- The problem
- Mack Trucks, Inc. (Mack) is recalling certain 2020-2025 Mack MD, 2019-2025 Anthem, Granite, 2024 MD Electric, and 2025 Pinnacle trucks equipped with a passenger bench seat. The seat belt anchorage bracket may be improperly welded. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 210, "Seat Belt Assembly Anchorages."
- The risk
- An improperly welded seat belt anchorage bracket can detach during a crash, increasing the risk of injury.
- The fix
- 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.
Vehicle safety record
2020 Mack MD Problems, complaints & recalls
No owner complaints about the 2020 Mack MD have been filed with NHTSA. It is covered by 2 recalls, the latest in October 2025 for the anchorage.
NHTSA data checked
AFar fewer problems than a typical MD year, for its age
- Complaints
- 0
- Recalls
- 2
- Crashes
- 0
- Fires
- 0
- Injuries
- 0
- Deaths
- 0
2020 Mack MD recalls 2
Recall repairs are free. Your dealer fixes them whether or not you bought the car there - check your VIN at nhtsa.gov/recalls to see if yours is done. What to do
- The problem
- 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.
- The risk
- An unsecured brake pedal can cause a loss of braking ability and increase the risk of a crash.
- The fix
- Owners are advised to not drive their vehicles until the remedy has been performed. Dealers will inspect the cotter pin installation and repair it as necessary, free of charge. Owner notification letters were mailed on September 13, 2021. Owners may contact Mack's customer service at 1-800-866-1177. Mack's number for this recall is SC0429.
What owners say
Problems or none - your experience is exactly what the next buyer is looking for. Write it now
No complaints about the 2020 Mack MD yet
Mack MD: every year compared
All MD years2020 Mack MD vs rivals
| Vehicle | Complaints | Recalls | Grade | |
|---|---|---|---|---|
| 2020 Mack MD | 0 | 2 | A | |
| 2020 Mack Anthem (AN) | 4 | 6 | C | Compare |
| 2020 Mack Granite (GR) | 2 | 7 | C | Compare |
| 2020 Mack Pinnacle (chu) | 1 | 4 | D | Compare |
More sales usually means more complaints, so compare similar vehicles of the same year. The grade compares each vehicle with its own model's other years.
Questions about the 2020 Mack MD
Does the 2020 Mack MD have any recalls?
Yes - NHTSA lists 2 recalls for the 2020 Mack MD: anchorage (October 2025); pedals and linkages (September 2021). Recall repairs are free at any authorized dealer. Enter your VIN at nhtsa.gov/recalls to see whether yours has been fixed.
How many complaints has the 2020 Mack MD had?
None have been filed with NHTSA so far.
Is the 2020 Mack MD a reliable vehicle?
Its Safety Index is 75 out of 100 (grade A: far fewer problems than a typical Mack MD year, for its age). The index weighs complaints, crashes, fires, injuries, deaths and recalls against how long the vehicle has been on the road, compared with the same model's other years. It is not a measure of every repair - read the complaints and owner experiences, and have any used vehicle inspected before you buy.
Which Mack MD years have the most complaints?
2023 (1), 2024 (1), 2025 (1). See every Mack MD year compared.
What should I do if my 2020 Mack MD has a problem?
If it is a safety problem, stop driving it if it is unsafe and contact your dealer. Report it to NHTSA at nhtsa.gov/report-a-safety-problem - enough reports start investigations and recalls - and share your experience here so other owners know what to look for.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) complaints and recalls, checked . Complaints are owners' own reports and are not verified. How we use the data