2021 Mack LRProblems, recalls & complaints

NHTSA has logged 0 owner complaints about the 2021 Mack LR. It is covered by 3 safety recalls, and for recall 21V-856 the manufacturer reports only 51% of affected cars repaired.

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through June 7, 2022. Updated daily.

Complaints by system

Where the 2021 Mack LR has problems

0 complaints grouped by the system owners reported.

Box size = number of complaints naming that system. Darker = larger share. One complaint can name more than one system.
Complaints by system
SystemComplaintsCrash, fire or injury

Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.

3 recalls

2021 Mack LR recalls and how many were fixed

Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.

75%repaired · 2024 Q2

Steering

Recall 22V-401 · Jun 7, 2022 · 5,644 vehicles · 4,245 repaired

Risk. A fractured steering gear can cause a loss of steering control, increasing the risk of a crash.

Problem, fix and repair progress →

62%repaired · 2023 Q2

Service brakes, air

Recall 21V-573 · Jul 27, 2021 · 124 vehicles · 77 repaired

Risk. Inoperative rear axle brakes can increase the distance required to stop, increasing the risk of a crash.

Problem, fix and repair progress →

Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Mack.

Best & worst years

2021 vs. every other LR year

Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the LR median. How we score

'10'11'12'13'14'15'16'17'18'19'20'21'22'23'24'25
  • Avoid
  • Caution
  • Solid
  • Best
  • Not rated

Own a 2021 LR?

Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.