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  1. #1

    Default expected gas Milage

    I recently purchased a 87 r-20 3/4ton 2 wheel drive. I am wander if someone could tell me the gas mileage range I should expect.

  2. #2


    What motor is in it?

    1995 Silverado 4x4
    6" BDS Suspension Lift-3" Body Lift-Add A Leaf in rear -Trailmaster SSV Shocks-Duel Steering Stabilizer Kit -AirAid Cold air intake-
    4.56 Gears with Detroit Auburn Locker-Pro-Comp Traction Bars with duel shocks-Aluminum Skid Plate Kit-38.5" x 16.5" Mickey Thompson Baja Claws-Constant Dropping fuel gauge

    2005 Yukon XL Jet Power Programmer, Bilstein Shocks, Bilstein rear springs, Helwig Anti-sway bars, EGR Window Visors, EGR Hood Shield, Denali Headlights, Headlight harness upgrade, GE NightHawk Bulbs, White Night Rear lighting system, Russell Braided SS brake lines, PowerStop Brake pads, PowerStop cross drilled and Slotted Rotors,
    2002 Silverado ext cab 2wd (Sold)
    2003 Yukon XL (Totaled)

  3. #3

  4. #4


    I have the 99 version of the same. 454, 2wd, 3/4ton. I get 8-10 in town, and 14 freeway, if I behave.

    Luke - Michigan
    1999 C2500 Suburban LT
    2009 Subaru Legacy Limited

  5. #5


    I don't think I am getting that good of mileage. I will be doing some checking.

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