From what I could see in the owner's manual it looked like Kia says you cannot flat tow your 2018 Kia Rio but it did look like you could dolly tow it. I would confirm this in your owner's manual and/or with your nearest Kia dealer.
The Roadmaster part # RM-2050-1, has a weight capacity of 4,250 lbs and comes with electric brakes. The wires for the lighting and brakes and loose so you would need part # HM48133 to activate just the lights or part # PK11604 for a 6-Way or # PK12706 for a... view full answer...