GMC Yukon ›› 1998 ›› 1998 GMC Yukon Specs

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1998 GMC Yukon

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Specs

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

1500 4dr

Brakes

Rear Brake Rotor Diam x Thickness (in)
Front Brake Rotor Diam x Thickness (in) 11.57 x 1.25
Rear Drum Diam x Width (in) 10.0 x 2.25
Drum - Rear (Yes or ) Yes
Brake ABS System 4-Wheel
Brake Type Power
Disc - Rear (Yes or )
Disc - Front (Yes or ) Yes
Brake ABS System (Second Line)

Cargo Area Dimensions

Cargo Volume to Seat 4 (ft³)
Cargo Box (Area) Height (in) 40.8
Cargo Box Width @ Wheelhousings (in) 48.4
Cargo Area Width @ Beltline (in) 61.4
Cargo Area Length @ Floor to Console (in)
Cargo Volume to Seat 3 (ft³)
Cargo Area Length @ Floor to Seat 4 (in)
Cargo Area Length @ Floor to Seat 3 (in)
Cargo Area Length @ Floor to Seat 1 (in) 77.8
Cargo Area Length @ Floor to Seat 2 (in) 52.2
Cargo Volume to Seat 1 (ft³) 118.2
Cargo Volume to Seat 2 (ft³) 66.9

Cooling System

Total Cooling System Capacity (qts) 17.0

Doors

Side Door Type

Electrical

Maximum Alternator Watts 1260
Maximum Alternator Watts 1680
Maximum Alternator Watts 1200
Cold Cranking Amps @ 0° F (2nd)
Cold Cranking Amps @ 0° F (2nd) 600
Cold Cranking Amps @ 0° F (Primary) 600
Maximum Alternator Capacity (amps) 140
Maximum Alternator Capacity (amps) 105
Maximum Alternator Capacity (amps) 100

Engine

Engine Oil Cooler
Engine Order Code L31
Engine Type Gas V8
Displacement 5.7L/350
Fuel System SFI
SAE Net Horsepower @ RPM 255 @ 4600
SAE Net Torque @ RPM 330 @ 2800
Engine Oil Cooler Yes

Exterior Dimensions

Ground Clearance, Rear (in) 7.2
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) 61.4
Rear Door Opening Height (in) 34.2
Ground Clearance, Front (in) 10.5
Ground to Top of Load Floor (in) 29.2
Overhang, Rear w/bumper (in) 46.2
Overhang, Front (in) 35.8
Height, Overall (in) 72.8
Width, Max w/o mirrors (in) 76.8
Length, Overall w/rear bumper (in) 199.6
Wheelbase (in) 117.5

Frame

Frame Type Ladder

Fuel Tank

Aux Fuel Tank Capacity, Approx (gal)
Fuel Tank Location Behind Rear Axle
Aux Fuel Tank Location
Fuel Tank Capacity, Approx (gal) 30

Interior Dimensions

Passenger Capacity 5
Front Shoulder Room (in) 64.7
Second Hip Room (in) 59.7
Second Shoulder Room (in) 64.8
Second Leg Room (in) 36.2
Second Head Room (in) 38.9
Front Hip Room (in) 59.9
Front Leg Room (in) 41.7
Front Head Room (in) 39.9
Passenger Capacity 6

Mileage

EPA Fuel Economy Est - Hwy (MPG) 18
EPA Fuel Economy Est - City (MPG) 14

Steering

Turning Diameter - Curb to Curb (ft) 39.8
Steering Ratio (:1), On Center 16.5
Steering Type Pwr Speed-Sensitive
Steering Ratio (:1), At Lock 15.6
Turning Diameter - Wall to Wall (ft) 44.2

Summary

Body Style 1500 4dr
Body Code E55
Vehicle Name GMC Yukon
Body Code ZW9

Suspension

Stabilizer Bar Diameter - Rear (in)
Stabilizer Bar Diameter - Front (in) 1.25
Axle Capacity - Front (lbs) 3600
Axle Capacity - Rear (lbs) 3750
Axle Ratio (:1) - Front
Axle Ratio (:1) - Rear 3.73
Axle Ratio (:1) - Rear 3.42
Shock Absorber Diameter - Front (mm) 46
Shock Absorber Diameter - Front (mm) 36
Shock Absorber Diameter - Rear (mm) 46
Shock Absorber Diameter - Rear (mm) 36
Axle Type - Rear Semi-Floating
Suspension Type - Front Indep Coil Spring
Suspension Type - Rear 2-Stage Multi-Leaf
Spring Capacity - Front (lbs) 3600
Spring Capacity - Front (lbs) 3200
Spring Capacity - Rear (lbs) 3750
Axle Type - Front Independent

Tires

Spare Tire Size P235/75R15
Rear Tire Size P235/75R15
Front Tire Size P235/75R15
Spare Tire Order Code QFL
Spare Tire Order Code QFN
Rear Tire Order Code QFL
Rear Tire Order Code QFN
Front Tire Order Code QFL
Front Tire Order Code QFN
Spare Tire Capacity (lbs) 1763
Revolutions/Mile @ 45 mph - Front 722
Revolutions/Mile @ 45 mph - Rear 722
Revolutions/Mile @ 45 mph - Spare 722
Rear Tire Capacity (lbs) 1763
Front Tire Capacity (lbs) 1763

Trailering

Dead Weight Hitch - Max Tongue Wt. (lbs) 200
Dead Weight Hitch - Max Trailer Wt. (lbs) 5000
Dead Weight Hitch - Max Trailer Wt. (lbs) 2000
Dead Weight Hitch - Max Tongue Wt. (lbs) 500
Wt Distributing Hitch - Max Trailer Wt. (lbs) 7000
Wt Distributing Hitch - Max Trailer Wt. (lbs) 6000
Wt Distributing Hitch - Max Tongue Wt. (lbs) 1050
Wt Distributing Hitch - Max Tongue Wt. (lbs) 450
Fifth Wheel Hitch - Max Trailer Wt. (lbs) N/A
Fifth Wheel Hitch - Max Tongue Wt. (lbs) N/A

Transmission

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

Vehicle

Rear Door Type Panel Doors
Rear Door Type Tailgate

Weight Information

Gross Axle Wt Rating - Front (lbs) 3526
Gross Combined Wt Rating (lbs) 11,000
Gross Combined Wt Rating (lbs) 12,000
Gross Vehicle Weight Rating Cap (lbs) 6300
Curb Weight - Rear (lbs) 2327
Gross Axle Wt Rating - Rear (lbs) 3686
Curb Weight - Front (lbs) 2584
Gross Axle Wt Rating - Front (lbs) 3200

Wheels

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