Mack recalls
218 NHTSA recall campaigns filed since 2000 that affect Mack vehicles, newest first. Last verified Sep 13, 2026.
Browse by model
- Aug 6, 2026Crash risk2025 Mack Terrapro (te) — Steering
Mack Trucks, Inc. (Mack) is recalling certain 2025 TerraPro trucks. The steering gearbox fasteners may loosen.
26V509000 · 341 units · Mack Trucks, Inc.
- Aug 6, 2026Crash risk2027 Mack Anthem AN (4), 2027 Mack Pioneer PR (4) — Exterior Lighting
Mack Trucks, Inc. (Mack) is recalling certain 2027 Anthem AN (4) and Pioneer PR (4) vehicles. The center roof marker lights may fail to illuminate. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 108, "Lamps, Reflective Devices, and Associated Equipment."
26V515000 · 513 units · Mack Trucks, Inc.
- May 28, 2026Crash risk2026 Mack Anthem (an), 2027 Mack Anthem AN (4), 2026–2027 Mack Granite (GR) and 2 other models — Wheels
Mack Trucks, Inc. (Mack) is recalling certain 2026 Anthem (AN), 2026-2027 Pioneer PR (4), Pinnacle (PI/PN), Granite (GR), and 2027 Anthem AN (4) vehicles. The wheel lug nuts may loosen and allow the wheel to detach.
26V351000 · 644 units · Mack Trucks, Inc.
- Apr 23, 2026Crash risk2026–2027 Mack Anthem AN (4), 2025–2027 Mack Pioneer PR (4) — Service Brakes, Air
Mack Trucks, Inc. (Mack) is recalling certain 2025-2027 Pioneer (4) and 2026-2027 Anthem (4) vehicles. The rear brake modulators may have unprotected electrical connectors that can short circuit and lead to a loss of the anti-lock brake system (ABS) and electronic stability control (ESC).
26V261000 · 3K units · Mack Trucks, Inc.
- Apr 1, 2026Crash risk2027 Mack Anthem AN (4), 2025–2027 Mack Pioneer PR (4) — Exterior Lighting
Mack Trucks, Inc. (Mack) is recalling certain 2025-2027 Pioneer (4) and 2027 Anthem (4) trailers. The trailer turn signals may not function properly. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 108, "Lamps, Reflective Devices, and Associated Equipment."
26V207000 · 86 units · Mack Trucks, Inc.
- Mar 11, 2026Crash risk2022–2027 Mack Terrapro (te) — Engine and Engine Cooling
Mack Trucks, Inc. (Mack) is recalling certain 2022-2027 TerraPro trucks. The engine control unit (ECU) software may allow the engine to start when the transmission is not in Neutral. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 102, "Transmission Shift Lever Sequence, Starter Interlock, and Transmission Braking Effect."
26V139000 · 775 units · Mack Trucks, Inc.
- Dec 15, 2025Fire risk2010–2016 Mack Granite (gu) — Service Brakes, Air
Mack Trucks, Inc. (Mack) is recalling certain 2010-2016 Granite (GU) trucks. Vehicles remedied under Recall 15V804 (SC0398) may have had incorrect parts installed during subsequent repairs. The incorrect parts may cause a brake imbalance between the steer and drive axle brakes and the rear brakes to overheat.
25V867000 · 679 units · Mack Trucks, Inc.
- Nov 20, 2025Crash risk2025–2026 Mack Pioneer PR (4) — Equipment
Mack Trucks, Inc. (Mack) is recalling certain 2025-2026 Pioneer vehicles. The load lock clamps, located on the back of the cab, may loosen and cause the load lock bars to become unsecured.
25V801000 · 46 units · Mack Trucks, Inc.
- Nov 20, 2025Crash risk2026 Mack Anthem AN (4), 2025–2026 Mack Pioneer PR (4) — Exterior Lighting
Mack Trucks, Inc. (Mack) is recalling certain 2026 Anthem (4) and 2025-2026 Pioneer vehicles. The automatic high beams (AHB) may not switch to low beam headlights as intended. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 108, "Lamps, Reflective Devices, and Associated Equipment."
25V803000 · 247 units · Mack Trucks, Inc.
- Nov 3, 2025Crash risk2024–2025 Mack Granite (GR) — Exterior Lighting
Mack Trucks, Inc. (Mack) is recalling certain 2024-2025 Granite trucks equipped with LED headlights. The LED headlights may fail.
25V756000 · 7K units · Mack Trucks, Inc.
- Oct 6, 2025Crash risk2019–2025 Mack Anthem (an), 2019–2025 Mack Granite (GR), 2020–2025 Mack MD and 2 other models — Seat Belts
Mack Trucks, Inc. (Mack) is recalling certain 2020-2025 Mack MD, 2019-2025 Anthem, Granite, 2024 MD Electric, and 2025 Pinnacle trucks equipped with a passenger bench seat. The seat belt anchorage bracket may be improperly welded. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 210, "Seat Belt Assembly Anchorages."
25V666000 · 16K units · Mack Trucks, Inc.
- Sep 18, 2025Crash risk2025–2026 Mack Pioneer PR (4) — Exterior Lighting
Mack Trucks, Inc. (Mack) is recalling certain 2025-2026 Pioneer vehicles. When towing a trailer, the trailer lights may fail to illuminate due to an improperly manufactured body control module.
25V622000 · 156 units · Mack Trucks, Inc.
- Aug 11, 2025Crash risk2025 Mack Anthem (an), 2025–2026 Mack Pioneer PR (4) — Steering
Mack Trucks, Inc. (Mack) is recalling certain 2025 Anthem and 2025-2026 Pioneer vehicles. The dynamic steering and oversteer guidance feature may malfunction and cause a loss of steering control.
25V521000 · 32 units · Mack Trucks, Inc.
- Jul 29, 2025Crash risk2026 Mack Granite GR (4) — Service Brakes, Air
Mack Trucks, Inc. (Mack) is recalling certain 2026 Mack GR trucks. The brake drum and steer axle combination are incompatible, which may cause a loss of brake function. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 121, "Air Brake Systems."
25V495000 · 36 units · Mack Trucks, Inc.
- Jun 23, 2025Crash risk2024–2026 Mack MD (electric) — Vehicle Speed Control
Mack Trucks, Inc. (Mack) is recalling certain 2024-2026 Mack MD vehicles. When the Controller Area Network (CAN) communications are interrupted, the throttle signal from the electro mobility control unit may retain the last known throttle setting, and the engine will not return to idle as intended. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 124, "Accelerator Control Systems."
25V427000 · 148 units · Mack Trucks, Inc.
- Jun 10, 2025Fire risk2025 Mack Anthem (an), 2025 Mack Granite (GR) — Electrical System
Mack Trucks, Inc. (Mack) is recalling certain 2025 Anthem and Granite vehicles. The power cables may have been improperly routed, which can cause an electrical short.
25V382000 · 8 units · Mack Trucks, Inc.
- May 28, 2025Crash risk2026 Mack Granite GR (4) — Service Brakes, Air
Mack Trucks, Inc. (Mack) is recalling certain 2026 Granite trucks. The incorrect drive axle brake drums were installed, resulting in an incorrect load rating on the door jamb label.
25V352000 · 5 units · Mack Trucks, Inc.
- May 21, 2025Crash risk2026 Mack MD — Seat Belts
Mack Trucks, Inc. (Mack) is recalling certain 2026 Mack MD vehicles. The center bench seat belt assembly may be routed incorrectly.
25V333000 · 42 units · Mack Trucks, Inc.
- Apr 17, 2025Crash risk2025 Mack Anthem (an) — Engine and Engine Cooling
Mack Trucks, Inc. (Mack) is recalling certain 2025 Anthem (AN) vehicles. The idler gear bracket fasteners may have been improperly tightened, allowing the idler gear to detach from the engine.
25V256000 · 3 units · Mack Trucks, Inc.
- Mar 25, 2025Fire risk2022–2025 Mack Lrbe (electric) — Electrical System
Mack Trucks, Inc. (Mack) is recalling certain 2022-2025 Mack LRBE trucks. The high voltage batteries may have loose hardware that can fall inside the battery pack and create a short circuit.
25V185000 · 17 units · Mack Trucks, Inc.
- Jan 23, 2025Crash risk2010–2018 Mack Mru, 2019–2025 Mack Terrapro (te) — Service Brakes, Air
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."
25V030000 · 142 units · Mack Trucks, Inc.
- Jan 21, 2025Crash risk2024 Mack Pinnacle (pi/pn), 2025 Mack Pioneer PR (4) — Service Brakes, Air
Mack Trucks, Inc. (Mack) is recalling certain 2024-2025 Pinnacle (PI/PN) trucks. The air tanks have an insufficient volume of air for the brake system. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 121, "Air Brake Systems."
25V026000 · 21 units · Mack Trucks, Inc.
- Oct 23, 2024Crash risk2020–2025 Mack Anthem (an), 2020–2025 Mack Granite (GR), 2020–2025 Mack Pinnacle (pi/pn) and 2 other models — Electrical System
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.
24V792000 · 59K units · Mack Trucks, Inc.
- Oct 18, 2024Crash risk2019–2025 Mack Granite (GR), 2018 Mack Granite (gu) — Tires
Mack Trucks, Inc. (Mack) is recalling certain 2019-2025 GR and 2018 GU Granite vehicles equipped with non-DOT tested tires. The tires may not have been DOT tested and confirmed to be sufficient for the vehicles. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 119, "New Pneumatic Tires - Other Than Passenger Cars."
24V773000 · 49 units · Mack Trucks, Inc.
- Jul 30, 2024Crash risk2024–2025 Mack Anthem (an), 2024–2025 Mack Granite (GR), 2024 Mack Pinnacle (pi/pn) and 1 other model — Seats
Mack Trucks, Inc. (Mack) is recalling certain 2024-2025 Anthem, Granite, and Pinnacle vehicles equipped with RollTek driver's seat assemblies. The seat pedestal and seat belt attachment may have been improperly tightened.
24V567000 · 242 units · Mack Trucks, Inc.
- Jul 2, 2024Crash risk2025 Mack Granite (GR), 2025 Mack LR, 2025 Mack Pioneer PR (4) — Steering
Mack Trucks, Inc. (Mack) is recalling certain 2025 LR, Granite, and Pinnacle vehicles equipped with Composilite EXS20 steerable lift axle suspension assemblies. The tie rod assembly ball stud could have been improperly heat treated and can fail.
24V504000 · 59 units · Mack Trucks, Inc.
- Jun 16, 2024Crash risk2024 Mack MD (electric) — Electrical System
Mack Trucks, Inc. (Mack) is recalling certain 2024 MD vehicles. An incorrectly assembled high voltage connector could prevent the mechanical connector lock from properly engaging, allowing the high voltage cable to loosen.
24V447000 · 24 units · Mack Trucks, Inc.
- Jun 9, 2024Crash risk2025 Mack Anthem (an), 2025 Mack Pioneer PR (4) — Power Train
Mack Trucks, Inc. (Mack) is recalling certain 2025 Anthem and Pinnacle trucks. The tie rod assemblies may contain an improperly heat-treated ball stud that can fail, resulting in a sudden loss of steering control.
24V424000 · 7 units · Mack Trucks, Inc.
- Jun 4, 2024Crash risk2024 Mack MD (electric) — Electrical System
Mack Trucks, Inc. (Mack) is recalling certain 2024 MMDe electric trucks. The battery management system software may cause the high-voltage battery to shut down, which can result in a sudden loss of steering control and drive power.
24V399000 · 24 units · Mack Trucks, Inc.
- Jun 4, 2024Crash risk2025 Mack Anthem (an), 2025 Mack Granite (GR), 2025 Mack TE — Steering
Mack Trucks, Inc. (Mack) is recalling certain 2025 Mack AN, GR, and TE trucks. The drag link may contain an improperly heat-treated ball stud that can fail, resulting in a sudden loss of steering control.
24V398000 · 972 units · Mack Trucks, Inc.
- May 14, 2024Crash risk2024–2025 Mack MD, 2024 Mack Terrapro (te) — Equipment
Mack Trucks, Inc. (Mack) is recalling certain 2024-2025 MD and Terrapro vehicles. The Gross Axle Weight Rating (GAWR) listed on the vehicle certification label is incorrect, which can allow the vehicle to be overloaded. As such, these vehicles fail to comply with the requirements of 49 CFR Part 567, "Certification."
24V333000 · 26 units · Mack Trucks, Inc.
- Mar 27, 2024Fire risk2024–2025 Mack LR — Electrical System
Mack Trucks, Inc. (Mack) is recalling certain 2024-2025 LR natural gas vehicles. The methane detector may be inoperative due to a missing fuse.
24V232000 · 106 units · Mack Trucks, Inc.
- Mar 1, 2024Crash risk2024 Mack Granite (GR) — Equipment
Mack Trucks, Inc. (Mack) is recalling certain 2024 Granite vehicles. The Gross Axle Weight Rating (GAWR) listed on the vehicle certification label is incorrect, which can allow the vehicle to be overloaded. As such, these vehicles fail to comply with the requirements of 49 CFR Part 567, "Certification."
24V168000 · 23 units · Mack Trucks, Inc.
- Mar 1, 2024Crash risk2024 Mack MD — Parking Brake
Mack Trucks, Inc. (Mack) is recalling certain 2024 MD6 and MD7 vehicles. The park brake light may indicate the incorrect brake status due to an incorrect park brake pressure switch.
24V167000 · 117 units · Mack Trucks, Inc.
- Feb 19, 2024Crash risk2022–2024 Mack Granite (GR) — Service Brakes, Air
Mack Trucks, Inc. (Mack) is recalling certain 2022-2024 Granite vehicles. The air tanks have an insufficient volume of air for the brake system. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 121, "Air Brake Systems."
24V122000 · 10 units · Mack Trucks, Inc.
- Dec 26, 2023Crash risk2024 Mack Anthem (an), 2024 Mack Pinnacle (pi/pn), 2024 Mack Terrapro (te) — Steering
Mack Trucks, Inc. (Mack) is recalling certain 2024 Anthem, Pinnacle, and Terrapro vehicles. The steering gear assemblies may have been assembled incorrectly with fewer recirculating balls than are required, which may result in a loss of steering control.
23V899000 · 284 units · Mack Trucks, Inc.
- Dec 22, 2023Crash risk2024 Mack Granite (GR) — Steering
Mack Trucks, Inc (Mack) is recalling certain 2024 Granite vehicles. The bearing journals may not be fully seated in the steering knuckle assembly, preventing the proper installation of the wheel end hub assembly.
23V887000 · 5 units · Mack Trucks, Inc.
- Nov 22, 2023Crash risk2023–2024 Mack Anthem (an), 2023–2024 Mack Granite (GR), 2023–2024 Mack LR and 1 other model — Vehicle Speed Control
Mack Trucks, Inc. (Mack) is recalling certain 2023-2024 GR, AN, LR, and Terrapro vehicles. The engine may not return to idle within 2 seconds if the accelerator pedal position sensor becomes disconnected. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 124, "Accelerator Control Systems."
23V792000 · 650 units · Mack Trucks, Inc.
- Nov 7, 2023Crash risk2024 Mack MD — Steering
Mack Trucks, Inc. (Mack) is recalling certain 2024 MD trucks. The steering wheel attachment bolt may loosen and separate from the steering shaft, causing the steering wheel to detach.
23V746000 · 74 units · Mack Trucks, Inc.
- Oct 31, 2023Crash risk2024 Mack Granite (GR), 2024 Mack Terrapro (te) — Engine
Mack Trucks, Inc. (Mack) is recalling certain 2024 Granite and TerraPro vehicles. The rear lifting bracket that attaches to the engine cylinder head may be insufficiently secured, which can allow it to detach.
23V731000 · 12 units · Mack Trucks, Inc.
- Oct 24, 2023Crash risk2024 Mack LR — Steering
Mack Trucks, Inc. (Mack) is recalling certain 2024 LR vehicles. The fasteners that connect the power steering assist cylinder to steering arm may be loose or missing.
23V713000 · 47 units · Mack Trucks, Inc.
- Oct 13, 2023Crash risk2024 Mack Anthem (an), 2024 Mack Pinnacle (pi/pn) — Electronic Stability Control (esc)
Mack Trucks, Inc. (Mack) is recalling certain 2024 Anthem and Pinnacle vehicles. A software programming error may cause the electronic stability control (ESC) to be inoperative.
23V691000 · 13 units · Mack Trucks, Inc.
- Aug 30, 2023Crash risk2024 Mack MD — Steering
Mack Trucks, Inc. (Mack) is recalling certain 2024 MD6 and MD7 vehicles. The steering gear fasteners may not be properly tightened.
23V605000 · 395 units · Mack Trucks, Inc.
- Aug 25, 2023Crash risk2015–2023 Mack Granite (GR), 2015–2023 Mack Granite (gu) — Exterior Lighting
Mack Trucks, Inc. (Mack) is recalling certain 2015-2023 GU and GR vehicles. The turn signals may be positioned incorrectly, reducing their visibility. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 108, "Lamps, Reflective Devices, and Associated Equipment."
23V600000 · 27K units · Mack Trucks, Inc.
- Jul 27, 2023Crash risk2024 Mack LR — Structure
Mack Trucks, Inc. (Mack) is recalling certain 2024 LR garbage trucks. The reinforcing floor welds may be missing from around the passenger seat pedestal, reducing floor strength.
23V513000 · 19 units · Mack Trucks, Inc.
- Jul 24, 2023Fire risk2022–2023 Mack Lrbe (electric) — Electrical System
Mack Trucks, Inc. (Mack) is recalling certain 2022-2023 LR battery electric trucks. The rivnut threaded inserts inside the high-voltage battery may be over-tightened and break, which could result in a short circuit.
23V514000 · 11 units · Mack Trucks, Inc.
- Jul 3, 2023Crash risk2023–2024 Mack LR — Visibility
Mack Trucks, Inc. (Mack) is recalling certain 2023-2024 LR garbage trucks. The wiper arm retention nuts may be loose, stripping, and causing the windshield wipers to fail.
23V465000 · 204 units · Mack Trucks, Inc.
- Jun 4, 2023Fire risk2019–2023 Mack Lrbe (electric) — Electrical System
Mack Trucks, Inc. (Mack) is recalling certain 2019-2023 LR battery electric trucks. The power cables that connect to the windscreen heater relay may have a loose connection and cause the relay to fail.
23V402000 · 47 units · Mack Trucks, Inc.
- May 2, 2023Crash risk2024 Mack LR — Electrical System
Mack Trucks, Inc. (Mack) is recalling certain 2024 LR electric garbage trucks, equipped with electric horns. The circuit connecting the horn button to the horn is missing, making the horn inoperative.
23V310000 · 5 units · Mack Trucks, Inc.
- Apr 19, 2023Fire risk2022–2023 Mack Lrbe (electric) — Electrical System
Mack Trucks, Inc. (Mack) is recalling certain 2022-2023 LR Battery Electric vehicles. The coolant line in the high voltage battery pack may not be fully seated and locked, which can result in the loss of coolant and an electrical short circuit.
23V281000 · 4 units · Mack Trucks, Inc.