depends on your truck and load.... with my dually I towed at 29,000 lbs gross for thousands of miles in overdrive... I have never had a vehicle that I couldn't tow in overdrive without issue except for a jeep cherokee that would constantly shift up n down so I'd tow in drive w it.
Last edited by smokeonthewater; 07-08-2013 at 03:30 PM.
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