2003 GMC Sierra 2500 SLT specs & colors
Extended Cab Pickup
MSRP
- Reg Cab 133.0" WB
- $24,150
- Reg Cab 133" WB
- $24,400
- Reg Cab 133.0" WB SLE
- $26,268
- Reg Cab 133" WB SLE
- $26,518
- Reg Cab 133" WB 4WD
- $27,212
- Ext Cab 143.5" WB
- $27,840
- Ext Cab 157.5" WB
- $28,140
- Reg Cab 133" WB 4WD SLE
- $29,550
- Crew Cab 153" WB
- $29,840
- Crew Cab 167" WB
- $30,140
- Ext Cab 143.5" WB 4WD
- $30,257
- Ext Cab 143.5" WB SLE
- $30,315
- Ext Cab 143.5" WB SLT
- $30,315
- Ext Cab 143.5" WB 4WD
- $30,602
- Ext Cab 157.5" WB SLE
- $30,615
- Ext Cab 157.5" WB SLT
- $30,615
- Ext Cab 157.5" WB 4WD
- $30,902
- Crew Cab 153" WB SLE
- $32,238
- Crew Cab 153" WB SLT
- $32,238
- Crew Cab 167" WB SLE
- $32,538
- Crew Cab 167" WB SLT
- $32,538
- Crew Cab 153" WB 4WD
- $32,852
- Ext Cab 143.5" WB 4WD SLE
- $33,127
- Ext Cab 143.5" WB 4WD SLT
- $33,127
- Crew Cab 167" WB 4WD
- $33,152
- Ext Cab 143.5" WB 4WD SLT
- $33,157
- Ext Cab 143.5" WB 4WD SLE
- $33,157
- Ext Cab 157.5" WB 4WD SLE
- $33,427
- Ext Cab 157.5" WB 4WD SLT
- $33,427
- Crew Cab 153" WB 4WD SLE
- $35,250
- Crew Cab 153" WB 4WD SLT
- $35,250
- Crew Cab 167" WB 4WD SLE
- $35,550
- Crew Cab 167" WB 4WD SLT
- $35,550
$33,157
Starting MSRP
Current listing price
Current listing price
Showing the 2003 GMC Sierra 2500 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
|
|
-
MPG
|
|
300 hp
Horsepower
|
|
5
Seating Capacity
|
Brakes
|
12.8 x 1.5 in
Front Brake Rotor Diam x Thickness
|
|
13.0 x 1.4 in
Rear Brake Rotor Diam x Thickness
|
|
Not Available
Drum - Rear (Yes or )
|
|
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 )
|
Electrical
|
105
Maximum Alternator Capacity (amps)
|
|
600
Cold Cranking Amps @ 0° F (Primary)
|
Engine
|
360 @ 4000
SAE Net Torque @ RPM
|
|
300 @ 4400
SAE Net Horsepower @ RPM
|
|
6.0L/364
Displacement
|
|
Gas V8
Engine Type
|
|
Transmission Overdrive Switch
A/T 4-Speed A/T Transmission Options
|
|
-
MPG
|
|
15.4 qts
Total Cooling System Capacity
|
Measurements
|
74 in
Height, Overall
|
|
37 in
Overhang, Front
|
|
47 in
Overhang, Rear w/o bumper
|
|
N/A
Cab to End of Frame
|
|
35 in
Ground to Top of Load Floor
|
|
8 in
Ground Clearance, Front
|
|
8 in
Ground Clearance, Rear
|
|
79 in
Cargo Box Length @ Floor
|
|
62 in
Cargo Box Width @ Top, Rear
|
|
65 in
Cargo Box Width @ Floor
|
|
50 in
Cargo Box Width @ Wheelhousings
|
|
20 in
Cargo Box (Area) Height
|
|
62 in
Tailgate Width
|
|
56 ft³
Cargo Volume
|
|
N/A
Ext'd Cab Cargo Volume
|
|
N/A
Length, Overall w/rear bumper
|
|
N/A
Length, Overall
|
|
79 in
Width, Max w/o mirrors
|
|
6
Passenger Capacity
|
|
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
|
Steering
|
Pwr
Steering Type
|
|
N/A
Steering Ratio (:1), Overall
|
|
48 ft
Turning Diameter - Curb to Curb
|
|
N/A
Turning Diameter - Wall to Wall
|
Suspension
|
Semi-Floating
Axle Type - Rear
|
|
Independent
Axle Type - Front
|
|
2-Stage Multi-Leaf
Suspension Type - Rear
|
|
Torsion Bar
Suspension Type - Front
|
Tires & Wheels
|
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
|
|
16 x 6.5 in
Front Wheel Size
|
|
LT245/75R16
Spare Tire Size
|
|
LT245/75R16
Rear Tire Size
|
|
LT245/75R16
Front Tire Size
|
Weight & Capacity
|
10,410 lbs
Gross Axle Weight Rating
|
|
5,397 lbs
Curb Weight
|
|
0 lbs
Total Option Weight
|
|
8,600 lbs
Gross Vehicle Weight Rating
|
|
8,200 lbs
Wt Distributing Hitch - Max Trailer Wt.
|
|
500 lbs
Dead Weight Hitch - Max Tongue Wt.
|
|
5,000 lbs
Dead Weight Hitch - Max Trailer Wt.
|
|
14,000 lbs
Gross Combined Wt Rating
|
|
3,203 lbs
Maximum Payload Capacity
|
|
3,203 lbs
As Spec'd Payload
|
|
5,397 lbs
As Spec'd Curb Weight
|
|
0 lbs
Option Weight - Rear
|
|
0 lbs
Option Weight - Front
|
|
2,188 lbs
Curb Weight - Rear
|
|
3,209 lbs
Curb Weight - Front
|
|
N/A
Base Curb Weight
|
|
26 gal
Fuel Tank Capacity, Approx
|
|
Not Available gal
Aux Fuel Tank Capacity, Approx
|
|
N/A
Maximum Trailering Capacity
|
|
1,230 lbs
Fifth Wheel Hitch - Max Tongue Wt.
|
|
8,200 lbs
Fifth Wheel Hitch - Max Trailer Wt.
|
|
820 lbs
Wt Distributing Hitch - Max Tongue Wt.
|
Compare trims
Wondering which trim is right for you?
Our 2003 GMC Sierra 2500 trim comparison will help you decide.