- The problem
- Mack Trucks, Inc. (Mack) is recalling certain 2021-22 Granite, Anthem, LR, Pinnacle, and Terrapro tractor trailers. The steering gears may have been assembled incorrectly, which can cause the gear to fracture.
- The risk
- A fractured steering gear can cause a loss of steering control, increasing the risk of a crash.
- The fix
- Dealers will replace the steering gear, free of charge. Owner notification letters were mailed on July 29, 2022. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0437.
Vehicle safety record
2021 Mack LR Problems, complaints & recalls
No owner complaints about the 2021 Mack LR have been filed with NHTSA. It is covered by 3 recalls, the latest in June 2022 for the steering.
NHTSA data checked
FFar more problems than a typical LR year, for its age
- Complaints
- 0
- Recalls
- 3
- Crashes
- 0
- Fires
- 0
- Injuries
- 0
- Deaths
- 0
2021 Mack LR recalls 3
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 2021 Granite and LR vehicles. A machining defect may cause pressure to build in the power steering pump and break the shaft seal, resulting in a loss of power steering assist.
- The risk
- A loss of power steering assist increases the risk of a crash.
- The fix
- Dealers will replace the power steering pump, free of charge. Owner notification letters were mailed on December 10, 2021. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0432.
- The problem
- Mack Trucks, Inc. (Mack) is recalling certain 2021 Granite, LR, and TerraPro vehicles. The rear drive axle may have the incorrect type of brake cam installed, which could result in inoperative rear axle brakes.
- The risk
- Inoperative rear axle brakes can increase the distance required to stop, increasing the risk of a crash.
- The fix
- Dealers will inspect the brake cams, and incorrect brake cams will be replaced, along with brake shoes, hardware, and wheel seals, as necessary, free of charge. Owner notification letters were mailed on August 10, 2021. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0427.
What owners say
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No complaints about the 2021 Mack LR yet
No owner has filed a complaint about this vehicle with NHTSA. If yours has a problem, share it here and report it to NHTSA.
Mack LR: every year compared
All LR years2021 Mack LR vs rivals
| Vehicle | Complaints | Recalls | Grade | |
|---|---|---|---|---|
| 2021 Mack LR | 0 | 3 | F | |
| 2021 Mack Anthem (AN) | 2 | 5 | F | 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 2021 Mack LR
Does the 2021 Mack LR have any recalls?
Yes - NHTSA lists 3 recalls for the 2021 Mack LR: steering (June 2022); pump (November 2021); service brakes, air (July 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 2021 Mack LR had?
None have been filed with NHTSA so far.
Is the 2021 Mack LR a reliable vehicle?
Its Safety Index is 17 out of 100 (grade F: far more problems than a typical Mack LR 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.
What should I do if my 2021 Mack LR 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