I bought a Dometic thick wall cooler. Cost $189.99 for the 35 qt model. Just finished 35 day trip and only bought 1 bag of ice the entire time. The ice was $1.00 for 7 lb bag. Had to buy it. I ran the portable ice maker each day and put the excess in the cooler. Drinks were always COLD.
2016 Open Range Light 297RLS Fifth Wheel
2015 GMC 2500HD 6.6L Duramax
Days Camped. 2015: 17
Days Camped 2016: 58