NHTSA vehicle safety data
2019 Mack LR Recalls & Complaints
The 2019 Mack LR has 2 NHTSA recall campaigns and 1 owner complaint on file as of November 3, 2026. Recall repairs are usually free at an authorized Mack dealer.
NHTSA recall and complaint data for the 2019 Mack LR. Recall data is refreshed daily from NHTSA.
2019 Mack LR owner complaints
Owners have filed 1 complaint with NHTSA about the 2019 Mack LR, describing incidents dated May 23, 2023.
Most-cited components
- Fuel/Propulsion System 1 complaint
Newest complaints
ODI #11534032 · Filed
The contact owns a 2019 Mack LR64. The contact stated that while driving at an undisclosed speed, the secondary fuel filter detached, and the vehicle stalled. The vehicle was towed to an independent mechanic, where the vehicle was repaired. The fuel filter was replaced. The manufacturer was made…
Insufficient Lubrication in Steering Transfer Case
NHTSA #21V293000 · Steering · NHTSA notice
Reported April 26, 2021 · Mack Trucks, Inc.
Potentially affected: 272 vehicles
Repair completion: 81.99% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)
Mack campaign SC0424 · Owners notified May 12, 2021
Defect description
Mack Trucks, Inc. (Mack) is recalling certain 2019-2020 LR vehicles. The steering transfer case may have an insufficient amount of oil.
Safety consequence
The internal bearings may fail without sufficient lubrication, causing steering lock-up and increasing the risk of a crash.
Manufacturer remedy
Dealers will replace the transfer case, free of charge. Owner notifications letters were mailed on May 12, 2021. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0424.
Notes
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.
Tire Steel Cords May Become Visible/FMVSS 119
NHTSA #18V810000 · Tires · NHTSA notice
Reported November 15, 2018 · Mack Trucks, Inc.
Potentially affected: 818 vehicles
Repair completion: 70.78% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)
Mack campaign SC0412 · Owners notified December 19, 2018 · Vehicles built May 21, 2018 – October 3, 2018 (per NHTSA)
Defect description
Mack Trucks, Inc. (Mack) is recalling certain 2019 Mack Granite (GR), LR, and TerraPro (TE) trucks, equipped with Bridgestone M854 tires with DOT date codes 2418-2518, Bridgestone M860A tires with DOT date code 2518 or Bridgestone M864 tires with DOT date codes 2318-2418, all of size 425/65R22.5. The sidewall steel body cords may be exposed, possibly causing unexpected, rapid air loss while driving. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 119, "New Pneumatic Tires - Other than Passenger Cars."
Safety consequence
Rapid tire air loss can increase the risk of a crash.
Manufacturer remedy
Mack will notify owners, instructing them to take their vehicles to Bridgestone Tire or Mack truck service centers for inspection and replacement, as necessary, free of charge. The recall began December 19, 2018. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0412.
Notes
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.
Other Mack LR model years
Check your 2019 Mack LR VIN
Not every recall applies to every VIN in a given year. Enter the 17-character VIN from your Mack LR at nhtsa.gov/recalls to see whether your specific vehicle has an unrepaired recall.
Check a Mack VIN