2003 GMC Sonoma SLS specs & colors
Extended Cab Pickup
MSRP
- Reg Cab 108" WB SL
- $14,770
- Reg Cab 108" WB SL Fleet
- $14,770
- Reg Cab 118" WB SL Work Truck
- $16,220
- Reg Cab 118" WB SL
- $16,220
- Reg Cab 108" WB SLS
- $16,270
- Reg Cab 108" WB SLS Fleet
- $16,270
- Ext Cab 123" WB SL
- $16,570
- Ext Cab 123" WB SL Fleet
- $16,570
- Reg Cab 118" WB SLS Work Truck
- $17,670
- Reg Cab 118" WB SLS
- $17,670
- Ext Cab 123" WB SLS
- $18,270
- Ext Cab 123" WB SLS Fleet
- $18,270
- Ext Cab 123" WB 4WD SL
- $20,320
- Ext Cab 123" WB 4WD SLS
- $21,970
- Crew Cab 123" WB 4WD SLS
- $24,670
$18,270
Starting MSRP
Current listing price
Current listing price
Showing the 2003 GMC Sonoma Ext Cab 123" WB SLS
Shop NowKey specs
Color options
Interior
Graphite
Pewter Gray
Packages
Specifications
Highlights
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Gas L4
Engine Type
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19 City / 25 Hwy
MPG
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180 hp
120 hp Horsepower
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3
Seating Capacity
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Brakes
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Power
Brake Type
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4-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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Not Available
Disc - Rear (Yes or )
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10.5 x 1.03 in
Front Brake Rotor Diam x Thickness
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Not Available in
Rear Brake Rotor Diam x Thickness
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Yes
Drum - Rear (Yes or )
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Electrical
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525
Cold Cranking Amps @ 0° F (Primary)
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100
Maximum Alternator Capacity (amps)
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Engine
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2.2L/134
Displacement
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140 @ 3600
SAE Net Torque @ RPM
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120 @ 5000
SAE Net Horsepower @ RPM
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Gas L4
Engine Type
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M/T
A/T 5-Speed M/T 4-Speed A/T Transmission Options
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19 City / 25 Hwy
MPG
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11.5 qts
Total Cooling System Capacity
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Measurements
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40 in
Front Head Room
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42 in
Front Leg Room
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57 in
Front Shoulder Room
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52 in
Front Hip Room
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N/A
Second Head Room
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N/A
Second Leg Room
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N/A
Second Shoulder Room
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N/A
Second Hip Room
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123 in
Wheelbase
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205 in
Length, Overall w/o rear bumper
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N/A
Length, Overall w/rear bumper
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N/A
Length, Overall
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68 in
Width, Max w/o mirrors
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63 in
Height, Overall
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35 in
Overhang, Front
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47 in
Overhang, Rear w/o bumper
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N/A
Cab to End of Frame
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28 in
Ground to Top of Load Floor
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9 in
Ground Clearance, Front
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7 in
Ground Clearance, Rear
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72 in
Cargo Box Length @ Floor
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57 in
Cargo Box Width @ Top, Rear
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55 in
Cargo Box Width @ Floor
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40 in
Cargo Box Width @ Wheelhousings
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17 in
Cargo Box (Area) Height
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55 in
Tailgate Width
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39 ft³
Cargo Volume
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N/A
Ext'd Cab Cargo Volume
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4
Passenger Capacity
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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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41 ft
Turning Diameter - Curb to Curb
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N/A
Turning Diameter - Wall to Wall
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Suspension
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Coil Spring
Suspension Type - Front
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2-Stage Multi-Leaf
Suspension Type - Rear
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Not Available
Axle Type - Front
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Semi-Floating
Axle Type - Rear
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Tires & Wheels
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P205/75R15
Front Tire Size
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P205/75R15
Rear Tire Size
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T155/90D16
Spare Tire Size
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15 x 7 in
Front Wheel Size
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15 x 7 in
Rear Wheel Size
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16 x 4 in
Spare Wheel Size
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Aluminum
Front Wheel Material
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Aluminum
Rear Wheel Material
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Steel
Spare Wheel Material
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Weight & Capacity
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18 gal
Fuel Tank Capacity, Approx
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Not Available gal
Aux Fuel Tank Capacity, Approx
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5,200 lbs
Gross Axle Weight Rating
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3,421 lbs
Curb Weight
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0 lbs
Total Option Weight
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4,600 lbs
Gross Vehicle Weight Rating
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N/A
Base Curb Weight
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2,164 lbs
Curb Weight - Front
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1,257 lbs
Curb Weight - Rear
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0 lbs
Option Weight - Front
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0 lbs
Option Weight - Rear
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3,421 lbs
As Spec'd Curb Weight
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1,179 lbs
As Spec'd Payload
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1,179 lbs
Maximum Payload Capacity
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5,500 lbs
Gross Combined Wt Rating
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1,660 lbs
Dead Weight Hitch - Max Trailer Wt.
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400 lbs
Dead Weight Hitch - Max Tongue Wt.
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2,000 lbs
Wt Distributing Hitch - Max Trailer Wt.
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750 lbs
Wt Distributing Hitch - Max Tongue Wt.
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Not Available lbs
Fifth Wheel Hitch - Max Trailer Wt.
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Not Available lbs
Fifth Wheel Hitch - Max Tongue Wt.
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N/A
Maximum Trailering Capacity
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Compare trims
Wondering which trim is right for you?
Our 2003 GMC Sonoma trim comparison will help you decide.