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

corncob · 10-18-2009, 11:12 AM

Have not towed the Monty yet with the 09 Duramax, but drove it over 700 miles bringing it home and averaged 20.5 mpg running at 69 mph by GPS. Around town, at 17 mpg. Thus same as the 06.
Regards

10-18-2009, 11:12 AM	#11
corncob Seasoned Camper Join Date: Feb 2008 Location: Brooklyn Posts: 76 M.O.C. #8226	Have not towed the Monty yet with the 09 Duramax, but drove it over 700 miles bringing it home and averaged 20.5 mpg running at 69 mph by GPS. Around town, at 17 mpg. Thus same as the 06. Regards