Thanks for sharing your experiences. I have only been driving 45-50 mph (I live in Salida and drive over Monarch regularly) and had nothing in the truck the last time I took the ATV's up and saw coolant at 240 and oil at 266. Seems really hot, but sounds like you live in the 230's and your...
Curious what others experience when towing over mountain passes. Even though my truck is a 2018 (sport edition), I haven't towed extensively with my larger trailer and 2 ATVs (about 5500 lbs) until this summer and am noticing things getting really hot - coolant (240) and engine oil (266)...