99100115 is for 25 series Snoway plows. 99100116 is for 15 and 24 series plows. This kit is for plows with serial numbers from 8000-15000. This is for auxiliary light packages 99100001 and 99100198. Parts List and Installation Instructions.
This mount is for the 1988-1999 Chevy/GMC 1500 pickup 4x4, the 1988-2000 Chevy/GMC 2500/3500 pickup 4x4, the 1992-1999 Chevy/GMC 1500/2500 Suburban 4x4, the 1992-1999 GMC 1500 Yukon 4x4 and the 1994-1999 Chevy Tahoe 4x4. For 1500 models, you will need to use vehicle center member 99100890 or 99101443. For 2500 and 3500 models you will need vehicle center member 99100892...