I have 2 trip odometers. They both will display gallons used. Every time I fill up both tanks I reset trip 2. When it says I have used 55 gallons then I know I have about 6 gallons left.
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2016 Keystone Cougar 303RLS
2015 Ford F350 diesel 6.7 4wd crew cab short bed
Super Glide hitch
Transfer Flow aux. fuel tank in tool box
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