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1998 Chevrolet Pickup 2500 vs 1998 GMC Sierra

Published figures side by side. Rows where our sources have no value for a vehicle read “Not available”. Configurations differ within a model year, so ranges are shown where they apply.

Specification comparison
Specification1998 Chevrolet Pickup 25001998 GMC Sierra
Engine
EngineVaries by configuration: 5.0L 8-cylinder, 5.7L 8-cylinder ((350 V8)), 6.5L 8-cylinder turbochargedVaries by configuration: 4.3L 6-cylinder, 5.0L 8-cylinder, 5.7L 8-cylinder ((350 V8)), 6.5L 8-cylinder turbocharged
Displacement5.0 L to 6.5 L4.3 L to 6.5 L
Cylinders86 to 8
AspirationTurbochargedTurbocharged
Fuel typeVaries by configuration: Gasoline, DieselVaries by configuration: Gasoline, Diesel
Transmission and drivetrain
TransmissionVaries by configuration: Automatic, ManualVaries by configuration: Automatic, Manual
Gears4 to 54 to 5
DrivetrainRWDVaries by configuration: RWD, AWD
Fuel economy and range
Combined15 mpg (15.7 L/100 km) to 14 mpg (16.8 L/100 km)18 mpg (13.1 L/100 km) to 13 mpg (18.1 L/100 km)
City14 mpg (16.8 L/100 km) to 12 mpg (19.6 L/100 km)16 mpg (14.7 L/100 km) to 11 mpg (21.4 L/100 km)
Highway18 mpg (13.1 L/100 km) to 17 mpg (13.8 L/100 km)21 mpg (11.2 L/100 km) to 16 mpg (14.7 L/100 km)