TIS UT1 by Hercules UTV tires follow the Tire & Rim Association feets NHS (Not for Highway Service) tire design standard and are for UTV/ATV use only. The Tire & Rim Association defines NHS as "Tires primarily designed for use outside of public roads, but suitable for temporary/incidental use on public roads.

33-10-15 (2 Fronts) - 33-10-15 (2 Rears)

32-10-15 (2 Fronts) - 32-10-15 (2 Rears)

30-10-15 (2 Fronts) - 30-10-15 (2 Rears)

30-10-14 (2 Fronts) - 30-10-14 (2 Rears)

28-10-14 (2 Fronts) - 28-10-14 (2 Rears)

27x9-14 (2 Fronts) - 27x11-14 (2 Rears)

25x8-12 (2 Fronts) - 25x10-12 (2 Rears)