4.56 Vs 4.10

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Originally Posted by 06 4.8

Would 2100RPM be to much to run for a 12 hr trip? Where does the can and filter go and how much are they?

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i have 4-10 with 29 inch tires i drive 30 miles every day with no problem some time i run about 80 it puts rpm about 2500. your truck having those 22' you wold love 456. 31 inch tires puts that 3.23 gear like a 2 something. every inch over stock is a 10 points off your gear.