2003 GMC Sierra 1500 Work Truck specs & colors
Regular Cab Pickup
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
$19,150
Starting MSRP
Current listing price
Current listing price

Showing the 2003 GMC Sierra 1500 Reg Cab 133.0" WB Work Truck
Shop NowKey specs
Color options
Interior
Taupe
Sage
Pewter Gray
Packages
$0
Starting MSRP
Specifications
Highlights
Gas V6
Engine Type
|
15 City / 20 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
600
Cold Cranking Amps @ 0° F (Primary)
|
105
Maximum Alternator Capacity (amps)
|
Engine
4.3L/262
Displacement
|
200 @ 4400
SAE Net Horsepower @ RPM
|
260 @ 2800
SAE Net Torque @ RPM
|
Gas V6
Engine Type
|
M/T
Transmission Overdrive Switch A/T 5-Speed M/T 4-Speed A/T Transmission Options
|
15 City / 20 Hwy
MPG
|
11.72 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
|
133 in
Wheelbase
|
222 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
|
71 in
Height, Overall
|
37 in
Overhang, Front
|
52 in
Overhang, Rear w/o bumper
|
N/A
Cab to End of Frame
|
31 in
Ground to Top of Load Floor
|
11 in
Ground Clearance, Front
|
12 in
Ground Clearance, Rear
|
98 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
|
71 ft³
Cargo Volume
|
Not Available ft³
Ext'd Cab Cargo Volume
|
Steering
Pwr
Steering Type
|
N/A
Steering Ratio (:1), Overall
|
42 ft
Turning Diameter - Curb to Curb
|
N/A
Turning Diameter - Wall to Wall
|
Suspension
Coil Spring
Suspension Type - Front
|
2-Stage Multi-Leaf
Suspension Type - Rear
|
Independent
Axle Type - Front
|
Semi-Floating
Axle Type - Rear
|
Tires & Wheels
P235/75R16
Front Tire Size
|
P235/75R16
Rear Tire Size
|
P235/75R16
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
34 gal
Fuel Tank Capacity, Approx
|
N/A
Maximum Trailering Capacity
|
Not Available lbs
Fifth Wheel Hitch - Max Tongue Wt.
|
Not Available lbs
Fifth Wheel Hitch - Max Trailer Wt.
|
390 lbs
Wt Distributing Hitch - Max Tongue Wt.
|
3,900 lbs
Wt Distributing Hitch - Max Trailer Wt.
|
500 lbs
Dead Weight Hitch - Max Tongue Wt.
|
5,000 lbs
Dead Weight Hitch - Max Trailer Wt.
|
8,500 lbs
Gross Combined Wt Rating
|
2,291 lbs
Maximum Payload Capacity
|
2,291 lbs
As Spec'd Payload
|
4,109 lbs
As Spec'd Curb Weight
|
0 lbs
Option Weight - Rear
|
0 lbs
Option Weight - Front
|
1,700 lbs
Curb Weight - Rear
|
2,409 lbs
Curb Weight - Front
|
N/A
Base Curb Weight
|
Not Available gal
Aux Fuel Tank Capacity, Approx
|
6,836 lbs
Gross Axle Weight Rating
|
4,109 lbs
Curb Weight
|
0 lbs
Total Option Weight
|
6,400 lbs
Gross Vehicle Weight Rating
|
Compare trims

Wondering which trim is right for you?
Our 2003 GMC Sierra 1500 trim comparison will help you decide.