Reviewed By Arthur H (BROKEN ARROW, OK) Reviewed for a 2012 Dodge Ram —5/2/2017 9:17 AM
First trip from fort myers to Disney world pulling my 38 foot fifth wheel 10.5 to 11 mpg. Before green filter 8.5 to 9.0 mpg very pleased with these results. I tow with a 3500 dodge mega cab dually diesel. Evean better around town under normal driving no fifth wheel.