6x6 World - JB's Avenger 6x6 ATV

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    Here is a brochure on the rare JB's Avenger 6x6 Amphibious ATV manufactured by Grand Rapids Industries out of Grand Rapids Michigan. This wide six wheeler could seat four to six people and came with an 8 or 12HP 4 stroke or a 24 or 28HP 2 stroke motor with claimed top speeds of 85mph!


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