Specs

Research 1998 GMC Jimmy specs for the trims available. Choose the desired trim / style from the dropdown list to see the corresponding specs.

SL 2dr SL

Brakes

Drum - Rear (Yes or )
Rear Brake Rotor Diam x Thickness (in) 11.6 x 0.79
Front Brake Rotor Diam x Thickness (in) 10.8 x 1.14
Disc - Front (Yes or ) Yes
Disc - Rear (Yes or ) Yes
Brake ABS System (Second Line)
Brake ABS System 4-Wheel
Brake Type Power
Rear Drum Diam x Width (in)

Cargo Area Dimensions

Cargo Volume to Seat 2 (ft³) 30.2
Cargo Box (Area) Height (in) 34.5
Cargo Box Width @ Wheelhousings (in) 38.1
Cargo Area Width @ Beltline (in)
Cargo Area Length @ Floor to Seat 4 (in)
Cargo Area Length @ Floor to Seat 3 (in)
Cargo Area Length @ Floor to Seat 2 (in) 35.7
Cargo Area Length @ Floor to Seat 1 (in) 67.8
Cargo Area Length @ Floor to Console (in)
Cargo Volume to Seat 4 (ft³)
Cargo Volume to Seat 3 (ft³)
Cargo Volume to Seat 1 (ft³) 66.9

Cooling System

Total Cooling System Capacity (qts) 11.72

Doors

Side Door Type

Electrical

Cold Cranking Amps @ 0° F (2nd)
Cold Cranking Amps @ 0° F (Primary) 690
Cold Cranking Amps @ 0° F (Primary) 525
Maximum Alternator Watts 1200
Maximum Alternator Capacity (amps) 100

Engine

Engine Oil Cooler Yes
Displacement 4.3L/262
Fuel System SFI
Engine Order Code L35
Engine Type Gas V6
SAE Net Horsepower @ RPM 190 @ 4400
SAE Net Torque @ RPM 250 @ 2800

Exterior Dimensions

Ground to Top of Load Floor (in) 28.4
Step Up Height - Side (in)
Step Up Height - Front (in)
Side Door Opening Width (in)
Side Door Opening Height (in)
Rear Door Opening Width (in)
Rear Door Opening Height (in)
Ground Clearance, Rear (in) 8.1
Ground Clearance, Front (in) 8.4
Overhang, Rear w/bumper (in) 42.0
Overhang, Front (in) 34.8
Height, Overall (in) 66.0
Width, Max w/o mirrors (in) 67.8
Length, Overall w/rear bumper (in) 177.3
Wheelbase (in) 100.5

Frame

Frame Type Ladder w/Box-Section Side Rails

Fuel Tank

Fuel Tank Capacity, Approx (gal) 19.0
Aux Fuel Tank Location
Fuel Tank Location Behind Rear Axle
Aux Fuel Tank Capacity, Approx (gal)

Interior Dimensions

Second Leg Room (in) 35.6
Second Shoulder Room (in) 55.6
Second Hip Room (in) 40.4
Front Head Room (in) 39.5
Front Leg Room (in) 42.4
Front Shoulder Room (in) 57.7
Front Hip Room (in) 52.0
Second Head Room (in) 38.3
Passenger Capacity 4

Mileage

EPA Fuel Economy Est - Hwy (MPG) 23
EPA Fuel Economy Est - City (MPG) 16
EPA Fuel Economy Est - City (MPG) 17
EPA Fuel Economy Est - Hwy (MPG) 21

Steering

Turning Diameter - Wall to Wall (ft) 36.6
Steering Type Power
Steering Ratio (:1), On Center 16.0
Turning Diameter - Curb to Curb (ft) 34.8
Steering Ratio (:1), At Lock 13.0

Summary

Vehicle Name GMC Jimmy
Body Style 2 Door
Body Code TB4
Body Code E55

Suspension

Shock Absorber Diameter - Front (mm) 32
Shock Absorber Diameter - Rear (mm) 46 Bilstein
Shock Absorber Diameter - Rear (mm) 32
Stabilizer Bar Diameter - Front (in) 1.30
Stabilizer Bar Diameter - Rear (in) 0.91
Spring Capacity - Front (lbs) 2200
Axle Ratio (:1) - Rear 3.08
Shock Absorber Diameter - Front (mm) 46 Bilstein
Axle Ratio (:1) - Rear 3.42
Spring Capacity - Rear (lbs) 2600
Axle Type - Front
Axle Type - Rear Semi-Floating
Axle Capacity - Front (lbs) 2400
Axle Capacity - Rear (lbs) 2900
Axle Ratio (:1) - Front
Suspension Type - Front Independent Coil
Suspension Type - Rear 2-Stage Multi-Leaf
Axle Ratio (:1) - Rear 3.73

Tires

Front Tire Size P235/75R15
Front Tire Size P205/75R15
Rear Tire Size P235/70R15
Rear Tire Size P235/75R15
Rear Tire Size P205/75R15
Spare Tire Size P235/70R15
Spare Tire Size P235/75R15
Spare Tire Size T155/90D16
Spare Tire Size P205/75R15
Front Tire Capacity (lbs) 1643
Front Tire Capacity (lbs) 1763
Front Tire Capacity (lbs) 1452
Rear Tire Capacity (lbs) 1643
Rear Tire Capacity (lbs) 1763
Rear Tire Capacity (lbs) 1452
Spare Tire Capacity (lbs) 1643
Spare Tire Capacity (lbs) 1763
Spare Tire Capacity (lbs) 1453
Revolutions/Mile @ 45 mph - Front 743
Revolutions/Mile @ 45 mph - Front 719
Revolutions/Mile @ 45 mph - Front 768
Revolutions/Mile @ 45 mph - Rear 743
Revolutions/Mile @ 45 mph - Rear 719
Revolutions/Mile @ 45 mph - Rear 768
Revolutions/Mile @ 45 mph - Spare 743
Revolutions/Mile @ 45 mph - Spare 719
Revolutions/Mile @ 45 mph - Spare - TBD -
Revolutions/Mile @ 45 mph - Spare 768
Spare Tire Capacity (lbs) 1452
Front Tire Order Code QCA
Front Tire Order Code QBF
Front Tire Order Code QBG
Front Tire Order Code QEB
Front Tire Order Code QCE
Rear Tire Order Code QCA
Rear Tire Order Code QBF
Rear Tire Order Code QBG
Rear Tire Order Code QEB
Rear Tire Order Code QCE
Spare Tire Order Code ZCA
Spare Tire Order Code ZBF
Spare Tire Order Code ZBG
Spare Tire Order Code ZEB
Spare Tire Order Code ZAA
Spare Tire Order Code ZCE
Front Tire Size P235/70R15

Trailering

Fifth Wheel Hitch - Max Tongue Wt. (lbs) N/A
Fifth Wheel Hitch - Max Trailer Wt. (lbs) N/A
Wt Distributing Hitch - Max Tongue Wt. (lbs) 650
Wt Distributing Hitch - Max Trailer Wt. (lbs) 5500
Dead Weight Hitch - Max Tongue Wt. (lbs) 350
Dead Weight Hitch - Max Trailer Wt. (lbs) 3500

Transmission

Seventh Gear Ratio (:1)
Fifth Gear Ratio (:1)
Fifth Gear Ratio (:1) 0.78
Fourth Gear Ratio (:1) 0.70
Fourth Gear Ratio (:1) 1.00
Third Gear Ratio (:1) 1.00
Third Gear Ratio (:1) 1.40
Second Gear Ratio (:1) 1.63
Second Gear Ratio (:1) 2.16
First Gear Ratio (:1) 3.06
First Gear Ratio (:1) 3.49
Trans Description Cont. Again Electronic
Trans Description Cont. Again
Trans Description Cont. Automatic w/OD,
Trans Description Cont. Manual w/OD
Trans Type 4
Trans Type 5
Trans Order Code M30
Trans Order Code M50
Drivetrain Rear Wheel Drive
Transfer Case Power Take Off
Transfer Case Gear Ratio (:1), Low
Transfer Case Gear Ratio (:1), High
Transfer Case Model
Trans PTO Access
Trans Power Take Off
Clutch Size (in)
Clutch Size (in) 11.0
Reverse Ratio (:1) 2.29
Reverse Ratio (:1) 3.55
Sixth Gear Ratio (:1)

Vehicle

Rear Door Type Liftgate
Rear Door Type Tailgate

Weight Information

Curb Weight - Front (lbs) 1880
Gross Axle Wt Rating - Rear (lbs) 2600
Gross Axle Wt Rating - Front (lbs) 2200
Gross Combined Wt Rating (lbs) 8500
Gross Combined Wt Rating (lbs) 9500
Gross Combined Wt Rating (lbs) 8000
Gross Vehicle Weight Rating Cap (lbs) 4450
Curb Weight - Rear (lbs) 1638

Wheels

Front Wheel Material Aluminum
Rear Wheel Material Steel
Spare Wheel Size (in) 15 x 7
Spare Wheel Size (in) 16 x 4
Rear Wheel Size (in) 15 x 7
Front Wheel Size (in) 15 x 7
Rear Wheel Material Aluminum
Front Wheel Material Steel
Spare Wheel Material Steel

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