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Mack Pioneer PR (4) recalls
15 official recall campaigns for the Mack Pioneer PR (4), published by vehicle safety authorities in United States, covering model years 2020–2027. The most recent was issued in 2026 (6 that year). A recall applies to specific build dates and VINs, so check yours before assuming it's affected — or not.
- 15 campaigns
- 9 rated high risk
- Latest: 2026
- 🇺🇸 United States
Common Mack Pioneer PR (4) recall issues
The parts and failures that come up most often in these campaigns.
- Lights 4
- Brakes 3
- Electrical & software 3
- Steering 2
Mack Pioneer PR (4) recalls by year
- 2026 · 6
- 2025 · 5
- 2024 · 4
Mack Pioneer PR (4) recalls in 2026 (6)
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Mack ANTHEM AN (4), PIONEER PR (4) — Structure: Body: Bumpers: Active Shutters/Grill (US)High risk
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Mack PIONEER PR (4), ANTHEM AN (4) — Service Brakes, Electric: Software/Programming (US)High risk
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Mack PIONEER PR (4), ANTHEM AN (4) — Exterior Lighting (US)Medium
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DO NOT DRIVE — Mack GRANITE (GR), PIONEER PR (4), ANTHEM (AN) — Wheels: Lugs/Nuts/Bolts/Studs (US)High risk
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Mack PIONEER PR (4), ANTHEM AN (4) — Service Brakes, Air: Antilock: Control Unit/Module (US)High risk
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Mack PIONEER PR (4), ANTHEM AN (4) — Exterior Lighting: Turn Signal (US)Medium
Mack Pioneer PR (4) recalls in 2025 (5)
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Mack PIONEER PR (4) — Equipment: Mechanical (US)Medium
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Mack ANTHEM AN (4), PIONEER PR (4) — Exterior Lighting: Lighting Control Module: Software (US)Medium
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Mack PIONEER PR (4) — Exterior Lighting: Lighting Control Module (US)Medium
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Mack PIONEER PR (4), ANTHEM (AN) — Steering (US)High risk
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Mack PIONEER PR (4), PINNACLE (PI/PN) — Service Brakes, Air: Supply: Reservoir/Tank (US)High risk
Mack Pioneer PR (4) recalls in 2024 (4)
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Mack GRANITE (GR), PINNACLE (PI/PN), ANTHEM (AN) — Electrical System: Software (US)Medium
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Mack PINNACLE (PI/PN), ANTHEM (AN), PIONEER PR (4) — Seats: Critical Fasteners (US)High risk
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Mack PIONEER PR (4), GRANITE (GR), LR — Steering: Linkages: Tie Rod Assembly (US)High risk
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DO NOT DRIVE — Mack ANTHEM (AN), PIONEER PR (4) — Power Train: Axle Assembly (US)High risk
Mack Pioneer PR (4) recalls by country
| Country | Campaigns | Official recall check |
|---|---|---|
| 🇺🇸 United States | 15 | NHTSA · VIN lookup |
How to check if your Mack Pioneer PR (4) has a recall
A recall covers specific build dates and vehicle identification numbers (VINs), not every Mack Pioneer PR (4) on the road. To see whether yours is affected:
- Look up your VIN or registration on the official recall checker for the country where the car is registered: NHTSA (United States).
- Ask an authorised Mack dealer: recall repairs are free, including on used cars and cars serviced elsewhere.
- Add the car to your watched vehicles on Recaller Book and get an email when a new campaign is published for it.
Own a Mack Pioneer PR (4)? Add it to your watched vehicles and we'll email you the day a new recall is published for it — free. Pro shows the full defect, risk and remedy text and the official notice for every campaign.
Watch my Pioneer PR (4) See full detailsOther Mack models with recalls
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- MRU recalls 16
- Terrapro (TE) recalls 16
- LEU recalls 14
- MD recalls 14
- Superliner recalls 12
- CHU recalls 10
- Titan recalls 9
- Trident recalls 9
- CXU recalls 8
- Anthem AN (4) recalls 7
- GU recalls 6
- TE recalls 6
- Lrbe recalls 5
- Metroliner recalls 5