Before:
[URL=http://smg.photobucket.com/user/seanbuick76/media/2005%20GMC%201500%20Z71/DSC00379_zpsade1407c.jpg.html]
With 6.5" BDS lift and 35" tall 12" wide BFG AT:
After towing some trailers and hauling heavy loads I found the rear lift springs were sagging a bit so I added some lift blocks to get it back up sitting right.
See the sag:
Sitting right now with the rear lifted back up:
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