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FED 387 · 07-10-2010, 09:59 AM

This tire thing is a FEDERAL EPA reg. goes back to about 2007 --google in Smarty way program/tires---really just now starting to enforce it---also wind resistance aerodynamic spoilers and other stuff too all to increase fuel milage/reduce fuel consumption on the BIG trucks--Comp

07-10-2010, 09:59 AM	#6
FED 387 VIP Member Join Date: Jun 2006 Posts: 3,424 Likes: 545 Liked 333 Times in 180 Posts	Re: Jegs This tire thing is a FEDERAL EPA reg. goes back to about 2007 --google in Smarty way program/tires---really just now starting to enforce it---also wind resistance aerodynamic spoilers and other stuff too all to increase fuel milage/reduce fuel consumption on the BIG trucks--Comp