Michelin Primacy Mxm4 Reviews. Michelin, i am pleased so far. 4.4 (24) 4.4 out of 5 stars. Developed in conjunction with the world's leading truckmakers, the michelin ® primacy™ ltx ® is ideally suited for drivers looking to maximize fuel efficiency with a quiet and comfortable ride. However, i reserve the right to revise my rating if more miles long. 4.5 out of 5 stars. Select michelin tire model to see available tire sizes, best prices and buying options. Plus $20.00 tire recycle fee motomaster hydra edge tire motomaster hydra edge tire w w w motomaster hydra edge tire all season tires.