Hummer Gas Mileage Challenge
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What kind of fuel economy does a Hummer get? I hypermiled my Hummer to find out.
(Doug DeMuro)
Watch video Hummer Gas Mileage Challenge online without registration, duration 06 minute 37 second in high hd quality. This video was added by user Doug DeMuro 10 June 2015, don't forget to share it with your friends and acquaintances, it has been viewed on our site 361 thousand once and liked it 4 thousand people.