1999 GMC Sierra 2500 SL specs & colors
Extended Cab Pickup
MSRP
- Reg Cab 131.5" WB
- $18,637
- HD Reg Cab 131.5" WB C6P
- $19,288
- HD Reg Cab 133.0" WB C6P SL
- $20,705
- Reg Cab 133.0" WB SL
- $20,856
- HD Ext Cab 155.5" WB C6P
- $20,892
- Reg Cab 131.5" WB 4WD
- $21,392
- HD Reg Cab 131.5" WB 4WD C6P
- $22,043
- HD Reg Cab 133.0" WB C6P SLE
- $22,988
- Reg Cab 133.0" WB SLE
- $23,139
- 4dr 154.5" WB
- $23,272
- Ext Cab 143.5" WB SL
- $23,436
- HD Reg Cab 133.0" WB C6P 4WD SL
- $23,767
- HD Ext Cab 141.5" WB 4WD C6P
- $23,998
- HD Ext Cab 155.5" WB 4WD C6P
- $24,125
- HD Ext Cab 157.5" WB C6P SL
- $24,580
- Ext Cab 143.5" WB SLE
- $25,684
- HD Reg Cab 133.0" WB C6P 4WD SLE
- $26,050
- 4dr 154.5" WB 4WD
- $26,446
- HD Ext Cab 157.5" WB C6P SLE
- $26,828
- HD Ext Cab 143.5" WB C6P 4WD SL
- $27,342
- HD Ext Cab 157.5" WB C6P 4WD SL
- $27,642
- HD Ext Cab 143.5" WB C6P 4WD SLE
- $29,590
- HD Ext Cab 157.5" WB C6P 4WD SLE
- $29,890
$27,642
Starting MSRP
Current listing price
Current listing price
Showing the 1999 GMC Sierra 2500 HD Ext Cab 157.5" WB C6P 4WD SL
Shop NowKey specs
Color options
Interior
Graphite
Camel
Navy
Pewter Gray
Packages
$0
Starting MSRP
- SL Decor
$375
Starting MSRP
- SL Decor
- chrome grille surround
- chrome rear bumper
See more detail $375
Starting MSRP
- SL Decor
- chrome grille surround
- chrome rear bumper
- black body-side moldings
- chrome wheel center caps
Specifications
Highlights
|
Gas V8
Engine Type
|
|
-
MPG
|
|
300 hp
Horsepower
|
|
6
Seating Capacity
|
Brakes
|
Pwr
Brake Type
|
|
Four-Wheel
Brake ABS System
|
|
Not Available
Brake ABS System (Second Line)
|
|
Yes
Disc - Front (Yes or )
|
|
Yes
Disc - Rear (Yes or )
|
|
12.8 x 1.5 in
Front Brake Rotor Diam x Thickness
|
|
12.99 x 1.54 in
Rear Brake Rotor Diam x Thickness
|
|
Not Available
Drum - Rear (Yes or )
|
Electrical
|
600
Cold Cranking Amps @ 0° F (Primary)
|
|
105
Maximum Alternator Capacity (amps)
|
Engine
|
Gas V8
Engine Type
|
|
6.0L/364
Displacement
|
|
300 @ 4800
SAE Net Horsepower @ RPM
|
|
355 @ 4000
SAE Net Torque @ RPM
|
|
M/T
Transmission Overdrive Switch A/T 5-Speed M/T 4-Speed A/T Transmission Options
|
|
-
MPG
|
|
15.3 qts
Total Cooling System Capacity
|
Measurements
|
41 in
Front Head Room
|
|
41 in
Front Leg Room
|
|
65 in
Front Shoulder Room
|
|
61 in
Front Hip Room
|
|
38 in
Second Head Room
|
|
34 in
Second Leg Room
|
|
66 in
Second Shoulder Room
|
|
62 in
Second Hip Room
|
|
158 in
Wheelbase
|
|
247 in
Length, Overall w/o rear bumper
|
|
N/A
Length, Overall w/rear bumper
|
|
N/A
Length, Overall
|
|
80 in
Width, Max w/o mirrors
|
|
75 in
Height, Overall
|
|
37 in
Overhang, Front
|
|
52 in
Overhang, Rear w/o bumper
|
|
98 in
Cab to End of Frame
|
|
35 in
Ground to Top of Load Floor
|
|
8 in
Ground Clearance, Front
|
|
8 in
Ground Clearance, Rear
|
|
98 in
Cargo Box Length @ Floor
|
|
62 in
Cargo Box Width @ Top, Rear
|
|
60 in
Cargo Box Width @ Floor
|
|
20 in
Cargo Box (Area) Height
|
|
61 in
Tailgate Width
|
|
57 ft³
Cargo Volume
|
|
50 ft³
Ext'd Cab Cargo Volume
|
|
6
Passenger Capacity
|
|
50 in
Cargo Box Width @ Wheelhousings
|
Steering
|
Pwr
Steering Type
|
|
N/A
Steering Ratio (:1), Overall
|
|
52 ft
Turning Diameter - Curb to Curb
|
|
N/A
Turning Diameter - Wall to Wall
|
Suspension
|
Indep Torsion Bar
Suspension Type - Front
|
|
2-Stage Multi-Leaf
Suspension Type - Rear
|
|
Hypoid
Axle Type - Front
|
|
Full-Floating
Axle Type - Rear
|
Tires & Wheels
|
Steel
Spare Wheel Material
|
|
LT245/75R16
Front Tire Size
|
|
LT245/75R16
Rear Tire Size
|
|
LT245/75R16
Spare Tire Size
|
|
16 x 6.5 in
Front Wheel Size
|
|
16 x 6.5 in
Rear Wheel Size
|
|
16 x 6.5 in
Spare Wheel Size
|
|
Steel
Front Wheel Material
|
|
Steel
Rear Wheel Material
|
Weight & Capacity
|
34 gal
Fuel Tank Capacity, Approx
|
|
Not Available gal
Aux Fuel Tank Capacity, Approx
|
|
10,250 lbs
Gross Axle Weight Rating
|
|
5,522 lbs
Curb Weight
|
|
0 lbs
Total Option Weight
|
|
8,600 lbs
Gross Vehicle Weight Rating
|
|
N/A
Base Curb Weight
|
|
3,262 lbs
Curb Weight - Front
|
|
2,260 lbs
Curb Weight - Rear
|
|
0 lbs
Option Weight - Front
|
|
0 lbs
Option Weight - Rear
|
|
5,522 lbs
As Spec'd Curb Weight
|
|
3,078 lbs
As Spec'd Payload
|
|
3,078 lbs
Maximum Payload Capacity
|
|
13,500 lbs
Gross Combined Wt Rating
|
|
5,000 lbs
Dead Weight Hitch - Max Trailer Wt.
|
|
500 lbs
Dead Weight Hitch - Max Tongue Wt.
|
|
11,000 lbs
Wt Distributing Hitch - Max Trailer Wt.
|
|
1,500 lbs
Wt Distributing Hitch - Max Tongue Wt.
|
|
11,000 lbs
Fifth Wheel Hitch - Max Trailer Wt.
|
|
2,500 lbs
Fifth Wheel Hitch - Max Tongue Wt.
|
|
N/A
Maximum Trailering Capacity
|
Compare trims
Wondering which trim is right for you?
Our 1999 GMC Sierra 2500 trim comparison will help you decide.