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
$28,647
Starting MSRP
Current listing price
Current listing price
Showing the 2003 GMC Sierra 1500 Ext Cab 157.5" WB SLT
Shop NowKey specs
Color options
Interior
Taupe
Sage
Pewter Gray
Packages
$1,840
Starting MSRP
- *Contents listed in STD equipment*
Specifications
Highlights
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Gas V8
Engine Type
|
|
15 City / 19 Hwy
MPG
|
|
285 hp
270 hp Horsepower
|
|
5
Seating Capacity
|
Brakes
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Pwr
Brake Type
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|
Four-Wheel
Brake ABS System
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|
Not Available
Brake ABS System (Second Line)
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|
Yes
Disc - Front (Yes or )
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|
Yes
Disc - Rear (Yes or )
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|
12.0 x 1.10 in
Front Brake Rotor Diam x Thickness
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|
12.8 x 0.78 in
Rear Brake Rotor Diam x Thickness
|
|
Not Available
Drum - Rear (Yes or )
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Electrical
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600
Cold Cranking Amps @ 0° F (Primary)
|
|
105
Maximum Alternator Capacity (amps)
|
Engine
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Gas V8
Engine Type
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|
5.3L/325
Displacement
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285 @ 5200
SAE Net Horsepower @ RPM
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325 @ 4000
SAE Net Torque @ RPM
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|
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
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Measurements
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61 in
Front Hip Room
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|
6
Passenger Capacity
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N/A
Ext'd Cab Cargo Volume
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71 ft³
Cargo Volume
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|
65 in
Tailgate Width
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20 in
Cargo Box (Area) Height
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|
50 in
Cargo Box Width @ Wheelhousings
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|
65 in
Cargo Box Width @ Floor
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65 in
Cargo Box Width @ Top, Rear
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98 in
Cargo Box Length @ Floor
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|
8 in
Ground Clearance, Rear
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|
8 in
Ground Clearance, Front
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|
30 in
Ground to Top of Load Floor
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N/A
Cab to End of Frame
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52 in
Overhang, Rear w/o bumper
|
|
37 in
Overhang, Front
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|
71 in
Height, Overall
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79 in
Width, Max w/o mirrors
|
|
N/A
Length, Overall
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|
N/A
Length, Overall w/rear bumper
|
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247 in
Length, Overall w/o rear bumper
|
|
158 in
Wheelbase
|
|
62 in
Second Hip Room
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66 in
Second Shoulder Room
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34 in
Second Leg Room
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38 in
Second Head Room
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41 in
Front Head Room
|
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41 in
Front Leg Room
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65 in
Front Shoulder Room
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Steering
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Pwr
Steering Type
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N/A
Steering Ratio (:1), Overall
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50 ft
Turning Diameter - Curb to Curb
|
|
N/A
Turning Diameter - Wall to Wall
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Suspension
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Coil Spring
Suspension Type - Front
|
|
2-Stage Multi-Leaf
Suspension Type - Rear
|
|
Independent
Axle Type - Front
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|
Semi-Floating
Axle Type - Rear
|
Tires & Wheels
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P255/70R16
Front Tire Size
|
|
P255/70R16
Rear Tire Size
|
|
P255/70R16
Spare Tire Size
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16 x 6.5 in
Front Wheel Size
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16 x 6.5 in
Rear Wheel Size
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16 x 6.5 in
Spare Wheel Size
|
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Chrome
Front Wheel Material
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Chrome
Rear Wheel Material
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Steel
Spare Wheel Material
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Weight & Capacity
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12,000 lbs
Gross Combined Wt Rating
|
|
5,000 lbs
Dead Weight Hitch - Max Trailer Wt.
|
|
500 lbs
Dead Weight Hitch - Max Tongue Wt.
|
|
6,900 lbs
Wt Distributing Hitch - Max Trailer Wt.
|
|
690 lbs
Wt Distributing Hitch - Max Tongue Wt.
|
|
6,900 lbs
Fifth Wheel Hitch - Max Trailer Wt.
|
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1,035 lbs
Fifth Wheel Hitch - Max Tongue Wt.
|
|
N/A
Maximum Trailering Capacity
|
|
1,763 lbs
Maximum Payload Capacity
|
|
1,763 lbs
As Spec'd Payload
|
|
4,637 lbs
As Spec'd Curb Weight
|
|
0 lbs
Option Weight - Front
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1,857 lbs
Curb Weight - Rear
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|
2,780 lbs
Curb Weight - Front
|
|
N/A
Base Curb Weight
|
|
6,400 lbs
Gross Vehicle Weight Rating
|
|
0 lbs
Total Option Weight
|
|
4,637 lbs
Curb Weight
|
|
7,286 lbs
Gross Axle Weight Rating
|
|
34 gal
Fuel Tank Capacity, Approx
|
|
Not Available gal
Aux Fuel Tank Capacity, Approx
|
|
0 lbs
Option Weight - Rear
|
Compare trims
Wondering which trim is right for you?
Our 2003 GMC Sierra 1500 trim comparison will help you decide.