1998 GMC Sierra 2500 specs & colors
Extended Cab Pickup
MSRP
- Reg Cab 131.5" WB
- $18,002
- HD Reg Cab 131.5" WB C6P
- $19,050
- Ext Cab 141.5" WB
- $20,618
- HD Ext Cab 155.5" WB C6P
- $20,654
- HD Reg Cab 131.5" WB 4WD C6P
- $21,805
- HD Ext Cab 141.5" WB 4WD C6P
- $23,760
- HD Ext Cab 155.5" WB 4WD C6P
- $23,887
$20,654
Starting MSRP
Current listing price
Current listing price
Showing the 1998 GMC Sierra 2500 HD Ext Cab 155.5" WB 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
$0
Starting MSRP
- SL decor
$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
$6,086
Starting MSRP
- SLT decor
- air cond
- tilt wheel
See more detail $6,086
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
- 7.4L engine
- auto trans
$4,606
Starting MSRP
- SLE decor
- air cond
- ETR AM/FM stereo w/cassette
See more detail $4,606
Starting MSRP
- SLE decor
- air cond
- ETR AM/FM stereo w/cassette
- tilt wheel
- speed control
- 7.4L engine
- auto trans
$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
Specifications
Highlights
|
Gas V8
Engine Type
|
|
-
MPG
|
|
255 hp
290 hp 195 hp Horsepower
|
|
3
Seating Capacity
|
Brakes
|
Yes
Disc - Front (Yes or )
|
|
Power
Brake Type
|
|
Not Available
Brake ABS System (Second Line)
|
|
12.50 x 1.26 in
Front Brake Rotor Diam x Thickness
|
|
Four Wheel
Brake ABS System
|
|
Yes
Drum - Rear (Yes or )
|
|
Not Available in
Rear Brake Rotor Diam x Thickness
|
|
Not Available
Disc - Rear (Yes or )
|
Electrical
|
600
Cold Cranking Amps @ 0° F (Primary)
|
|
100
Maximum Alternator Capacity (amps)
|
Engine
|
Gas V8
Engine Type
|
|
255 @ 4600
SAE Net Horsepower @ RPM
|
|
330 @ 2800
SAE Net Torque @ RPM
|
|
5.7L/350
Displacement
|
|
M/T
A/T 5-Speed M/T 4-Speed A/T Transmission Options
|
|
-
MPG
|
|
17.1 qts
Total Cooling System Capacity
|
Measurements
|
6
Passenger Capacity
|
|
41 ft³
Ext'd Cab Cargo Volume
|
|
62 in
Tailgate Width
|
|
156 in
Wheelbase
|
|
7 in
Ground Clearance, Rear
|
|
Not Available in
Cab to End of Frame
|
|
69 ft³
Cargo Volume
|
|
66 in
Second Hip Room
|
|
35 in
Overhang, Front
|
|
40 in
Front Head Room
|
|
65 in
Front Shoulder Room
|
|
64 in
Cargo Box Width @ Floor
|
|
237 in
Length, Overall w/o rear bumper
|
|
46 in
Overhang, Rear w/o bumper
|
|
N/A
Length, Overall w/rear bumper
|
|
N/A
Length, Overall
|
|
68 in
Second Shoulder Room
|
|
60 in
Front Hip Room
|
|
42 in
Front Leg Room
|
|
35 in
Ground to Top of Load Floor
|
|
60 in
Cargo Box Width @ Top, Rear
|
|
38 in
Second Head Room
|
|
49 in
Cargo Box Width @ Wheelhousings
|
|
98 in
Cargo Box Length @ Floor
|
|
29 in
Second Leg Room
|
|
73 in
Height, Overall
|
|
19 in
Cargo Box (Area) Height
|
|
8 in
Ground Clearance, Front
|
|
77 in
Width, Max w/o mirrors
|
Steering
|
55 ft
Turning Diameter - Wall to Wall
|
|
N/A
Steering Ratio (:1), Overall
|
|
50 ft
Turning Diameter - Curb to Curb
|
|
Power
Steering Type
|
Suspension
|
Indep Coil Spring
Suspension Type - Front
|
|
Semi-Floating
Axle Type - Rear
|
|
2-Stage Multi-Leaf
Suspension Type - Rear
|
|
Not Available
Axle Type - Front
|
Tires & Wheels
|
Steel
Spare Wheel Material
|
|
16 x 6.5 in
Rear Wheel Size
|
|
LT245/75R16E
Rear Tire Size
|
|
Steel
Front Wheel Material
|
|
LT245/75R16E
Spare Tire Size
|
|
Steel
Rear Wheel Material
|
|
LT245/75R16E
Front Tire Size
|
|
16 x 6.5 in
Front Wheel Size
|
|
16 x 6.5 in
Spare Wheel Size
|
Weight & Capacity
|
3,493 lbs
Maximum Payload Capacity
|
|
12,000 lbs
Gross Combined Wt Rating
|
|
0 lbs
Total Option Weight
|
|
N/A
Base Curb Weight
|
|
500 lbs
Dead Weight Hitch - Max Tongue Wt.
|
|
8,600 lbs
Gross Vehicle Weight Rating
|
|
Not Available lbs
Fifth Wheel Hitch - Max Tongue Wt.
|
|
10,000 lbs
Wt Distributing Hitch - Max Trailer Wt.
|
|
9,600 lbs
Gross Axle Weight Rating
|
|
2,903 lbs
Curb Weight - Front
|
|
3,493 lbs
As Spec'd Payload
|
|
2,204 lbs
Curb Weight - Rear
|
|
Not Available lbs
Fifth Wheel Hitch - Max Trailer Wt.
|
|
5,107 lbs
As Spec'd Curb Weight
|
|
5,107 lbs
Curb Weight
|
|
5,000 lbs
Dead Weight Hitch - Max Trailer Wt.
|
|
0 lbs
Option Weight - Front
|
|
N/A
Maximum Trailering Capacity
|
|
Not Available gal
Aux Fuel Tank Capacity, Approx
|
|
0 lbs
Option Weight - Rear
|
|
34 gal
Fuel Tank Capacity, Approx
|
|
1,000 lbs
Wt Distributing Hitch - Max Tongue Wt.
|
Compare trims
Wondering which trim is right for you?
Our 1998 GMC Sierra 2500 trim comparison will help you decide.