2001-2005 Sierra Silverado Allison TCM Transmission Control Module OEM 15196781

01-05 Silverado Sierra 8.1 6.6 Duramax Allison Transmission Module TCM 15077859

2001-2005 Chevy GMC 6.6L Duramax Allison TCM TCU Transmission Module 15196781

2001-2005 GM GMC Chevy Allison Automatic Transmission Control Module 15196781

📛 01-05 GMC CHEVY 2500 6.6L DURAMAX ALLISON TCM TRANSMISSION COMPUTER 29537441

2003 Sierra Silverado 2500 Duramax TCM Transmission Module Computer 29537441

(OEM 15196781) 01-05 Sierra Silverado Allison TCM Transmission Control Module