1998 GMC Sierra 2500 specs & colors

Extended Cab Pickup

Change trim
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
$23,760
Starting MSRP
Current listing price
1998 GMC Sierra 2500

Showing the 1998 GMC Sierra 2500 HD Ext Cab 141.5" WB 4WD C6P

Shop Now

Key specs

Color options

Interior
Taupe
Dark Ruby Red
Gray
Navy

Packages

  • $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

  • $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

  • $4,516

    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

  • $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

  • $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

Specifications

Highlights

Gas V8
Engine Type
-
MPG
255 hp
290 hp
195 hp
Horsepower
3
Seating Capacity

Brakes

Power
Brake Type
Yes
Drum - Rear (Yes or )
Yes
Disc - Front (Yes or )
Not Available
Disc - Rear (Yes or )
Not Available in
Rear Brake Rotor Diam x Thickness
Not Available
Brake ABS System (Second Line)
Four Wheel
Brake ABS System
12.50 x 1.26 in
Front Brake Rotor Diam x Thickness

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

49 in
Cargo Box Width @ Wheelhousings
41 in
Overhang, Rear w/o bumper
79 in
Cargo Box Length @ Floor
142 in
Wheelbase
74 in
Height, Overall
N/A
Length, Overall
8 in
Ground Clearance, Rear
35 in
Overhang, Front
60 in
Cargo Box Width @ Top, Rear
9 in
Ground Clearance, Front
56 ft³
Cargo Volume
62 in
Tailgate Width
38 in
Second Head Room
42 in
Front Leg Room
6
Passenger Capacity
77 in
Width, Max w/o mirrors
66 in
Second Hip Room
64 in
Cargo Box Width @ Floor
68 in
Second Shoulder Room
N/A
Length, Overall w/rear bumper
19 in
Cargo Box (Area) Height
Not Available in
Cab to End of Frame
41 ft³
Ext'd Cab Cargo Volume
40 in
Front Head Room
34 in
Ground to Top of Load Floor
60 in
Front Hip Room
65 in
Front Shoulder Room
29 in
Second Leg Room
219 in
Length, Overall w/o rear bumper

Steering

48 ft
Turning Diameter - Curb to Curb
N/A
Steering Ratio (:1), Overall
Power
Steering Type
51 ft
Turning Diameter - Wall to Wall

Suspension

2-Stage Multi-Leaf
Suspension Type - Rear
Indep Torsion Bar
Suspension Type - Front
Independent GM
Axle Type - Front
Semi-Floating
Axle Type - Rear

Tires & Wheels

16 x 6.5 in
Rear Wheel Size
Steel
Spare Wheel Material
LT245/75R16E
Front Tire Size
LT245/75R16E
Spare Tire Size
Steel
Front Wheel Material
16 x 6.5 in
Spare Wheel Size
Steel
Rear Wheel Material
LT245/75R16E
Rear Tire Size
16 x 6.5 in
Front Wheel Size

Weight & Capacity

0 lbs
Total Option Weight
12,000 lbs
Gross Combined Wt Rating
1,000 lbs
Wt Distributing Hitch - Max Tongue Wt.
2,143 lbs
Curb Weight - Rear
3,158 lbs
Curb Weight - Front
Not Available lbs
Fifth Wheel Hitch - Max Trailer Wt.
25 gal
Fuel Tank Capacity, Approx
3,299 lbs
Maximum Payload Capacity
0 lbs
Option Weight - Rear
10,250 lbs
Gross Axle Weight Rating
5,301 lbs
Curb Weight
Not Available lbs
Fifth Wheel Hitch - Max Tongue Wt.
500 lbs
Dead Weight Hitch - Max Tongue Wt.
10,000 lbs
Wt Distributing Hitch - Max Trailer Wt.
Not Available gal
Aux Fuel Tank Capacity, Approx
8,600 lbs
Gross Vehicle Weight Rating
N/A
Base Curb Weight
0 lbs
Option Weight - Front
5,301 lbs
As Spec'd Curb Weight
N/A
Maximum Trailering Capacity
5,000 lbs
Dead Weight Hitch - Max Trailer Wt.
3,299 lbs
As Spec'd Payload

Compare trims

1998 GMC Sierra 2500

Wondering which trim is right for you?

Our 1998 GMC Sierra 2500 trim comparison will help you decide.