NHTSA make / model monitor

Mack Md: recalls, complaints and investigations.

US NHTSA records for Mack Md. Check the affected model years, then verify your exact vehicle with NHTSA.

We do not collect your VIN. A model-year match does not establish whether your individual vehicle is affected or has been repaired. Snapshot through 2026-10-11.

Results are official records from named sources. Coverage is incomplete. Match the exact model, batch and market, and confirm the latest instructions with the official source. A missing result is not a safety clearance.

9historical campaigns

2campaigns matching year filter

5complaint rows in window

0monitored investigations

Evidence summary

Evidence found: 2 recent recall campaigns, 5 complaint rows, and 0 monitored investigations.
Source coverage: NHTSA complaint and current-action window 2024-08-24 to 2026-10-11; historical campaign count uses the complete official pre- and post-2010 recall files acquired for this release.
What this means: The records were matched to the NHTSA make/model identity “Mack Md”. Each evidence type is reported separately.
What this does not mean: Complaint reports are allegations, not defect findings or a safety score. Counts are not normalised for sales, registrations, mileage or exposure, and a zero does not prove safety.

Official recall campaigns

Recall campaigns in the monitoring window

All NHTSA campaigns

25V333Received 2025-05-21SEAT BELTS

Mack Trucks, Inc. recall 25V333

Affected model years: 2026

An incorrectly routed seat belt assembly may not restrain an occupant as intended, increasing the risk of injury in a crash.

Official action: Dealers will inspect and replace the seat belt assembly as necessary, free of charge. Owner notification letters were mailed June 3, 2025. Owners may contact Mack's customer service at 1-800-866-1177. Mack's number for this recall is SC0478.

25V666Received 2025-10-06SEAT BELTS:FRONT:ANCHORAGE

Mack Trucks, Inc. recall 25V666

Affected model years: 2020, 2021, 2022, 2023, 2024, 2025

An improperly welded seat belt anchorage bracket can detach during a crash, increasing the risk of injury.

Official action: Dealers will install a reinforcement plate, free of charge. Owner letters were mailed January 21, 2026. Owners may contact Mack's customer service at 1-800-866-1177. Mack's number for this recall is SC0485. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning October 13, 2025.

Source snapshots: recall files 4 October 2026; complaint file 3 October 2026; investigation file 29 September 2026. Individually labelled archived records retain their older date.

Consumer reports — allegations

Complaint aggregates by model year

Model year	Complaints	Crash flags	Fire flags	Injuries / deaths reported	Most common components
2025	2	0	0	0 / 0	POWER TRAIN (1); SERVICE BRAKES (1)
2023	3	0	0	0 / 0	ENGINE (1); FUEL/PROPULSION SYSTEM (1); POWER TRAIN (1)

NHTSA says complaints are consumer reports. RecallRecall excludes narratives, VINs, names, contact details and locations. A crash, fire, injury or death flag is reported information, not an independently verified causal finding.

NHTSA defect investigations

Open or recently opened investigations

Zero open or recently opened investigation records matched this make/model in the monitoring release.