
Michelin X Line Grip D Retread: The Casing Is the Asset
Michelin's X Line Grip D retread promises 4 retreads and a million-mile casing. Here's why that's a ceiling you control, not a tire spec, plus a fleet decision

Michelin's X Line Grip D retread promises 4 retreads and a million-mile casing. Here's why that's a ceiling you control, not a tire spec, plus a fleet decision

ContiTread HDR 5 retread review: why the casing, not the tread spec, decides your regional fleet payback — plus a casing-sourcing checklist before you buy in.