Mack Trucks, Inc. recalls
Every recall we track for Mack Trucks, Inc. — 75 in all, from 2010–2026 — plus the complaints and injury reports the public filed about them. 27 are rated “stop using now”.
Recalls per year, by danger level
Recalls from Mack Trucks, Inc. peaked in 2025 (11); 47 since 2017. 9% rated “stop using now”.
All NHTSA recall records for Mack Trucks, Inc. since 2017, counted by recall date (one bar per calendar year; 2026 is partial). Danger level is GovInfoNow’s plain-language rating; “not yet rated” records are still being written up.
| Year | Stop using now | Use caution | Lower risk | Not yet rated | Total |
|---|---|---|---|---|---|
| 2017 | 0 | 0 | 0 | 0 | 0 |
| 2018 | 0 | 4 | 0 | 0 | 4 |
| 2019 | 0 | 4 | 0 | 0 | 4 |
| 2020 | 0 | 0 | 0 | 0 | 0 |
| 2021 | 0 | 3 | 0 | 0 | 3 |
| 2022 | 0 | 3 | 0 | 0 | 3 |
| 2023 | 0 | 5 | 0 | 0 | 5 |
| 2024 | 0 | 8 | 1 | 0 | 9 |
| 2025 | 1 | 10 | 0 | 0 | 11 |
| 2026 (to date) | 3 | 5 | 0 | 0 | 8 |
Mack Trucks, Inc. recalls before 2017
Recalls on record by year.
Most common reasons for Mack Trucks, Inc. recalls
What to do if you have a recalled Mack Trucks, Inc. product
- Check your VIN to see which recalls cover your exact vehicle, then confirm open ones at NHTSA.gov.
- Call an authorized dealer and book the repair — vehicle safety recalls are fixed free by law.
- Follow any do-not-drive or park-outside warning until the repair is done.
All Mack Trucks, Inc. recalls
60 shown- Use cautionVehicle
MACK PIONEER PR (4) (2025) recall — Structure
Mack is recalling certain 2025-2027 Pioneer PR and Anthem AN trucks due to detachable intake bezels. Check if your VIN is affected.
MackOct 1, 2026 - Use cautionVehicle
MACK PIONEER PR (4) (2026) recall — Service Brakes, Electric
Mack is recalling certain 2026-2027 Pioneer PR and Anthem AN trucks due to reduced braking performance. Dealers will install new software free of charge.
MackSep 28, 2026 - Use cautionVehicle
MACK ANTHEM AN (4) (2027) recall — Exterior Lighting
Mack is recalling certain 2027 Anthem vehicles because center roof marker lights may not illuminate, reducing visibility and increasing crash risk.
MackAug 6, 2026 - Stop using nowVehicle
MACK TERRAPRO (TE) (2025) recall — Steering
Mack recalls 2025 TerraPro trucks due to loose steering gearbox fasteners that may cause loss of steering and crash risk. Free dealer repair available.
MackAug 6, 2026 - Stop using nowVehicle
MACK PIONEER PR (4) (2026) recall — Wheels
Mack recalls certain 2026-2027 Pioneer PR trucks due to wheel detachment risk. Stop driving until dealers inspect and repair wheels free of charge.
MackMay 29, 2026 - Stop using nowVehicle
MACK PIONEER PR (4) (2025) recall — Service Brakes, Air
Mack recalls certain 2025-2027 Pioneer (4) and 2026-2027 Anthem trucks due to rear brake modulator defects that can cause loss of ABS and stability control.
MackApr 23, 2026 - Use cautionVehicle
MACK PIONEER PR (4) (2025) recall — Exterior Lighting
Mack recalls certain 2025-2027 Pioneer (4) trailers due to malfunctioning turn signals. Dealers will update software free of charge.
MackApr 1, 2026 - Use cautionVehicle
MACK TERRAPRO (TE) (2025) recall — Engine And Engine Cooling
Mack recalls 2022-2027 TerraPro trucks with faulty engine software that may start when in gear, risking crashes. Owners must update ECU software free by dealers.
MackMar 11, 2026 - Use cautionVehicle
MACK GRANITE (GU) (2015) recall — Service Brakes, Air
Mack recalls 2015 Granite trucks with overheated brakes that could cause tire blowouts or fires. Deactivating the brake chambers at dealerships fixes the issue. Owners received letters in April 2026.
MackDec 15, 2025 - Use cautionVehicle
MACK PIONEER PR (4) (2025) recall — Exterior Lighting
Mack recalls certain Pioneer and Anthem trucks due to automatic high beams that may not switch to low beam, increasing crash risk. Free OTA update available.
MackNov 20, 2025 - Stop using nowVehicle
MACK PIONEER PR (4) (2025) recall — Equipment
Mack recalls 2025-2026 Pioneer trucks due to loose load lock clamps that may cause cargo loss and crash risk. Free dealer repair available.
MackNov 20, 2025 - Use cautionVehicle
MACK GRANITE (GR) (2025) recall — Exterior Lighting
Mack recalls 2024-2025 Granite trucks with LED headlights that may fail, risking reduced visibility and crashes. Owners can get free replacements from dealers.
MackNov 3, 2025 - Use cautionVehicle
MACK GRANITE (GR) (2025) recall — Seat Belts
Mack recalls 2020-2025 Granite trucks with seat belt anchorage brackets that may detach during crashes, increasing injury risk. Owners must get free reinforcement plates installed by dealers.
MackOct 6, 2025 - Use cautionVehicle
MACK PIONEER PR (4) (2025) recall — Exterior Lighting
Mack is recalling 2025-2026 Pioneer trucks because trailer lights may not work, increasing crash risk. Dealers will replace the module for free.
MackSep 19, 2025 - Use cautionVehicle
MACK ANTHEM (AN) (2025) recall — Steering
Mack is recalling 2025 Anthem and 2025-2026 Pioneer trucks with potential steering loss. Owners must disable oversteer guidance via OTA update or dealer fix to prevent crash risk.
MackAug 11, 2025 - Use cautionVehicle
MACK GRANITE (GR) (2025) recall — Electrical System
Mack recalls certain 2025 Granite trucks with electrical short risk causing engine stalls or fires. Dealers will re-route cables free of charge.
MackJun 10, 2025 - Use cautionVehicle
MACK ANTHEM (AN) (2025) recall — Engine And Engine Cooling
Mack recalls 2025 Anthem trucks with potentially loose idler gear brackets that could cause engine stalls and crashes. Owners must contact dealers for free repairs by April 24, 2025.
MackApr 17, 2025 - Use cautionVehicle
MACK MRU (2018) recall — Service Brakes, Air
Mack recalls 2010-2018 MRU and 2019-2025 Terrapro towing vehicles missing ABS warning lights. This could cause trailer brakes to fail during driving, increasing crash risk. Owners received letters April 28, 2025.
MackJan 23, 2025 - Use cautionVehicle
MACK PINNACLE (PI/PN) (2025) recall — Service Brakes, Air
Mack recalls certain 2024-2025 Pinnacle trucks with air tanks that may reduce braking performance, increasing crash risk. Owners must have dealers install corrected air tanks free of charge.
MackJan 21, 2025 - Use cautionVehicle
MACK GRANITE (GR) (2025) recall — Service Brakes, Hydraulic
Mack recalls 2020-2025 Granite trucks with Bendix EC80 ECU for potential brake system failure. Safety systems may not work correctly, increasing crash risk. Owners must contact Mack for free software update.
MackOct 23, 2024 - Use cautionVehicle
MACK GRANITE (GR) (2025) recall — Tires
Mack recalls 2019-2025 Granite vehicles with non-DOT tested tires that may fail, increasing crash risk. Owners must have tires inspected and replaced free by dealers.
MackOct 18, 2024 - Use cautionVehicle
MACK GRANITE (GR) (2025) recall — Seats
Mack recalls 2024-2025 Granite trucks with RollTek seats due to potential improper seat pedestal tightening, which may not restrain occupants during crashes. Owners must contact Mack for free repairs.
MackJul 30, 2024 - Use cautionVehicle
MACK GRANITE (GR) (2025) recall — Steering
Mack recalls 2025 Granite trucks with Composilite EXS20 suspension. The tie rod ball stud may fail, causing crashes. Owners must have dealers inspect and replace parts free.
MackJul 2, 2024 - Use cautionVehicle
MACK ANTHEM (AN) (2025) recall — Power Train
Mack recalls 2025 Anthem trucks with potential steering failure. Affected vehicles may lose steering control suddenly, increasing crash risk. Owners must stop driving until repairs are done.
MackJun 9, 2024 - Use cautionVehicle
MACK GRANITE (GR) (2025) recall — Steering
Mack recalls 2025 Granite trucks with potential steering loss due to faulty drag links. Owners must stop driving until repairs are done. Recall letters mailed June 20, 2024.
MackJun 4, 2024 - Lower riskVehicle
MACK MD (2025) recall — Equipment
Mack recalls certain 2024-2025 MD trucks with incorrect Gross Axle Weight Rating labels that could lead to vehicle overload and crash risk. Owners must have label replaced free by dealer.
MackMay 14, 2024 - Use cautionVehicle
MACK LR (2025) recall — Electrical System
Mack recalls certain 2024-2025 LR natural gas vehicles due to a potential methane detector failure that could lead to fire or injury. Owners should contact Mack customer service for free fuse installation.
MackMar 27, 2024 - Use cautionVehicle
MACK GRANITE (GR) (2022) recall — Service Brakes, Air
Mack recalls 2022-2024 Granite trucks with air brakes that may not have enough air volume, risking reduced braking performance and crashes. Owners receive free air tank upgrades.
MackFeb 19, 2024 - Use cautionVehicle
MACK ANTHEM (AN) (2024) recall — Steering
Mack is recalling 2024 Anthem trucks with faulty steering gears that may cause loss of steering control, increasing crash risk. Owners must have dealers inspect and replace defective parts free of charge.
MackDec 26, 2023 - Use cautionVehicle
MACK GRANITE (GR) (2023) recall — Vehicle Speed Control
Mack is recalling certain 2023-2024 Granite vehicles due to potential loss of vehicle control from accelerator pedal issues. Owners must contact Mack for free throttle pedal and software replacement.
MackNov 22, 2023 - Use cautionVehicle
MACK ANTHEM (AN) (2024) recall — Electronic Stability Control (Esc)
Mack recalls certain 2024 Anthem trucks with a software error that may cause electronic stability control to fail, increasing crash risk. Owners will receive free software updates by December 3, 2023.
MackOct 13, 2023 - Use cautionVehicle
MACK GRANITE (GR) (2020) recall — Exterior Lighting
Mack recalls certain 2015-2023 Granite trucks with potential turn signal misalignment, risking crashes due to reduced visibility. Owners receive free repairs.
MackAug 25, 2023 - Use cautionVehicle
MACK GRANITE (GR) (2023) recall — Steering
Mack is recalling 2023 Granite (GR) trucks with potential steer axle assembly separation causing loss of vehicle control. Owners must contact Mack for free axle fastener replacement.
MackMar 3, 2023 - Use cautionVehicle
MACK MD (2023) recall — Engine And Engine Cooling
Mack recalls 2023 MD6/7 trucks with potential engine shutdowns causing crashes. Free ECM replacement available.
MackSep 8, 2022 - Use cautionVehicle
MACK ANTHEM (AN) (2021) recall — Steering
Mack recalls 2021-22 Anthem tractors with potentially fractured steering gears that could cause loss of steering control. Owners must have steering gear replaced free by dealers.
MackJul 6, 2022 - Use cautionVehicle
MACK GRANITE (GR) (2022) recall — Service Brakes, Air
Mack is recalling 2022 Granite trucks with air tanks that may reduce braking performance, increasing crash risk. Owners must contact Mack for free brake system repairs.
MackMar 5, 2022 - Use cautionVehicle
MACK LR (2019) recall — Steering
Mack recalls 2019-2020 LR trucks with potential steering transfer case oil shortage causing lock-up and crash risk. Owners get free transfer case replacements.
MackApr 26, 2021 - Use cautionVehicle
MACK ANTHEM (AN) (2021) recall — Wheels
Mack recalls 2021-2022 Anthem, Granite, and Pinnacle trucks with a hubcap that may separate, creating road hazards. Owners must have hubcap inspected by dealers.
MackFeb 6, 2021 - Use cautionVehicle
MACK ANTHEM (AN) (2020) recall — Electronic Stability Control (Esc)
Mack is recalling 2018-2022 Anthem trucks with camelback suspension that may drift out of lane, risking crashes. Owners must contact Mack for free reprogramming by April 21, 2021.
MackJan 4, 2021 - Use cautionVehicle
MACK ANTHEM (AN) (2020) recall — Steering
Mack is recalling 2020 Anthem trucks with potential steering drag link separation. If the drag link separates, loss of steering control may cause a crash. Owners should contact Mack for free repairs.
MackDec 16, 2019 - Use cautionVehicle
MACK ANTHEM (AN) (2020) recall — Exterior Lighting
Mack recalls 2020 Anthem trucks with blocked rear reflectors that may reduce visibility, increasing crash risk. Owners must get free reflector installation by dealers.
MackMar 18, 2019 - Use cautionVehicle
MACK ANTHEM (AN) (2019) recall — Service Brakes, Air
Mack is recalling certain 2018-2019 Anthem trucks with air brakes that may not stop properly during repeated braking, risking crashes. Owners must have a free air tank added by dealers.
MackFeb 21, 2019 - Use cautionVehicle
MACK ANTHEM (AN) (2020) recall — Visibility
Mack is recalling 2019-2020 Anthem vehicles due to passenger side mirror detachment risk. Affected models may cause injury if mirror strikes others. Owners should contact Mack for free mirror reattachment.
MackJan 24, 2019 - Use cautionVehicle
MACK LR (2019) recall — Tires
Mack recalls 2019 LR trucks with specific Bridgestone tires for rapid air loss risk. Owners must get tires inspected and replaced free by Bridgestone or Mack service centers.
MackNov 15, 2018 - Use cautionVehicle
MACK ANTHEM (AN) (2019) recall — Trailer Hitches
Mack is recalling 2019 Anthem trucks with Jost fifth wheel couplings that may have a narrow slider bracket, increasing crash risk if trailer separates from tractor.
MackAug 16, 2018 - Use cautionVehicle
MACK GRANITE (GU) (2018) recall — Visibility
Mack is recalling 2018 Granite trucks due to electrical issues that can cause loss of lighting and windshield wipers, increasing crash risk. Owners should contact Mack for free repairs.
MackJun 3, 2018 - Use cautionVehicle
MACK ANTHEM (AN) (2019) recall — Steering
Mack is recalling 2019 Anthem vehicles due to potential steering shaft separation causing loss of steering. Owners should contact Mack for free inspection and correction.
MackJan 11, 2018 - Use cautionVehicle
MACK GRANITE (GU) (2017) recall — Suspension
Mack recalls 2017 Granite trucks with front hubs that may fail, causing loss of control or road hazards. Owners must have hub assemblies replaced free by dealers.
MackDec 23, 2016 - Stop using nowVehicle
MACK PINNACLE (CXU) (2013) recall — Suspension
Mack recalls 2013 Pinnacle trucks due to improperly heat-treated axles that may fracture, causing loss of vehicle control. Free inspection and replacement available.
MackJun 22, 2016 - Stop using nowVehicle
MACK GRANITE (GU) (2015) recall — Power Train
Mack is recalling certain 2012-2016 Granite trucks due to a driveshaft disconnect hazard. Dealers will replace the cap nut and inspect the input shaft for free.
MackFeb 19, 2016 - Stop using nowVehicle
MACK GRANITE (GU) (2017) recall — Steering
Mack recalls 2016-2017 Granite and TerraPro trucks due to a missing roll pin that can cause complete loss of steering. Check your VIN for details.
MackFeb 19, 2016 - Stop using nowVehicle
MACK GRANITE (GU) (2015) recall — Service Brakes, Air
Mack recalls 2010-2016 Granite trucks due to brake imbalance causing overheating, tire blowouts, or wheel-end fires. Free dealer repair available.
MackNov 30, 2015 - Stop using nowVehicle
MACK PINNACLE (CXU) (2013) recall — Trailer Hitches
Mack recalls 2012-2015 Pinnacle CXU trucks due to unintentional trailer detachment. Learn how dealers will fix the hitch assembly for free.
MackNov 3, 2015 - Stop using nowVehicle
MACK GRANITE (GU) (2015) recall — Engine And Engine Cooling
Mack is recalling certain 2010-2016 Granite trucks due to a turbocharger oil supply line that may leak and cause a fire. Check your VIN for details.
MackOct 26, 2015 - Stop using nowVehicle
MACK PINNACLE (CXU) (2013) recall — Trailer Hitches
Mack recalls 2011-2014 Pinnacle trucks with Fontaine fifth wheels. Damaged locking mechanisms may cause trailers to detach unexpectedly.
MackOct 13, 2015 - Stop using nowVehicle
MACK GRANITE (GU) (2015) recall — Service Brakes, Air
Mack is recalling 2011-2016 Granite trucks due to air brake reservoirs with insufficient volume, which may affect braking performance and increase crash risk.
MackAug 18, 2015 - Stop using nowVehicle
MACK PINNACLE (CXU) (2013) recall — Service Brakes, Air
Mack is recalling 2013-2015 Pinnacle trucks due to contaminated brake calipers that may cause loss of braking. Check your VIN for details.
MackAug 17, 2015 - Use cautionVehicle
MACK GRANITE (GU) (2015) recall — Electrical System
Mack recalls certain Granite trucks due to improperly clipped harnesses and air lines that may tangle in the driveline, increasing crash risk.
MackAug 17, 2015 - Stop using nowVehicle
MACK CXU (2016) recall — Parking Brake
Mack recalls 2015-2016 CXU and LEU trucks due to parking brake actuator defects that may cause overheating and fire. Check your VIN for details.
MackJan 22, 2015 - Stop using nowVehicle
MACK GRANITE (GU) (2015) recall — Engine
Mack is recalling 2015 CXU and GU trucks due to an incorrectly wired Automatic Shut-down Protection System that may cause engine failure or fire.
MackNov 20, 2014
What people reported about Mack Trucks, Inc.
23 on recordComplaints and injury reports the public filed with federal agencies, linked to Mack Trucks, Inc.’s recalls — unedited excerpts.
- Owner complaint · NHTSAApr 8, 2026
The contact owns a 2022 MACK GRANITE (GR). The contact stated while a driver was operating the vehicle they stated they felt a vibration in the steering wheel and had issues with a alignment while holding the steering wheel and going down the road the steering…
- Owner complaint · NHTSAMar 20, 2026
This vehicle was sold to me as a new truck by Mountain West Truck Center in Salt Lake City, UT, with Federal Excise Tax paid accordingly. Prior to sale, the truck had undergone structural frame repair at Tec Equipment, an authorized Mack/Volvo dealer and repai…
- Owner complaint · NHTSAMar 16, 2026
Background and Contracted Scope At the recommendation of Mountain West Service Manager Kendall Weaver, I contracted with Mountain West to install an engine-mounted PTO (Power Take-Off) hydraulic pump on Truck #37 for use in a side dump trailer application. Ken…
- Owner complaint · NHTSADec 10, 2025
While driving on the Interstate I apparently lost control and hit a guardrail at approx 40-45mph. The impact stopped the truck causing severe damage to the vehicle the front right 1/2 of the vehicle including bumper, quarter panel with enough impact to break …
- Owner complaint · NHTSAOct 15, 2025
Carrier bearing failure Dana premature spicer glued in carrier bearing. Caused several vibration.
- Owner complaint · NHTSAFeb 26, 2025
COMPONENTS THAT FAILED: Multiple systems failed in a connected chain. (1) The DPF aftertreatment differential pressure sensor — a CONFIRMED manufacturing defect per Cummins recall T7186/T7187 (Jan 2026). (2) The Allison automatic transmission — catastrophic in…
- Owner complaint · NHTSAFeb 11, 2025
The fuel filter housing failed on the male end where the filter screws onto the housing (part # 117M/23699581). Part is available for inspection. Failure of the fuel filter housing failed during operation of the truck causing the engine to die while driving d…
- Owner complaint · NHTSAJan 29, 2025
The fuel filter housing failed on the male end where the filter screws onto the housing (part # 117M/23699581). Part is not available for inspection, manufacturer was given the part for inspection. Failure of the fuel filter housing failed during operation of…
Mack Trucks, Inc. recall questions
How many recalls has Mack Trucks, Inc. had?
75 recalls from Mack Trucks, Inc. are on record with U.S. safety agencies, from 2010–2026.
What is the most recent Mack Trucks, Inc. recall?
MACK PIONEER PR (4) (2025) recall — Structure, dated Oct 1, 2026. Every Mack Trucks, Inc. recall is listed on this page, newest first.
Why are Mack Trucks, Inc. products recalled?
The most common reasons on record: A loss of steering control increases the risk of a crash. (2); A sudden loss of steering control increases the risk of a crash. (2).
What should I do if I have a recalled Mack Trucks, Inc. product?
Check your VIN to see which recalls cover your exact vehicle, then confirm open ones at NHTSA.gov. Call an authorized dealer and book the repair — vehicle safety recalls are fixed free by law. Follow any do-not-drive or park-outside warning until the repair is done.
How do I get alerts for new Mack Trucks, Inc. recalls?
Sign up for free email alerts on GovInfoNow — we check official CPSC, FDA, USDA and NHTSA data every day and email you only when a recall matches what you follow.