1998 GMC Sierra 2500 Pickup-3/4 Ton-V8

Wideside Extended Cab

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Specs & Performance

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Engine Specifications

Engine Horsepower Torque
5.0L (305) SFI V8 (VORTEC) 230 @ 4600 RPM 285 @ 2800 RPM
5.7L (350) SFI V8 (VORTEC) 255 @ 4600 RPM 330 @ 2800 RPM
6.5L (400) V8 TURBO DIESEL 180 @ 3400 RPM 360 @ 1800 RPM
Max Towing Capacity 2,000 lbs

Drivetrain

Drivetrain Rear Wheel Drive
Transmission
  • 5-Speed Manual w/OD
  • 5-Speed Manual w/OD
  • 4-Speed Electronically-Controlled Automatic w/OD
  • Hd 4-Speed Electronically-Controlled Automatic w/OD

MPG (Miles Per Gallon)

Fuel Tank Capacity, Approx 25 gal
Engine Transmission EPA Fuel Economy Est (MPG)
5.7L (350) SFI V8 (VORTEC) 5-Speed Manual w/OD City: 14 / Hwy: 19
5.7L (350) SFI V8 (VORTEC) 5-Speed Manual w/OD City: 14 / Hwy: 19
5.7L (350) SFI V8 (VORTEC) 4-Speed Electronically-Controlled Automatic w/OD City: 14 / Hwy: 18
6.5L (400) V8 TURBO DIESEL 5-Speed Manual w/OD City: 14 / Hwy: 19
6.5L (400) V8 TURBO DIESEL Hd 4-Speed Electronically-Controlled Automatic w/OD City: 15 / Hwy: 18

Weight Information

Curb Weight 4,432 lbs
Gross Vehicle Weight Rating 7,200 lbs
Max Payload 2,768 lbs

Interior Specifications

Passenger Capacity 6
Front Head Room (in) 40.0
Front Leg Room (in) 41.5
Front Shoulder Room (in) 65.0
Front Hip Room (in) 60.1
Second Head Room (in) 38.0
Second Leg Room (in) 28.7
Second Shoulder Room (in) 67.6
Second Hip Room (in) 66.1

Exterior Specifications

Turning Diameter - Curb to Curb (ft) 46.6
Turning Diameter - Wall to Wall (ft) 50.9
Wheelbase (in) 141.5
Length, Overall w/o rear bumper (in) 218.5
Width, Max w/o mirrors (in) 76.8
Height, Overall (in) 71.3
Overhang, Front (in) 35.4
Overhang, Rear w/o bumper (in) 40.6
Front Bumper to Back of Cab (in) 135.0
Cab to Axle (in) 41.9
Cab to End of Frame (in)
Ground to Top of Load Floor (in) 32.6
Ground to Top of Frame (in)
Frame Width, Rear (in) 36.7
Ground Clearance, Front (in) 7.7
Ground Clearance, Rear (in) 7.2

Wheels

Front Wheel Material Steel
Rear Wheel Material Steel

Tires

Front Tire Size LT225/75R16D
Rear Tire Size LT225/75R16D
Spare Tire Size LT225/75R16D

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