PDA

View Full Version : T87A Support


thatcompoundL5P
August 2nd, 2024, 03:28 AM
Hopefully someone has info or maybe even a stock file for a 6 speed Allison - t87a? 17-19 L5P.
Lennydmaxguy
August 2nd, 2024, 11:25 AM
I have this stock file for a 2018 Sierra 2500 that I pulled from TIS, but never used.
thatcompoundL5P
August 2nd, 2024, 11:41 AM
I have this stock file for a 2018 Sierra 2500 that I pulled from TIS, but never used.

Thanks man, looks like it needs mapping :ermm: