LEGO part 86652c01 - Light Bluish Gray Wheel 62.4 x 20 with Short Axle Hub, with Black Tire 62.4 x 20 (86652 / 32019) at BrickScout
1 Piece High Tech Parts 32019 Tyre 62.4*20 + Tires 86652 Wheel 43.2mm D. x 18mm with Flush Axle Stem Blocks Toys Assembles Parts|Blocks| - AliExpress
BrickLink - Part 86652c01 : LEGO Wheel 43.2mm D. x 18mm - Flush Axle Stem with Black Tire 62.4 x 20 S (86652 / 32019) [Wheel & Tire Assembly] - BrickLink Reference Catalog