Originally Posted by johnracer
93 Chevy 4x4 dually crew cab, 454 gas guzzling machine. Pulling my 28' tag over the mountains to Denver, it gets 5 mpg on a good day @ 30 mph. The continental divide is a real pain!!
I have had two mid 80's dually crewcabs with 454 5mpg tops, and we have mountains out west, I hope I never pull with gas again, I love my duramax