Thread: Why are tractor-trailer rig so much more fuel efficient
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Old 09-05-2008, 04:09 PM   #13 (permalink)
MazdaMatt
Master EcoModder
 
Join Date: Jun 2008
Location: London, Ontario
Posts: 1,096

2k2Prot5 - '02 Mazda Protege5
90 day: 33.82 mpg (US)
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gearing varries... up to 14, i think.
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