Taking some of the best features from the XTR370 and XM310 lineup, the XT400 from System 3 Offroad is a 10" wide hybrid with deep dual stage lugs and an advanced 10-ply carcass that blends the perfect balance of flexibility and durability. 10 ply rated Super aggressive shoulder lug to handle ruts Deep rim guard protects the lip to avoid flats from pinching Perfect balance of flexibility and durability TIre sizes 27x10R-14, 28x10R-14, 30x10R-14, 30x10R-15, 32x10R-14, 32x10R-15 and 33x10R-15 feature 1 1/4" - 1 1/2" tread depth Tire sizes 33x9.5R-20, 35x10R-15, 35x9.5R-20, 37x9.5R-22 and 40x9.5R-24 feature 1 1/2" - 2" tread depth AvaIlable in the following ATV/UTV tire sizes: 27x10R-14, 28x10R-14, 30x10R-14, 30x10R-15, 32x10R-14, 32x10R-15, 33x10R-15, 33x9.5R-20, 35x10R-15, 35x9.5R-20, 37x9.5R-22 and 40x9.5R-24