Usually the bracket is sheet metal and can be bent or "adjusted" to accommodate various sizes.
'04 F250 SD CCLB PSD 4X4 6" Skyjacker 35x12.50x17
'05 Wrangler, 6cyl, manual, 3.5 RE with 33x10.5x16
'98 Cherokee 4.0L I6-Sold, '89 YJ 2.5L I4- Sold
1,10" Sub enclosure(local p.u.)built by Just4effect.com for SALE PM me for details