Thread: HD payload package confusion
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Old 10-28-2011, 10:24 PM
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Originally Posted by YoGeorge
The max tow package puts you on 7 lug wheels instead of 6 lugs. I don't think the 9.75" axle is used on the lesser GVW trucks but maybe it is. Also heavier springs and shocks, larger radiator and trans cooler, 3.73 axle ratio, and E load rated tires. If I read it right.

Looks like you found the info on the frame rail thickness.

George
George, the 7-lug wheels come with the HD payload package, not with the max tow package.
 
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