NHTSA vehicle safety data
2021 Mack TERRAPRO (TE) Recalls, Ratings & Complaints
The 2021 Mack TERRAPRO (TE) has 2 NHTSA recall campaigns and 0 owner complaints on file as of October 16, 2026. Recall repairs are usually free at an authorized Mack dealer.
NHTSA recall and complaint data for the 2021 Mack TERRAPRO (TE). Recall data is refreshed daily from NHTSA.
SERVICE BRAKES, AIR:ANTILOCK
NHTSA #25V030000Reported January 23, 2025 · Mack Trucks, Inc.
Potentially affected: 142 vehicles
Defect description
Mack Trucks, Inc. (Mack) is recalling certain 2010-2018 MRU and 2019-2025 Terrapro towing vehicles. The vehicles are missing the anti-lock brake (ABS) warning light and circuitry that controls the anti-lock brake function for an attached trailer. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 121, "Air Brake Systems."
Safety consequence
Driving without a functioning anti-lock brake system may result in the trailer not braking as intended, increasing the risk of a crash.
Manufacturer remedy
Dealers will add an ABS warning light and circuitry, free of charge. Owner notification letters were mailed April 28, 2025. Owners may contact Mack's customer service at 1-800-866-1177. Mack's number for this recall is SC0474.
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 nhtsa.gov.
SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:CONTROL UNIT/MODULE
NHTSA #24V792000Reported October 23, 2024 · Mack Trucks, Inc.
Potentially affected: 59,338 vehicles
Defect description
Mack Trucks, Inc. (Mack) is recalling certain 2020-2025 Anthem, Granite, TerraPro and Pinnacle vehicles, equipped with Bendix EC80 Advanced Electronic Control Units (ECU). Electrical noise and low signal to the power line carrier may cause the ECU to incorrectly process commands or stop working.
Safety consequence
Safety systems that depend on the ECU (Automatic Traction Control, ABS, Electronic Stability Control, Active Cruise Control, and Collison Mitigation System) may have diminished or lost functionality, increasing the risk of a crash.
Manufacturer remedy
Dealers will reprogram the ECU software, free of charge. Owner notification letters were mailed December 9, 2024. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0472.
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 nhtsa.gov.
Other Mack TERRAPRO (TE) model years
Check your 2021 Mack TERRAPRO (TE) VIN
Not every recall applies to every VIN in a given year. Enter the 17-character VIN from your Mack TERRAPRO (TE) at nhtsa.gov/recalls to see whether your specific vehicle has an unrepaired recall.
Check a Mack VIN