Are you actually 4wheeling the truck? If not I wouldn't waste my money on a locker. If you go with 37's, don't be afraid of low gears. I plan to do 5.13's, and I will be running 33's.Ya I do unfortunately have the g80 14 bolt so when I do gears I will prolly put a locker in there especially since my gears right now are only 3.42's![]()