This is what Prevost recommended I use.
NAPA Synthetic Gear Oil 75W140
Bill and Janet
1998 40 foot Country Coach (2020-current)
1988 40 foot Country Coach (1999 to 2020)
Winegard Trav’ler for DirecTV
Roof airs! Yeah!
2020 Jeep Cherokee Toad
Boo and Buddy on board