Had Nitto Mud Grapplers for 50 K miles + in South FL. ('13 2500, 6.7, 8 inch lift, full delete, tune to 550, 1100 lb torque) Will pull a house off foundation. But 15.5 wides/20/40's desstroyed two driver side hubs, and broke two drag link ends clean off! Went with 13.5 wides and no repeats...