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 SLE
- $27,547
- Ext Cab 143.5" WB SLT
- $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 SLE
- $28,647
- Ext Cab 157.5" WB SLT
- $28,647
- Ext Cab 157.5" WB 4WD
- $29,007
- Ext Cab 143.5" WB 4WD SLE
- $30,652
- Ext Cab 143.5" WB 4WD SLT
- $30,652
- Crew Cab 153.0" WB SLE
- $31,093
- Crew Cab 153.0" WB SLT
- $31,093
- Ext Cab 157.5" WB 4WD SLE
- $31,752
- Ext Cab 157.5" WB 4WD SLT
- $31,752
- Crew Cab 153.0" WB 4WD SLE
- $34,505
- Crew Cab 153.0" WB 4WD SLT
- $34,505
- Ext Cab 143.5" WB
- $44,255
$27,547
Starting MSRP
Current listing price
Current listing price
Showing the 2003 GMC Sierra 1500 Ext Cab 143.5" WB 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
|
|
15 City / 19 Hwy
MPG
|
|
285 hp
285 hp 270 hp Horsepower
|
|
5
Seating Capacity
|
Brakes
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Yes
Disc - Front (Yes or )
|
|
Pwr
Brake Type
|
|
12.8 x 0.78 in
Rear Brake Rotor Diam x Thickness
|
|
Yes
Disc - Rear (Yes or )
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|
12.0 x 1.10 in
Front Brake Rotor Diam x Thickness
|
|
Four-Wheel
Brake ABS System
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|
Not Available
Brake ABS System (Second Line)
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|
Not Available
Drum - Rear (Yes or )
|
Electrical
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105
Maximum Alternator Capacity (amps)
|
|
600
Cold Cranking Amps @ 0° F (Primary)
|
Engine
|
4.8L/293
Displacement
|
|
270 @ 5200
SAE Net Horsepower @ RPM
|
|
285 @ 4000
SAE Net Torque @ RPM
|
|
Gas V8
Engine Type
|
|
Transmission Overdrive Switch
A/T 4-Speed A/T Transmission Options
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|
15 City / 19 Hwy
MPG
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|
13.6 qts
Total Cooling System Capacity
|
Measurements
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8 in
Ground Clearance, Front
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|
65 in
Cargo Box Width @ Top, Rear
|
|
N/A
Length, Overall w/rear bumper
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|
41 in
Front Leg Room
|
|
34 in
Second Leg Room
|
|
57 ft³
Cargo Volume
|
|
N/A
Length, Overall
|
|
62 in
Second Hip Room
|
|
38 in
Second Head Room
|
|
50 in
Cargo Box Width @ Wheelhousings
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|
20 in
Cargo Box (Area) Height
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|
8 in
Ground Clearance, Rear
|
|
61 in
Front Hip Room
|
|
71 in
Height, Overall
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|
N/A
Ext'd Cab Cargo Volume
|
|
228 in
Length, Overall w/o rear bumper
|
|
65 in
Front Shoulder Room
|
|
41 in
Front Head Room
|
|
6
Passenger Capacity
|
|
37 in
Overhang, Front
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|
65 in
Tailgate Width
|
|
79 in
Cargo Box Length @ Floor
|
|
66 in
Second Shoulder Room
|
|
36 in
Ground to Top of Load Floor
|
|
N/A
Cab to End of Frame
|
|
65 in
Cargo Box Width @ Floor
|
|
144 in
Wheelbase
|
|
79 in
Width, Max w/o mirrors
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|
47 in
Overhang, Rear w/o bumper
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Steering
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45 ft
Turning Diameter - Curb to Curb
|
|
Pwr
Steering Type
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|
N/A
Steering Ratio (:1), Overall
|
|
N/A
Turning Diameter - Wall to Wall
|
Suspension
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Independent
Axle Type - Front
|
|
2-Stage Multi-Leaf
Suspension Type - Rear
|
|
Semi-Floating
Axle Type - Rear
|
|
Coil Spring
Suspension Type - Front
|
Tires & Wheels
|
P255/70R16
Front Tire Size
|
|
16 x 6.5 in
Rear Wheel Size
|
|
16 x 6.5 in
Spare Wheel Size
|
|
P255/70R16
Spare Tire Size
|
|
P255/70R16
Rear Tire Size
|
|
Chrome
Rear Wheel Material
|
|
16 x 6.5 in
Front Wheel Size
|
|
Steel
Spare Wheel Material
|
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Chrome
Front Wheel Material
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Weight & Capacity
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5,000 lbs
Dead Weight Hitch - Max Trailer Wt.
|
|
Not Available lbs
Fifth Wheel Hitch - Max Trailer Wt.
|
|
0 lbs
Option Weight - Front
|
|
6,200 lbs
Gross Vehicle Weight Rating
|
|
610 lbs
Wt Distributing Hitch - Max Tongue Wt.
|
|
4,426 lbs
As Spec'd Curb Weight
|
|
11,000 lbs
Gross Combined Wt Rating
|
|
N/A
Base Curb Weight
|
|
1,834 lbs
Curb Weight - Rear
|
|
2,592 lbs
Curb Weight - Front
|
|
N/A
Maximum Trailering Capacity
|
|
0 lbs
Total Option Weight
|
|
915 lbs
Fifth Wheel Hitch - Max Tongue Wt.
|
|
Not Available gal
Aux Fuel Tank Capacity, Approx
|
|
6,100 lbs
Wt Distributing Hitch - Max Trailer Wt.
|
|
1,774 lbs
Maximum Payload Capacity
|
|
0 lbs
Option Weight - Rear
|
|
500 lbs
Dead Weight Hitch - Max Tongue Wt.
|
|
4,426 lbs
Curb Weight
|
|
7,286 lbs
Gross Axle Weight Rating
|
|
26 gal
Fuel Tank Capacity, Approx
|
|
1,774 lbs
As Spec'd Payload
|
Compare trims
Wondering which trim is right for you?
Our 2003 GMC Sierra 1500 trim comparison will help you decide.