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Freightliner Business Class M2 Recall 26V635: Underbody insulation can touch hot exhaust parts and cause fire

NHTSA campaign 26V635, reported October 1, 2026, 24 vehicles potentially affected.

What this recall means for you

Certain 2025-2027 Freightliner Business Class M2 vehicles have underbody insulation that may come into contact with hot exhaust components. Contact between the insulation and these hot parts increases the risk of a fire.

The remedy is still being developed. Owner notification letters are expected to be mailed November 30, 2026. If you own an affected vehicle, you can contact Daimler Trucks North America customer service at 1-800-547-0712 for more information. Check your vehicle identification number (VIN) for open recalls, and watch for the notification letter before arranging a repair.

Check whether this recall is open on your vehicle

The repair is normally free at an authorized dealer.

Official recall notice

Safety recall 26V635Daimler Trucks North America, LLC
Component
STRUCTURE:BODY
Problem
Daimler Trucks North America (DTNA) is recalling certain 2025-2027 Freightliner Business Class M2 vehicles. The underbody insulation may contact hot exhaust components.
Risk
Insulation that comes into contact with hot exhaust components increases the risk of a fire.
Remedy
The remedy is currently under development. Owner notification letters are expected to be mailed November 30, 2026. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is F1041.

Affected vehicles

Freightliner Business Class M2202520262027