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(02-10-2020 )Lonestar10 Wrote: [ -> ]yeesh my 3.7s are at 80 at 1800 with 11r/22.5 i guess it could get up that high with 24.5s

yeah but the fuel economy with 24.5's sucks.

Alison automatics have a crazy high overdrive. You can’t compare it like a regular truck transmission. It’s gotta be what’s in it.

Allison 3000rds. Tires are 11r22.5

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