Forum Discussion
Retired_JSO
Oct 14, 2022Explorer II
Trailer tires should not decrease mileage but on the towing vehicle yes. Not necessarily tire weight but total diameter will affect mileage. Stock tires on most trucks 16, 17, all the way to 22” tires are within an inch or 2 in total diameter. Now the guys that stick on 34-38” tires to add clearance/looks pay at the pump.
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