2003 GMC Sierra 1500 SLT specs & colors

Extended Cab Pickup

Change trim

$31,752

Starting MSRP
Current listing price

2003 GMC Sierra 1500 SLT

Showing the 2003 GMC Sierra 1500 Ext Cab 157.5" WB 4WD SLT

Shop Now

No inventory available.
Shop 2003 GMC Sierra 1500

Key specs

2-door
5 seats
270.0-hp, 4.8-liter, 8 Cylinder Engine (Gasoline Fuel)
0 combined MPG
203.2" length, 73.8" height
Four 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: 14 City / 18 Hwy
Horsepower: 285 hp
270 hp
Seating Capacity: 5

Brakes

Drum - Rear (Yes or ): Not Available
Rear Brake Rotor Diam x Thickness: 12.8 x 0.78 in
Front Brake Rotor Diam x Thickness: 12.0 x 1.10 in
Disc - Rear (Yes or ): Yes
Disc - Front (Yes or ): Yes
Brake ABS System (Second Line): Not Available
Brake ABS System: Four-Wheel
Brake Type: Pwr

Electrical

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

Engine

Engine Type: Gas V8
Displacement: 5.3L/325
SAE Net Torque @ RPM: 325 @ 4000
SAE Net Horsepower @ RPM: 285 @ 5200
Transmission Options: Transmission Overdrive Switch
A/T
4-Speed A/T
MPG: 14 City / 18 Hwy
Total Cooling System Capacity: 13.6 qts

Measurements

Passenger Capacity: 6
Ext'd Cab Cargo Volume: N/A
Cargo Volume: 71 ft³
Tailgate Width: 65 in
Cargo Box (Area) Height: 20 in
Cargo Box Width @ Wheelhousings: 50 in
Cargo Box Width @ Floor: 65 in
Cargo Box Width @ Top, Rear: 65 in
Cargo Box Length @ Floor: 98 in
Ground Clearance, Rear: 9 in
Ground Clearance, Front: 9 in
Ground to Top of Load Floor: 33 in
Cab to End of Frame: N/A
Overhang, Rear w/o bumper: 52 in
Overhang, Front: 37 in
Height, Overall: 74 in
Width, Max w/o mirrors: 79 in
Length, Overall: N/A
Length, Overall w/rear bumper: N/A
Length, Overall w/o rear bumper: 247 in
Wheelbase: 158 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

Steering

Turning Diameter - Wall to Wall: N/A
Turning Diameter - Curb to Curb: 51 ft
Steering Ratio (:1), Overall: N/A
Steering Type: Pwr

Suspension

Axle Type - Rear: Semi-Floating
Axle Type - Front: Independent
Suspension Type - Rear: 2-Stage Multi-Leaf
Suspension Type - Front: Torsion Bar

Tires & Wheels

Spare Wheel Material: Steel
Rear Wheel Material: Chrome
Front Wheel Material: Chrome
Spare Wheel Size: 16 x 6.5 in
Rear Wheel Size: 16 x 6.5 in
Front Wheel Size: 16 x 6.5 in
Spare Tire Size: P245/75R16
Rear Tire Size: P245/75R16
Front Tire Size: P245/75R16

Weight & Capacity

Wt Distributing Hitch - Max Trailer Wt.: 7,700 lbs
Wt Distributing Hitch - Max Tongue Wt.: 770 lbs
Fifth Wheel Hitch - Max Trailer Wt.: 6,800 lbs
Fifth Wheel Hitch - Max Tongue Wt.: 1,020 lbs
Maximum Trailering Capacity: N/A
Gross Vehicle Weight Rating: 6,400 lbs
Total Option Weight: 0 lbs
Curb Weight: 4,920 lbs
Gross Axle Weight Rating: 7,675 lbs
Base Curb Weight: N/A
Curb Weight - Front: 3,000 lbs
Curb Weight - Rear: 1,920 lbs
Option Weight - Front: 0 lbs
Option Weight - Rear: 0 lbs
As Spec'd Curb Weight: 4,920 lbs
As Spec'd Payload: 1,480 lbs
Maximum Payload Capacity: 1,480 lbs
Gross Combined Wt Rating: 13,000 lbs
Dead Weight Hitch - Max Trailer Wt.: 5,000 lbs
Dead Weight Hitch - Max Tongue Wt.: 500 lbs
Aux Fuel Tank Capacity, Approx: Not Available gal
Fuel Tank Capacity, Approx: 34 gal

Compare trims

2003 GMC Sierra 1500 SLT

Wondering which trim is right for you?

Our 2003 GMC Sierra 1500 trim comparison will help you decide.