1999 GMC C1500 Suburban Mileage

There are 2 1999 GMC C1500 Suburbans with reported gas mileage parked at Fuelly. [show all]

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  • my big suv

    1999 GMC C1500 Suburban • Gas V8 SUV
    Added Nov 2009 • 15 fuel-ups

    Property of josh08

  • 14.0Avg MPG

  • suburban

    1999 GMC C1500 Suburban • Gas V8 SUV
    Added Mar 2009 • 7 fuel-ups

    Property of patt

  • 16.7Avg MPG