Reference only. Data sourced from HUD/FHFA (2025). This site is a private entity and not affiliated with any government agency.
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General Motors Fuel Economy Catalog

Explore every official DOE/EPA-backed trim for General Motors, compare city, highway, and combined MPG, then jump into the quick fuel-cost calculator on any model page.

1 models1 trimsSource: FuelEconomy.gov data

1989

Coachbuilder Wagon

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City

15

Highway

22

Combined

18

1 official trim available for this model.