Need Help?

2003 GMC Sonoma SL Reg Cab 108 WB

2003 GMC Sonoma
Trim Info:
Rear Wheel Drive, Reg Cab 6' Fleetside SL
22 mpg city / 28 mpg hwy
Other Trims
Do you own this car?
Estimated Mileage
 Miles
Enter current mileage for most
accurate info about this vehicle


Track Your Service Records
Get Recall Alerts
Get Updated Value Estimates on Your Car.

Technical Specifications

Technical Data
Body Style:
Reg Cab 6' Fleetside SL
Drivetrain:
Rear Wheel Drive
Passenger Capacity:
3
EPA Fuel Economy Est - City (MPG):
22
EPA Fuel Economy Est - Hwy (MPG):
28
Engine Type:
Gas L4
Displacement:
2.2L/134
Fuel System:
MFI
SAE Net Horsepower @ RPM:
120 @ 5000
SAE Net Torque @ RPM:
140 @ 3600
Trans Description Cont.:
Manual w/OD
Front Tire Size:
P205/75R15
Rear Tire Size:
P205/75R15
Spare Tire Size:
T155/90D16
Front Wheel Size (in):
15 x 7
Rear Wheel Size (in):
15 x 7
Front Wheel Material:
Steel
Rear Wheel Material:
Steel
Brake ABS System:
4-Wheel
Disc - Front (Yes or ):
Yes
Fuel Tank Capacity, Approx (gal):
18
Wheelbase (in):
108.3
Advanced Technical Data
Body Code:
E63
Gross Axle Wt Rating - Front (lbs):
2500
Gross Axle Wt Rating - Rear (lbs):
2300
Curb Weight - Front (lbs):
1665
Curb Weight - Rear (lbs):
786
Gross Vehicle Weight Rating Cap (lbs):
4200
Gross Combined Wt Rating (lbs):
5000
Dead Weight Hitch - Max Trailer Wt. (lbs):
1660
Dead Weight Hitch - Max Tongue Wt. (lbs):
400
Wt Distributing Hitch - Max Trailer Wt. (lbs):
1600
Wt Distributing Hitch - Max Tongue Wt. (lbs):
750
Fifth Wheel Hitch - Max Trailer Wt. (lbs):
3200
Engine Order Code:
LN2
Trans Order Code:
MW2
Trans Type:
5
First Gear Ratio (:1):
3.96
Second Gear Ratio (:1):
2.37
Third Gear Ratio (:1):
1.49
Fourth Gear Ratio (:1):
1.00
Fifth Gear Ratio (:1):
0.83
Reverse Ratio (:1):
3.54
Clutch Size (in):
9.13
Cold Cranking Amps @ 0° F (Primary):
525
Maximum Alternator Capacity (amps):
100
Maximum Alternator Watts:
1200
Total Cooling System Capacity (qts):
11.5
Engine Oil Cooler:
Yes
Frame Type:
Ladder
Suspension Type - Front:
Coil Spring
Suspension Type - Rear:
2-Stage Multi-Leaf
Spring Capacity - Front (lbs):
2500
Spring Capacity - Rear (lbs):
2300
Axle Type - Rear:
Semi-Floating
Axle Capacity - Front (lbs):
2500
Axle Capacity - Rear (lbs):
2900
Axle Ratio (:1) - Front:
3.73
Axle Ratio (:1) - Rear:
3.73
Shock Absorber Diameter - Front (mm):
32
Shock Absorber Diameter - Rear (mm):
32
Stabilizer Bar Diameter - Front (in):
1.0
Front Tire Order Code:
QCE
Rear Tire Order Code:
QCE
Spare Tire Order Code:
ZWU
Front Tire Capacity (lbs):
1452
Rear Tire Capacity (lbs):
1452
Spare Tire Capacity (lbs):
1453
Spare Wheel Size (in):
16 x 4
Spare Wheel Material:
Steel
Steering Type:
Pwr
Steering Ratio (:1), On Center:
16.0
Turning Diameter - Curb to Curb (ft):
37.0
Brake Type:
Power
Front Brake Rotor Diam x Thickness (in):
10.5 x 1.03
Drum - Rear (Yes or ):
Yes
Rear Drum Diam x Width (in):
9.5 x 2.0
Fuel Tank Location:
Inboard LH Frame
Front Head Room (in):
39.5
Front Leg Room (in):
42.4
Front Shoulder Room (in):
56.9
Front Hip Room (in):
53.6
Length, Overall w/o rear bumper (in):
190.6
Width, Max w/o mirrors (in):
67.9
Height, Overall (in):
62.0
Overhang, Front (in):
35.2
Overhang, Rear w/o bumper (in):
47.1
Front Bumper to Back of Cab (in):
106.0
Cab to Axle (in):
37.4
Ground to Top of Load Floor (in):
25.9
Ground Clearance, Front (in):
9.1
Ground Clearance, Rear (in):
7.2
Cargo Box Length @ Floor (in):
72.4
Cargo Box Width @ Top, Rear (in):
56.6
Cargo Box Width @ Floor (in):
54.9
Cargo Box Width @ Wheelhousings (in):
40.3
Cargo Box (Area) Height (in):
16.8
Tailgate Width (in):
54.9
Cargo Volume (ft³):
39.4


My Auto Score

See the free AutoCheck score

Tips on Servicing

Car Brakes: How Do You Know When to Change Them?

By Zach Bowman For those who suffer a daily commute through heavy traffic, your vehicle's braking system can bring thousands of pounds of metal, plastic and empty Starbucks cups to a stop hundreds of times before you get to work. It goes without saying that these pieces wear out, but they do so slowly, meaning you may not notice they need attention until ...

Read more…

Your Local Mechanics

New Search: