Mack recalls
138 NHTSA vehicle recalls since 2010 across 36 models.
Models
Anthem (an) 23Anthem AN (4) 7Chu 10CL 1CT 1CV 2Cxu 8DM 1Granite (gr) 26Granite (gu) 29Granite GR (4) 2GU 6LE 2Leu 14LR 15LR Electric 2LR6 1Lrbe (electric) 5MD 9MD (electric) 5MR 2Mru 16Pinnacle (chu) 20Pinnacle (cxu) 41Pinnacle (pi/pn) 14Pioneer PR (4) 15RB 1RD 1TD 3TE 6Terrapro (leu) 1Terrapro (leu/mru) 2Terrapro (mru) 3Terrapro (te) 10Titan 2Titan (td) 3
Latest Mack recalls
26V719000 · Mack Trucks, Inc.2024–2026 Mack MD (electric)Mack Trucks, Inc. (Mack) is recalling certain 2024-2026 Medium-Duty Electric (MDe) vehicles that were incorrectly manufactured…NewElectricalFree software update151unitsOct 29
26V631000 · Mack Trucks, Inc.2025–2027 Mack Anthem AN (4), Mack Pioneer PR (4)The intake and grille bezels may detach from the vehicle.Body & latchesFree replacement3,096unitsOct 1
26V620000 · Mack Trucks, Inc.2026–2027 Mack Anthem AN (4), Mack Pioneer PR (4)Inaccurate axle load calculations may cause reduced braking performance while transporting smoothbore tanker trailers.Brakes & stabilityFree software update850unitsSep 28
26V509000 · Mack Trucks, Inc.2025 Mack Terrapro (te)The steering gearbox fasteners may loosen.Steering & suspensionFree replacement341unitsAug 6
26V515000 · Mack Trucks, Inc.2027 Mack Anthem AN (4), Mack Pioneer PR (4)The center roof marker lights may fail to illuminate.Camera, lights & visibilityFree replacement513unitsAug 626V351000 · Mack Trucks, Inc.2026–2027 Mack Anthem (an), Mack Anthem AN (4), Mack Granite (gr) +moreThe wheel lug nuts may loosen and allow the wheel to detach.Do not driveSteering & suspensionFree replacement644unitsMay 2826V261000 · Mack Trucks, Inc.2025–2027 Mack Anthem AN (4), Mack Pioneer PR (4)The rear brake modulators may have unprotected electrical connectors that can short circuit and lead to a loss of the anti-lock…Brakes & stabilityFree replacement2,772unitsApr 2326V207000 · Mack Trucks, Inc.2025–2027 Mack Anthem AN (4), Mack Pioneer PR (4)The trailer turn signals may not function properly.Camera, lights & visibilityFree software update86unitsApr 1
26V139000 · Mack Trucks, Inc.2022–2027 Mack Terrapro (te)The engine control unit (ECU) software may allow the engine to start when the transmission is not in Neutral.Engine & powertrainFree software update775unitsMar 1125V867000 · Mack Trucks, Inc.2010–2016 Mack Granite (gu)Vehicles remedied under Recall 15V804 (SC0398) may have had incorrect parts installed during subsequent repairs.Brakes & stabilityFree replacement679unitsDec 202525V803000 · Mack Trucks, Inc.2025–2026 Mack Anthem AN (4), Mack Pioneer PR (4)The automatic high beams (AHB) may not switch to low beam headlights as intended.Camera, lights & visibilityOver-the-air update247unitsNov 2025
25V801000 · Mack Trucks, Inc.2025–2026 Mack Pioneer PR (4)The load lock clamps, located on the back of the cab, may loosen and cause the load lock bars to become unsecured.EquipmentFree replacement46unitsNov 202525V756000 · Mack Trucks, Inc.2024–2025 Mack Granite (gr)The LED headlights may fail.Camera, lights & visibilityFree replacement6,541unitsNov 2025
25V666000 · Mack Trucks, Inc.2019–2025 Mack Anthem (an), Mack Granite (gr), Mack MD +moreThe seat belt anchorage bracket may be improperly welded.Seats & beltsFree repair16KunitsOct 202525V622000 · Mack Trucks, Inc.2025–2026 Mack Pioneer PR (4)When towing a trailer, the trailer lights may fail to illuminate due to an improperly manufactured body control module.Camera, lights & visibilityFree replacement156unitsSep 202525V521000 · Mack Trucks, Inc.2025–2026 Mack Anthem (an), Mack Pioneer PR (4)The dynamic steering and oversteer guidance feature may malfunction and cause a loss of steering control.Steering & suspensionOver-the-air update32unitsAug 202525V495000 · Mack Trucks, Inc.2026 Mack Granite GR (4)The brake drum and steer axle combination are incompatible, which may cause a loss of brake function.Brakes & stabilityFree replacement36unitsJul 202525V427000 · Mack Trucks, Inc.2024–2026 Mack MD (electric)When the Controller Area Network (CAN) communications are interrupted, the throttle signal from the electro mobility control unit…ElectricalFree software update148unitsJun 202525V382000 · Mack Trucks, Inc.2025 Mack Anthem (an), Mack Granite (gr)The power cables may have been improperly routed, which can cause an electrical short.ElectricalFree repair8unitsJun 202525V352000 · Mack Trucks, Inc.2026 Mack Granite GR (4)The incorrect drive axle brake drums were installed, resulting in an incorrect load rating on the door jamb label.EquipmentFree replacement5unitsMay 202525V333000 · Mack Trucks, Inc.2026 Mack MDThe center bench seat belt assembly may be routed incorrectly.Seats & beltsFree replacement42unitsMay 202525V256000 · Mack Trucks, Inc.2025 Mack Anthem (an)The idler gear bracket fasteners may have been improperly tightened, allowing the idler gear to detach from the engine.Engine & powertrainFree replacement3unitsApr 202525V185000 · Mack Trucks, Inc.2022–2025 Mack Lrbe (electric)The high voltage batteries may have loose hardware that can fall inside the battery pack and create a short circuit.ElectricalFree replacement17unitsMar 202525V030000 · Mack Trucks, Inc.2010–2025 Mack Mru, Mack Terrapro (te)The vehicles are missing the anti-lock brake (ABS) warning light and circuitry that controls the anti-lock brake function for an…Brakes & stabilityFree repair142unitsJan 202525V026000 · Mack Trucks, Inc.2024–2025 Mack Pinnacle (pi/pn), Mack Pioneer PR (4)The air tanks have an insufficient volume of air for the brake system.Brakes & stabilityFree repair21unitsJan 2025