1999 GMC Sonoma SLS specs & colors
Extended Cab Pickup
MSRP
- Reg Cab 108" WB
- $12,368
- Reg Cab 118" WB
- $13,032
- Reg Cab 108" WB SLS
- $13,626
- Reg Cab 108" WB SLS w/1SE Pkg
- $13,626
- Reg Cab 118" WB SLS
- $13,977
- Ext Cab 123" WB SLS w/1SG Pkg
- $15,677
- Ext Cab 123" WB SLS
- $15,677
- Ext Cab 123" WB SLS w/1SF Pkg
- $15,677
- Reg Cab 108" WB 4WD
- $16,811
- Reg Cab 118" WB 4WD
- $17,143
- Reg Cab 108" WB 4WD SLS
- $18,179
- Reg Cab 118" WB 4WD SLS
- $18,606
- Ext Cab 123" WB 4WD SLS w/1SH Pkg
- $20,079
- Ext Cab 123" WB 4WD SLS w/1SJ Pkg
- $20,079
- Ext Cab 123" WB 4WD SLS
- $20,079
$20,079
Starting MSRP
Current listing price
Current listing price
Showing the 1999 GMC Sonoma Ext Cab 123" WB 4WD SLS w/1SJ Pkg
Shop NowKey specs
Color options
Interior
Light Beige
Graphite
Gray
Pewter Gray
Packages
$6,460
Starting MSRP
- *Contents listed in STD equipment*
Specifications
Highlights
|
Gas V6
Engine Type
|
|
16 City / 21 Hwy
MPG
|
|
190 hp
Horsepower
|
|
3
Seating Capacity
|
Brakes
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Not Available
Drum - Rear (Yes or )
|
|
11.6 x 0.79 in
Rear Brake Rotor Diam x Thickness
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|
10.8 x 1.14 in
Front Brake Rotor Diam x Thickness
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|
Yes
Disc - Rear (Yes or )
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Yes
Disc - Front (Yes or )
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Not Available
Brake ABS System (Second Line)
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4-Wheel
Brake ABS System
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|
Power
Brake Type
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Electrical
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100
Maximum Alternator Capacity (amps)
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|
525
Cold Cranking Amps @ 0° F (Primary)
|
Engine
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250 @ 2800
SAE Net Torque @ RPM
|
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190 @ 4400
SAE Net Horsepower @ RPM
|
|
4.3L/262
Displacement
|
|
Gas V6
Engine Type
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A/T
4-Speed A/T Transmission Options
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|
16 City / 21 Hwy
MPG
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|
12.1 qts
Total Cooling System Capacity
|
Measurements
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N/A
Ground to Top of Load Floor
|
|
Not Available in
Cab to End of Frame
|
|
46 in
Overhang, Rear w/o bumper
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|
35 in
Overhang, Front
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|
64 in
Height, Overall
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|
72 in
Width, Max w/o mirrors
|
|
N/A
Length, Overall
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|
N/A
Length, Overall w/rear bumper
|
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205 in
Length, Overall w/o rear bumper
|
|
123 in
Wheelbase
|
|
N/A
Second Hip Room
|
|
N/A
Second Shoulder Room
|
|
N/A
Second Leg Room
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N/A
Second Head Room
|
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52 in
Front Hip Room
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|
57 in
Front Shoulder Room
|
|
42 in
Front Leg Room
|
|
40 in
Front Head Room
|
|
3
Passenger Capacity
|
|
22 ft³
Ext'd Cab Cargo Volume
|
|
39 ft³
Cargo Volume
|
|
55 in
Tailgate Width
|
|
17 in
Cargo Box (Area) Height
|
|
40 in
Cargo Box Width @ Wheelhousings
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55 in
Cargo Box Width @ Floor
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55 in
Cargo Box Width @ Top, Rear
|
|
73 in
Cargo Box Length @ Floor
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N/A
Ground Clearance, Rear
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N/A
Ground Clearance, Front
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Steering
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43 ft
Turning Diameter - Wall to Wall
|
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42 ft
Turning Diameter - Curb to Curb
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|
N/A
Steering Ratio (:1), Overall
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|
Power
Steering Type
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Suspension
|
Semi-Floating
Axle Type - Rear
|
|
Independent GM
Axle Type - Front
|
|
2-Stage Multi-Leaf
Suspension Type - Rear
|
|
Torsion Bar
Suspension Type - Front
|
Tires & Wheels
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Steel
Spare Wheel Material
|
|
Steel
Rear Wheel Material
|
|
Steel
Front Wheel Material
|
|
16 x 4 in
Spare Wheel Size
|
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15 x 7 in
Rear Wheel Size
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|
15 x 7 in
Front Wheel Size
|
|
31x10.5R15
Spare Tire Size
|
|
31x10.5R15
Rear Tire Size
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31x10.5R15
Front Tire Size
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Weight & Capacity
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Not Available gal
Aux Fuel Tank Capacity, Approx
|
|
19 gal
Fuel Tank Capacity, Approx
|
|
N/A
Maximum Trailering Capacity
|
|
Not Available lbs
Fifth Wheel Hitch - Max Tongue Wt.
|
|
2,000 lbs
Fifth Wheel Hitch - Max Trailer Wt.
|
|
750 lbs
Wt Distributing Hitch - Max Tongue Wt.
|
|
2,000 lbs
Wt Distributing Hitch - Max Trailer Wt.
|
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350 lbs
Dead Weight Hitch - Max Tongue Wt.
|
|
2,000 lbs
Dead Weight Hitch - Max Trailer Wt.
|
|
9,000 lbs
Gross Combined Wt Rating
|
|
1,149 lbs
Maximum Payload Capacity
|
|
1,149 lbs
As Spec'd Payload
|
|
3,751 lbs
As Spec'd Curb Weight
|
|
0 lbs
Option Weight - Rear
|
|
0 lbs
Option Weight - Front
|
|
1,396 lbs
Curb Weight - Rear
|
|
2,355 lbs
Curb Weight - Front
|
|
N/A
Base Curb Weight
|
|
4,900 lbs
Gross Vehicle Weight Rating
|
|
0 lbs
Total Option Weight
|
|
3,751 lbs
Curb Weight
|
|
5,500 lbs
Gross Axle Weight Rating
|
Compare trims
Wondering which trim is right for you?
Our 1999 GMC Sonoma trim comparison will help you decide.