Skip to main content

2003 GMC Sierra 2500 SLT specs & colors

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 SLT
$30,315
Ext Cab 143.5" WB SLE
$30,315
Ext Cab 143.5" WB 4WD
$30,602
Ext Cab 157.5" WB SLT
$30,615
Ext Cab 157.5" WB SLE
$30,615
Ext Cab 157.5" WB 4WD
$30,902
Crew Cab 153" WB SLT
$32,238
Crew Cab 153" WB SLE
$32,238
Crew Cab 167" WB SLT
$32,538
Crew Cab 167" WB SLE
$32,538
Crew Cab 153" WB 4WD
$32,852
Ext Cab 143.5" WB 4WD SLT
$33,127
Ext Cab 143.5" WB 4WD SLE
$33,127
Crew Cab 167" WB 4WD
$33,152
Ext Cab 143.5" WB 4WD SLE
$33,157
Ext Cab 143.5" WB 4WD SLT
$33,157
Ext Cab 157.5" WB 4WD SLT
$33,427
Ext Cab 157.5" WB 4WD SLE
$33,427
Crew Cab 153" WB 4WD SLT
$35,250
Crew Cab 153" WB 4WD SLE
$35,250
Crew Cab 167" WB 4WD SLT
$35,550
Crew Cab 167" WB 4WD SLE
$35,550
$30,315
Starting MSRP
Current listing price
2003 GMC Sierra 2500 SLT

Showing the 2003 GMC Sierra 2500 Ext Cab 143.5" WB SLT

Shop Now No inventory available.
Shop 2003 GMC Sierra 2500

Key specs

  • 2-door
  • 5 seats
  • 340.0-hp, 8.1-liter, 8 Cylinder Engine (Gasoline Fuel)
  • 0 combined MPG
  • 222.1" length, 76.2" height
  • Rear Wheel Drive

Color options

Exterior

Ivory

Interior
Taupe
Sage
Pewter Gray

Packages

  • SLT PREFERRED EQUIPMENT GROUP

    $1,840

    Starting MSRP

    • *Contents listed in STD equipment*

Specifications

Highlights

Engine Type
Gas V8
MPG
-
Horsepower
300 hp
300 hp
340 hp
Seating Capacity
5

Brakes

Drum - Rear (Yes or )
Not Available
Rear Brake Rotor Diam x Thickness
13.0 x 1.1 in
Disc - Front (Yes or )
Yes
Front Brake Rotor Diam x Thickness
12.8 x 1.5 in
Disc - Rear (Yes or )
Yes
Brake Type
Pwr
Brake ABS System
Four-Wheel
Brake ABS System (Second Line)
Not Available

Electrical

Maximum Alternator Capacity (amps)
105
Cold Cranking Amps @ 0° F (Primary)
600

Engine

SAE Net Torque @ RPM
360 @ 4000
SAE Net Horsepower @ RPM
300 @ 4400
Displacement
6.0L/364
Engine Type
Gas V8
Transmission Options
Transmission Overdrive Switch
A/T
5-Speed A/T
4-Speed A/T
MPG
-
Total Cooling System Capacity
15.4 qts

Measurements

Ground to Top of Load Floor
N/A
Cab to End of Frame
N/A
Overhang, Rear w/o bumper
47 in
Overhang, Front
37 in
Height, Overall
76 in
Width, Max w/o mirrors
80 in
Length, Overall
N/A
Length, Overall w/rear bumper
N/A
Length, Overall w/o rear bumper
228 in
Wheelbase
144 in
Second Hip Room
62 in
Second Shoulder Room
66 in
Second Leg Room
34 in
Second Head Room
38 in
Front Hip Room
61 in
Front Shoulder Room
65 in
Front Leg Room
41 in
Front Head Room
41 in
Ext'd Cab Cargo Volume
N/A
Cargo Volume
56 ft³
Tailgate Width
62 in
Cargo Box (Area) Height
20 in
Cargo Box Width @ Wheelhousings
50 in
Cargo Box Width @ Floor
65 in
Cargo Box Width @ Top, Rear
62 in
Cargo Box Length @ Floor
79 in
Ground Clearance, Rear
12 in
Ground Clearance, Front
9 in
Passenger Capacity
6

Steering

Steering Type
Pwr Recirculating Ball
Steering Ratio (:1), Overall
N/A
Turning Diameter - Curb to Curb
47 ft
Turning Diameter - Wall to Wall
N/A

Suspension

Suspension Type - Front
Torsion Bar
Suspension Type - Rear
2-Stage Multi-Leaf
Axle Type - Front
N/A
Axle Type - Rear
Semi-Floating

Tires & Wheels

Front Tire Size
LT245/75R16
Rear Tire Size
LT245/75R16
Spare Tire Size
LT245/75R16
Front Wheel Size
16 x 6.5 in
Rear Wheel Size
16 x 6.5 in
Spare Wheel Size
16 x 6.5 in
Front Wheel Material
Chrome
Rear Wheel Material
Chrome
Spare Wheel Material
Steel

Weight & Capacity

Aux Fuel Tank Capacity, Approx
Not Available gal
Fuel Tank Capacity, Approx
26 gal
Gross Vehicle Weight Rating
9,200 lbs
Total Option Weight
0 lbs
Curb Weight
5,256 lbs
Gross Axle Weight Rating
10,494 lbs
Maximum Trailering Capacity
N/A
Fifth Wheel Hitch - Max Tongue Wt.
1,545 lbs
Fifth Wheel Hitch - Max Trailer Wt.
10,300 lbs
Wt Distributing Hitch - Max Tongue Wt.
1,030 lbs
Wt Distributing Hitch - Max Trailer Wt.
10,300 lbs
Dead Weight Hitch - Max Tongue Wt.
1,000 lbs
Gross Combined Wt Rating
16,000 lbs
Maximum Payload Capacity
3,944 lbs
As Spec'd Payload
3,944 lbs
As Spec'd Curb Weight
5,256 lbs
Option Weight - Rear
0 lbs
Option Weight - Front
0 lbs
Curb Weight - Rear
2,283 lbs
Curb Weight - Front
2,973 lbs
Base Curb Weight
N/A
Dead Weight Hitch - Max Trailer Wt.
7,500 lbs

Compare trims

2003 GMC Sierra 2500 SLT

Wondering which trim is right for you?