neilsleder
Active VIP Member
Nope, must just be a fuel tank. He must have an air tank of some sort in the box of the truck.
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Now I see that picture it’s a hydraulic tank. That’s a hydraulic fitting on the hose. And lots of stuff going on inside that hitch. Bet he got pulled over for no lights. Don’t see any trailer light plugs. Probably because truck and rv wiring are different