1999 GMC Sierra 2500 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
$24,125
Starting MSRP
Current listing price
Current listing price

Showing the 1999 GMC Sierra 2500 HD Ext Cab 155.5" WB 4WD C6P
Shop NowKey specs
Color options
Interior
Taupe
Dark Ruby Red
Gray
Navy
Packages
$3,036
Starting MSRP
- SLE decor
- air cond,ETR AM/FM stereo w/cassette
- tilt wheel
See more detail $3,036
Starting MSRP
- SLE decor
- air cond,ETR AM/FM stereo w/cassette
- tilt wheel
- speed control
$4,631
Starting MSRP
- SLE decor
- air cond
- ETR AM/FM stereo w/cassette
See more detail $4,631
Starting MSRP
- SLE decor
- air cond
- ETR AM/FM stereo w/cassette
- tilt wheel
- speed control
- 7.4L engine
- auto trans
$0
Starting MSRP
- SL decor
$4,516
Starting MSRP
- SLT decor
- air cond
- tilt wheel
See more detail $4,516
Starting MSRP
- SLT decor
- air cond
- tilt wheel
- speed control
- ETR AM/FM stereo w/cassette/auto tone control
- remote keyless entry
- leather seat trim
- pwr driver seat
$6,111
Starting MSRP
- SLT decor
- air cond
- tilt wheel
See more detail $6,111
Starting MSRP
- SLT decor
- air cond
- tilt wheel
- speed control
- ETR AM/FM stereo w/ cassette/auto tone control
- remote keyless entry
- pwr driver seat
- 7.4L engine
- auto trans
$1,337
Starting MSRP
- SL decor
- air cond,ETR AM/FM stereo w/cassette
- tilt wheel
See more detail $1,337
Starting MSRP
- SL decor
- air cond,ETR AM/FM stereo w/cassette
- tilt wheel
- speed control
Specifications
Highlights
Gas V8
Engine Type
|
-
MPG
|
255 hp
290 hp 195 hp Horsepower
|
3
Seating Capacity
|
Brakes
Yes
Drum - Rear (Yes or )
|
Not Available in
Rear Brake Rotor Diam x Thickness
|
12.50 x 1.26 in
Front Brake Rotor Diam x Thickness
|
Not Available
Disc - Rear (Yes or )
|
Yes
Disc - Front (Yes or )
|
Not Available
Brake ABS System (Second Line)
|
Four Wheel
Brake ABS System
|
Power
Brake Type
|
Electrical
600
Cold Cranking Amps @ 0° F (Primary)
|
100
Maximum Alternator Capacity (amps)
|
Engine
Gas V8
Engine Type
|
5.7L/350
Displacement
|
255 @ 4600
SAE Net Horsepower @ RPM
|
330 @ 2800
SAE Net Torque @ RPM
|
M/T
A/T 5-Speed M/T 4-Speed A/T Transmission Options
|
-
MPG
|
17.1 qts
Total Cooling System Capacity
|
Measurements
74 in
Height, Overall
|
77 in
Width, Max w/o mirrors
|
6
Passenger Capacity
|
N/A
Length, Overall
|
N/A
Length, Overall w/rear bumper
|
237 in
Length, Overall w/o rear bumper
|
156 in
Wheelbase
|
66 in
Second Hip Room
|
68 in
Second Shoulder Room
|
29 in
Second Leg Room
|
38 in
Second Head Room
|
60 in
Front Hip Room
|
65 in
Front Shoulder Room
|
42 in
Front Leg Room
|
40 in
Front Head Room
|
41 ft³
Ext'd Cab Cargo Volume
|
69 ft³
Cargo Volume
|
62 in
Tailgate Width
|
19 in
Cargo Box (Area) Height
|
49 in
Cargo Box Width @ Wheelhousings
|
64 in
Cargo Box Width @ Floor
|
60 in
Cargo Box Width @ Top, Rear
|
98 in
Cargo Box Length @ Floor
|
8 in
Ground Clearance, Rear
|
9 in
Ground Clearance, Front
|
35 in
Ground to Top of Load Floor
|
Not Available in
Cab to End of Frame
|
46 in
Overhang, Rear w/o bumper
|
35 in
Overhang, Front
|
Steering
56 ft
Turning Diameter - Wall to Wall
|
52 ft
Turning Diameter - Curb to Curb
|
N/A
Steering Ratio (:1), Overall
|
Power
Steering Type
|
Suspension
Indep Torsion Bar
Suspension Type - Front
|
2-Stage Multi-Leaf
Suspension Type - Rear
|
Semi-Floating
Axle Type - Rear
|
Independent GM
Axle Type - Front
|
Tires & Wheels
Steel
Spare Wheel Material
|
Steel
Rear Wheel Material
|
Steel
Front Wheel Material
|
16 x 6.5 in
Spare Wheel Size
|
16 x 6.5 in
Rear Wheel Size
|
16 x 6.5 in
Front Wheel Size
|
LT245/75R16E
Spare Tire Size
|
LT245/75R16E
Rear Tire Size
|
LT245/75R16E
Front Tire Size
|
Weight & Capacity
5,000 lbs
Dead Weight Hitch - Max Trailer Wt.
|
500 lbs
Dead Weight Hitch - Max Tongue Wt.
|
10,000 lbs
Wt Distributing Hitch - Max Trailer Wt.
|
1,000 lbs
Wt Distributing Hitch - Max Tongue Wt.
|
Not Available lbs
Fifth Wheel Hitch - Max Trailer Wt.
|
Not Available lbs
Fifth Wheel Hitch - Max Tongue Wt.
|
N/A
Maximum Trailering Capacity
|
N/A
Base Curb Weight
|
3,260 lbs
Curb Weight - Front
|
2,247 lbs
Curb Weight - Rear
|
0 lbs
Option Weight - Front
|
0 lbs
Option Weight - Rear
|
5,507 lbs
As Spec'd Curb Weight
|
Not Available gal
Aux Fuel Tank Capacity, Approx
|
34 gal
Fuel Tank Capacity, Approx
|
8,600 lbs
Gross Vehicle Weight Rating
|
3,093 lbs
As Spec'd Payload
|
3,093 lbs
Maximum Payload Capacity
|
12,000 lbs
Gross Combined Wt Rating
|
0 lbs
Total Option Weight
|
5,507 lbs
Curb Weight
|
10,250 lbs
Gross Axle Weight Rating
|
Compare trims

Wondering which trim is right for you?
Our 1999 GMC Sierra 2500 trim comparison will help you decide.