Quote:
Originally Posted by 57taskforce
The full floater 10.5” 14 bolt as we know it is still made by AAM for use in GM 3/4 ton trucks with out the Duramax. My ‘18 Sierra 2500 has one. The biggest change is the addition of disk brakes. Not to be confused with the 11.5” 14 bolt used in the duramax and ram trucks which is similar but not the same.
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The 11.5” 14 bolt Rear Axle was also used in the trucks with the 8.1L gas engine & Allison 1000 5 speed automatic Transmission (RPO - GT5 - G80). The 2003 Chevy 2500 that I just dismantled had one in it. (4.10 Posi.)
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