2003 GMC Sierra 1500 SLT specs & colors
Extended 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
$30,652
Starting MSRP
Current listing price
Current listing price
Showing the 2003 GMC Sierra 1500 Ext Cab 143.5" WB 4WD SLT
Shop NowKey specs
Color options
Interior
Taupe
Sage
Pewter Gray
Packages
$1,840
Starting MSRP
- *Contents listed in STD equipment*
Specifications
Highlights
|
Gas V8
Engine Type
|
|
14 City / 18 Hwy
MPG
|
|
285 hp
285 hp 270 hp Horsepower
|
|
5
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
|
285 @ 4000
SAE Net Torque @ RPM
|
|
270 @ 5200
SAE Net Horsepower @ RPM
|
|
4.8L/293
Displacement
|
|
Gas V8
Engine Type
|
|
Transmission Overdrive Switch
A/T 4-Speed A/T Transmission Options
|
|
14 City / 18 Hwy
MPG
|
|
13.6 qts
Total Cooling System Capacity
|
Measurements
|
41 in
Front Head Room
|
|
41 in
Front Leg Room
|
|
65 in
Front Shoulder Room
|
|
61 in
Front Hip Room
|
|
38 in
Second Head Room
|
|
34 in
Second Leg Room
|
|
66 in
Second Shoulder Room
|
|
62 in
Second Hip Room
|
|
144 in
Wheelbase
|
|
228 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
|
|
9 in
Ground Clearance, Front
|
|
9 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
|
|
N/A
Ext'd Cab Cargo Volume
|
|
6
Passenger Capacity
|
Steering
|
N/A
Turning Diameter - Wall to Wall
|
|
Pwr
Steering Type
|
|
N/A
Steering Ratio (:1), Overall
|
|
46 ft
Turning Diameter - Curb to Curb
|
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 6.5 in
Front Wheel Size
|
|
16 x 6.5 in
Rear Wheel Size
|
|
16 x 6.5 in
Spare Wheel Size
|
|
Chrome
Front Wheel Material
|
|
Chrome
Rear Wheel Material
|
|
Steel
Spare Wheel Material
|
Weight & Capacity
|
26 gal
Fuel Tank Capacity, Approx
|
|
Not Available gal
Aux Fuel Tank Capacity, Approx
|
|
7,675 lbs
Gross Axle Weight Rating
|
|
4,797 lbs
Curb Weight
|
|
0 lbs
Total Option Weight
|
|
6,400 lbs
Gross Vehicle Weight Rating
|
|
N/A
Maximum Trailering Capacity
|
|
1,020 lbs
Fifth Wheel Hitch - Max Tongue Wt.
|
|
6,800 lbs
Fifth Wheel Hitch - Max Trailer Wt.
|
|
680 lbs
Wt Distributing Hitch - Max Tongue Wt.
|
|
6,800 lbs
Wt Distributing Hitch - Max Trailer Wt.
|
|
500 lbs
Dead Weight Hitch - Max Tongue Wt.
|
|
5,000 lbs
Dead Weight Hitch - Max Trailer Wt.
|
|
12,000 lbs
Gross Combined Wt Rating
|
|
1,603 lbs
Maximum Payload Capacity
|
|
1,603 lbs
As Spec'd Payload
|
|
4,797 lbs
As Spec'd Curb Weight
|
|
0 lbs
Option Weight - Rear
|
|
0 lbs
Option Weight - Front
|
|
1,884 lbs
Curb Weight - Rear
|
|
2,913 lbs
Curb Weight - Front
|
|
N/A
Base Curb Weight
|
Compare trims
Wondering which trim is right for you?
Our 2003 GMC Sierra 1500 trim comparison will help you decide.