Mack Trucks Recall 26V351000: Wheel Lug Nuts on Multiple Models
Areazine synthesizes this NHTSA vehicle recall directly from NHTSA's official public data feed. See our methodology for full source attribution and refresh cadence.
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 consumer-protection framework behind it, which shapes what remedies (refunds, replacements, repairs, or the recall itself) are available to affected consumers and which agency 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 verify its scope, source, and timestamp, then compare related notices without assuming that one record proves a broader trend.
Areazine pairs this record with the original agency URL so you can check the primary source before acting. Its related labels are recall, product-safety, nhtsa, Vehicle.
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 ↗
Related Vehicle Recalls
All Vehicle Recalls →Nationwide notices with similar length or severity timing 8
Two Areazine-derived peer sets for this NHTSA vehicle recall: nearest notices by body length and by same severity near the same agency date. Peers come from other categories so they are not the same-feed Related list above.
Similar body length
Nearest notices by article body length (1,178 characters here).
Similar severity timing
Same severity (high) notices issued closest in time to June 15, 2026.
Frequently Asked Questions
Common questions about this NHTSA vehicle recall.