Quote:
Originally Posted by roadcouple
What kind of a hit does pulling the bike in a trailer make on our already-wonderful 9.5 MPG E450 V-10 gas engine?
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It might actually HELP your fuel mileage a little bit...
The reason: It should help with the overall _aero-package" of your rig. Being a bit narrower than the rig: it should help to reduce that area of negative pressure that latches onto your rear bumper.