Mack Trucks Recall 26V351000: Wheel Lug Nuts on Multiple Models
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Mack Trucks, Inc. is recalling certain 2026-2027 Anthem, Pioneer PR (4), Pinnacle, and Granite vehicles because wheel lug nuts may loosen and allow the wheel to detach.
What this NHTSA vehicle recall tells you, and what most readers miss
This notice was issued by NHTSA on June 15, 2026 and geographically references United States. Its severity classification of "high" signals how the issuing agency weighs the risk of harm if no action is taken — "critical" and "high" tier alerts typically carry direct consumer actions, while "medium" and "low" tend toward informational guidance or monitoring advisories. The category it belongs to — Vehicle Recalls — determines the regulatory framework behind it, which shapes what remedies (refunds, replacements, recalls, evacuations) are available to affected individuals and who holds statutory responsibility for enforcement.
Most readers skim a notice like this, check whether they are personally affected, and move on. The more useful lens is to read it as a data point about the issuing system: how quickly NHTSA detected the hazard, how precise the geographic or product-identifier scope is, and whether similar notices have clustered in the same category or region in the last 90 days. Cluster patterns frequently precede a broader regulatory action — a single localized NHTSA vehicle recall is isolated; three of them within a quarter often indicate a supply-chain, infrastructure, or seasonal driver that will keep producing notices until something structural changes.
For decision-making, Areazine pairs each alert with the original agency URL, the full agency name, and a timestamp so you can verify the notice against the primary source before acting on it. Tags on this item (recall, product-safety, nhtsa, Vehicle) map to related alerts in the same area of risk — browsing them together gives a clearer picture than any single notice alone, because the shape of an ongoing issue only becomes visible across multiple sequential alerts.
What Happened
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.
Which Products Are Affected
The recall covers 644 units of the following models: 2026 Anthem (AN), 2026-2027 Pioneer PR (4), Pinnacle (PI/PN), Granite (GR), and 2027 Anthem AN (4). The NHTSA Campaign Number is 26V351000 and Mack's recall number is SC0495. Vehicle Identification Numbers (VINs) involved became searchable on NHTSA.gov on May 31, 2026.
What You Should Do
Owners are advised not to drive their vehicles until the repair has been performed. Dealers will inspect the wheel and hub mating surfaces, remove any masking material, and replace any worn components if necessary, free of charge. Owner notification letters are expected to be mailed June 5, 2026. Owners may contact Mack's customer service at 1-800-866-1177.
Why This Matters
Wheel detachment can cause a loss of vehicle control or create a road hazard, increasing the risk of a crash or injury.
Source
NHTSA Campaign Number 26V351000 (https://www.nhtsa.gov)
Original source: NHTSA Official Notice ↗
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