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Recalls that may apply to the 2021 Mack MD

A recall listed here may apply to a vehicle of this year, make and model. Only the manufacturer can say whether it applies to one vehicle: check the VIN with the official lookups.

Campaign 21V684000 may apply to this vehicle. NHTSA advises: do not drive until the repair is done.

By component

Only campaigns about SERVICE BRAKES, HYDRAULIC are shown.

United States: NHTSA, as of 2026-10-19
21V6840002021-09-01. SERVICE BRAKES, HYDRAULIC:PEDALS AND LINKAGES. Mack Trucks, Inc. (Mack) is recalling certain 2020-2022 Mack MD vehicles. The cotter pin that retains the brake pedal clevis pin may not have been properly installed, which could result in an unsecured brake pedal. NHTSA advises: do not drive until the repair is done.
Canada: Transport Canada, as of 2026-10-19
None found.

A campaign lists a year, a make and a model, and often only some of the vehicles built. A list with nothing on it is not a clearance either. The lookups below check one VIN.

Check one vehicle officially

Contains information licensed under the Open Government Licence – Canada.