Description : What can I do to improve a 1999 dodge Durango gas mileage?
Last Answer : You're asking a lot. The two concepts I know of to read up on are aeromodding and hypermiling. You could also go cash for clunker or buy a scooter or motorcycle, assuming the cost of the bike ... on hypermiling a Durango- http://ask.metafilter.com/56550/Getting-better-gas-mileage-out-of-a-fuel-hog