LEGO part 56145c01 - Light Bluish Gray Wheel 30.4mm D. x 20mm with No Pin Holes and Reinforced Rim with Black Tire 43.2 x 22 ZR (56145 / 44309) at BrickScout
Wheel 30.4mm D. x 20mm with No Pin Holes and Reinforced Rim with Black Tire 43.2 x 22 ZR (56145 / 44309) : Part 56145c01 | BrickLink