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
$33,127
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
300 hp 340 hp Horsepower
|
|
5
Seating Capacity
|
Brakes
|
Four-Wheel
Brake ABS System
|
|
Not Available
Drum - Rear (Yes or )
|
|
12.8 x 1.5 in
Front Brake Rotor Diam x Thickness
|
|
13.0 x 1.1 in
Rear Brake Rotor Diam x Thickness
|
|
Yes
Disc - Rear (Yes or )
|
|
Not Available
Brake ABS System (Second Line)
|
|
Pwr
Brake Type
|
|
Yes
Disc - Front (Yes or )
|
Electrical
|
105
Maximum Alternator Capacity (amps)
|
|
600
Cold Cranking Amps @ 0° F (Primary)
|
Engine
|
300 @ 4400
SAE Net Horsepower @ RPM
|
|
Gas V8
Engine Type
|
|
6.0L/364
Displacement
|
|
360 @ 4000
SAE Net Torque @ RPM
|
|
Transmission Overdrive Switch
A/T 5-Speed A/T 4-Speed A/T Transmission Options
|
|
-
MPG
|
|
15.4 qts
Total Cooling System Capacity
|
Measurements
|
65 in
Front Shoulder Room
|
|
N/A
Ground to Top of Load Floor
|
|
76 in
Height, Overall
|
|
41 in
Front Leg Room
|
|
N/A
Length, Overall
|
|
61 in
Front Hip Room
|
|
N/A
Cab to End of Frame
|
|
228 in
Length, Overall w/o rear bumper
|
|
65 in
Cargo Box Width @ Floor
|
|
66 in
Second Shoulder Room
|
|
20 in
Cargo Box (Area) Height
|
|
N/A
Length, Overall w/rear bumper
|
|
11 in
Ground Clearance, Front
|
|
41 in
Front Head Room
|
|
62 in
Second Hip Room
|
|
N/A
Ext'd Cab Cargo Volume
|
|
79 in
Cargo Box Length @ Floor
|
|
38 in
Second Head Room
|
|
34 in
Second Leg Room
|
|
6
Passenger Capacity
|
|
62 in
Cargo Box Width @ Top, Rear
|
|
50 in
Cargo Box Width @ Wheelhousings
|
|
80 in
Width, Max w/o mirrors
|
|
47 in
Overhang, Rear w/o bumper
|
|
144 in
Wheelbase
|
|
37 in
Overhang, Front
|
|
62 in
Tailgate Width
|
|
14 in
Ground Clearance, Rear
|
|
56 ft³
Cargo Volume
|
Steering
|
N/A
Turning Diameter - Wall to Wall
|
|
N/A
Steering Ratio (:1), Overall
|
|
Pwr Recirculating Ball
Steering Type
|
|
47 ft
Turning Diameter - Curb to Curb
|
Suspension
|
Torsion Bar
Suspension Type - Front
|
|
Semi-Floating
Axle Type - Rear
|
|
N/A
Axle Type - Front
|
|
2-Stage Multi-Leaf
Suspension Type - Rear
|
Tires & Wheels
|
LT245/75R16
Rear Tire Size
|
|
LT245/75R16
Front Tire Size
|
|
LT245/75R16
Spare Tire Size
|
|
Steel
Spare Wheel Material
|
|
16 x 6.5 in
Rear Wheel Size
|
|
Chrome
Rear Wheel Material
|
|
16 x 6.5 in
Spare Wheel Size
|
|
Chrome
Front Wheel Material
|
|
16 x 6.5 in
Front Wheel Size
|
Weight & Capacity
|
N/A
Base Curb Weight
|
|
10,100 lbs
Wt Distributing Hitch - Max Trailer Wt.
|
|
10,754 lbs
Gross Axle Weight Rating
|
|
3,803 lbs
Maximum Payload Capacity
|
|
0 lbs
Total Option Weight
|
|
1,515 lbs
Fifth Wheel Hitch - Max Tongue Wt.
|
|
7,500 lbs
Dead Weight Hitch - Max Trailer Wt.
|
|
N/A
Maximum Trailering Capacity
|
|
5,397 lbs
Curb Weight
|
|
3,209 lbs
Curb Weight - Front
|
|
9,200 lbs
Gross Vehicle Weight Rating
|
|
0 lbs
Option Weight - Rear
|
|
16,000 lbs
Gross Combined Wt Rating
|
|
3,803 lbs
As Spec'd Payload
|
|
10,100 lbs
Fifth Wheel Hitch - Max Trailer Wt.
|
|
2,188 lbs
Curb Weight - Rear
|
|
1,000 lbs
Dead Weight Hitch - Max Tongue Wt.
|
|
Not Available gal
Aux Fuel Tank Capacity, Approx
|
|
26 gal
Fuel Tank Capacity, Approx
|
|
5,397 lbs
As Spec'd Curb Weight
|
|
1,010 lbs
Wt Distributing Hitch - Max Tongue Wt.
|
|
0 lbs
Option Weight - Front
|
Compare trims
Wondering which trim is right for you?
Our 2003 GMC Sierra 2500 trim comparison will help you decide.