Montana Owners Club - Keystone Montana 5th Wheel Forum - View Single Post - 2010 Silverado 6.6Duramaxx/Allison Trans Maint

daneboy · 02-11-2016, 08:50 PM

I'm pulling with an F-250. I've changed the fluid every 30,000 miles. So far no problems at 110,000. Transmissions are expensive, It's my opinion that changing the fluid is cheap insurance.

02-11-2016, 08:50 PM	#3
daneboy Montana Fan Join Date: Oct 2005 Location: Grand Junction Posts: 246 M.O.C. #4854	I'm pulling with an F-250. I've changed the fluid every 30,000 miles. So far no problems at 110,000. Transmissions are expensive, It's my opinion that changing the fluid is cheap insurance.