Bronc buster makes a 1 1/2" spacer lift that fits wildtracks. With that there is plenty of room to fit 37 inch tires using your factory shocks and will work well for your intended purpose.
If you have the 2.7 engine, the exhaust hanger on the passenger side needs to be changed and the bumper needs to be removed or at least slid back 6 inches or so to gain access to that exhaust hanger. The exhaust is pretty loud. The exhaust hanger provided with the kit is basically the hanger...
So sorry for your loss. I have had 7 GSDs and we lost our last one when he was barely 8 yrs old. We also experienced this issue with another one of our dogs, but we were fortunate to save him with emergency surgery. It is called torsion bloat and you do not have much time when it happens before...
Stress crack is probably the issue. I just had my windshield replaced on my truck and talking with the glass shop guys, they said this happens quite often. They said they just reolaced a womens glass that shattered during the night while parked in her garage. They also said that gorilla glass...