The correct custom winch mount for your 2011 John Deere Gator JD825i is the Bulldog Winch Mount # BDW15171. This will bolt right onto your John Deere and I verified with Bulldog that it's mounting pattern is directly compatible with the 4-bolt 3" x 6.66" pattern on your Superwinch Terra 45 SW1145220. view full answer...