Rick - IIRC, the Colorado axle differential is offset significantly to one side unlike your existing axle. It will create a problem with driveline alignment and probably bad vibration and ride.

There have been other threads on this topic, but I’m not able to locate them at the moment.


~ Dan
1951 Chevy 3 window 3100
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"My Grandpa Carl's Truck and How it Became Mine"
1966 Chevelle (Wife's Hot Rod) | 2013 Chevy Silverado (Current daily driver)
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