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hillbillyhotel · 10-18-2011, 05:34 PM

pulled a older tm 23 thru the moutains of tenn, sw virg, &ky, with a avalanche 2500 w/ 8.1 L, 13mpg in the moutains 15 mpg out on hwy,this is about 1 mpg less than what it gets not towing.

randy

10-18-2011, 05:34 PM	#8
hillbillyhotel TrailManor Master Join Date: Oct 2011 Location: EAST TENNESSEE Posts: 699	pulled a older tm 23 thru the moutains of tenn, sw virg, &ky, with a avalanche 2500 w/ 8.1 L, 13mpg in the moutains 15 mpg out on hwy,this is about 1 mpg less than what it gets not towing. randy