Montana Owners Club - Keystone Montana 5th Wheel Forum - View Single Post

NCFischers · 07-13-2013, 09:17 AM

The new GM trucks have an option of a 3:73 or a 4:10 rear end. The 4:10 will increase your towing capacity a bit but will slightly lower your fuel milage. My 3:73 works well for me.

07-13-2013, 09:17 AM	#4
NCFischers Montana Master Join Date: Aug 2008 Location: New Bern Posts: 4,372 M.O.C. #8728	The new GM trucks have an option of a 3:73 or a 4:10 rear end. The 4:10 will increase your towing capacity a bit but will slightly lower your fuel milage. My 3:73 works well for me.