Tow a car trailer with truck camper on
My Dodge 2500 Ram has a combo 7-prong plug (slide-in camper plugs in this) and a 4-pole pin plug, like you would use for a smaller boat trailer or utility trailer. The car trailer will have a 7-pr...
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You can get a round 7 to flat 4 pin adaptor at Uhaul or Harbor Freight
