18 official recall notices in the last 24 months (2025: 10, 2026: 8), aggregated by ProductGuru from public safety agencies.
Window: notices dated 2024-11-09 or later (rolling 24 months, moves daily). Method: every notice in ProductGuru's full index whose brand field reads “MACK” (upper/lower case ignored); medicines and clinical medical devices are excluded. The brand pages on product-guru.org list only the notices published on that site, over every date, so their totals differ from this one.
In its main category (Truck - Med. & H.D.) the average brand with at least one notice had 4.5 notices in the same period (29 brands); MACK had 18.
By category
Truck - Med. & H.D.
18
By hazard (EU Safety Gate)
No data.
By country
Canada
18
By agency
Transport Canada Vehicle Recall Database
18
Notices
2026-10-01 — MACK PIONEER 2026-2027: Issue: On certain trucks, the grille and intake bezel(s) may not be attached properly. (Transport Canada Vehicle Recall Database, Canada; official notice)
2026-09-28 — MACK PIONEER 2026-2027: Issue: On certain trucks, a software problem could cause reduced trailer braking when towing a tanker trailer without internal baffles. (Transport Canada Vehicle Recall Database, Canada; official notice)
2026-08-06 — MACK PIONEER 2027: Issue: On certain trucks, the center roof marker light connector(s) may not have been manufactured properly. (Transport Canada Vehicle Recall Database, Canada; official notice)
2026-08-06 — MACK TERRAPRO 2025: Issue: On certain trucks, the fasteners for the steering gearbox may not have been tightened properly. (Transport Canada Vehicle Recall Database, Canada; official notice)
2026-05-29 — MACK PIONEER 2026-2027: Issue: On certain trucks, the wheel nut(s) could loosen and cause the wheel(s) to detach. (Transport Canada Vehicle Recall Database, Canada; official notice)
2026-04-23 — MACK PIONEER 2026-2027: Issue: On certain trucks, the connector(s) for the rear brake modulator(s) may not have proper wiring protection. (Transport Canada Vehicle Recall Database, Canada; official notice)
2026-04-01 — MACK PIONEER 2026-2027: Issue: On certain trucks, a software problem could cause the trailer turn signal lights not to work when towing. (Transport Canada Vehicle Recall Database, Canada; official notice)
2026-03-11 — MACK TERRAPRO 2022-2026: Issue: On certain trucks, a software problem could allow the engine to be started with the transmission in the drive or reverse gear. (Transport Canada Vehicle Recall Database, Canada; official notice)
2025-12-15 — MACK GRANITE 2014: Issue: On one truck, the wrong brake chambers may have been installed during service. (Transport Canada Vehicle Recall Database, Canada; official notice)
2025-11-20 — MACK PIONEER 2026: Issue: On certain trucks, the load lock clamps installed behind the cab could fail. (Transport Canada Vehicle Recall Database, Canada; official notice)
2025-11-20 — MACK PIONEER 2026: Issue: On certain trucks, the automatic high beams may not switch to low beams automatically. (Transport Canada Vehicle Recall Database, Canada; official notice)
2025-11-03 — MACK GRANITE 2024-2025: Issue: On certain trucks, the LED headlights may not have been manufactured properly. (Transport Canada Vehicle Recall Database, Canada; official notice)
2025-10-06 — MACK GRANITE 2019-2025: Issue: On certain trucks, the passenger-side seat belt anchor may not have been secured to the floor properly. (Transport Canada Vehicle Recall Database, Canada; official notice)
2025-09-18 — MACK PIONEER 2025-2026: Issue: On a small number of trucks, a problem with the trailer body control module could cause the trailer lights not to work. (Transport Canada Vehicle Recall Database, Canada; official notice)
2025-06-23 — MACK MD 2024-2026: Issue: Under certain conditions, the throttle may not return to idle. (Transport Canada Vehicle Recall Database, Canada; official notice)
2025-04-17 — MACK ANTHEM 2024: Issue: On one truck, the turbo idler gear bracket fasteners may not have been tightened properly. (Transport Canada Vehicle Recall Database, Canada; official notice)
2025-03-26 — MACK LR 2022-2024: Issue: On a small number of electric trucks, hardware inside the high-voltage battery pack may not have been tightened properly. (Transport Canada Vehicle Recall Database, Canada; official notice)
2025-01-24 — MACK TERRAPRO 2020-2023: Issue: A small number of trucks may have been manufactured without the wiring for the antilock braking system (ABS) for a towed trailer. (Transport Canada Vehicle Recall Database, Canada; official notice)
Brand name as printed in the notices; for U.S. CPSC notices this is the recalling company. A notice can cover many products and countries. Facts only, no rating — read the official notices. CC BY 4.0 with attribution.