Tires & Wheels

P245/75R16
Front Tire Size
P245/75R16
Rear Tire Size
P245/75R16
Spare Tire Size
16 x 7 in
Front Wheel Size
16 x 7 in
Rear Wheel Size
16 x 7 in
Spare Wheel Size
Steel
Front Wheel Material
Steel
Rear Wheel Material
Steel
Spare Wheel Material

Weight & Capacity

0 lbs
Option Weight - Front
1,749 lbs
Curb Weight - Rear
2,558 lbs
Curb Weight - Front
N/A
Base Curb Weight
N/A
Maximum Trailering Capacity
1,065 lbs
Fifth Wheel Hitch - Max Tongue Wt.
7,100 lbs
Fifth Wheel Hitch - Max Trailer Wt.
410 lbs
Wt Distributing Hitch - Max Tongue Wt.
7,100 lbs
Wt Distributing Hitch - Max Trailer Wt.
500 lbs
Dead Weight Hitch - Max Tongue Wt.
5,000 lbs
Dead Weight Hitch - Max Trailer Wt.
11,000 lbs
Gross Combined Wt Rating
2,093 lbs
Maximum Payload Capacity
2,093 lbs
As Spec'd Payload
4,307 lbs
As Spec'd Curb Weight
0 lbs
Option Weight - Rear
26 gal
Fuel Tank Capacity, Approx
Not Available gal
Aux Fuel Tank Capacity, Approx
7,350 lbs
Gross Axle Weight Rating
4,307 lbs
Curb Weight
0 lbs
Total Option Weight
6,400 lbs
Gross Vehicle Weight Rating

Compare trims

2003 GMC Sierra 1500

Wondering which trim is right for you?