Casing

ContiTread HDR 5 Retread: You're Buying the Casing, Not the Tread

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.

Jun 16, 2026

Priya Raman 10 min read

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

Jun 15, 2026

Ray Donnelly 11 min read