The Nitto NT555 G2 245/45ZR18 pairs a 100W service description with a summer tread designed for performance-focused road driving. This exact size carries an XL (Extra Load) designation. Twin center ribs help steady the tire in a straight line, while tapered tread blocks and reinforced shoulders support cornering.
This 18-inch fitment has approved rim widths of 7.5 to 9 inches. Nitto lists a 26.65-inch inflated diameter and 9.57-inch overall width with a measuring rim width of 8 inches. New tread depth is 11/32 inch. Center and shoulder grooves help move water through the tread during summer road use.
Maximum single-tire load is 1,764 lb at 50 psi. Before ordering, have a qualified installer confirm wheel compatibility, required load and speed ratings, and clearance throughout steering and suspension travel. Set operating inflation using the vehicle placard and applicable load/inflation guidance.
Nitto NT555 G2 245/45ZR18 100W XL Tire
- Nitto




