NHTSA campaign 26V446000 · Grand Design campaign M910063
Grand Design Recall 26V-446: Printed Circuit Board May Overheat
NHTSA recall 26V446000 (Grand Design campaign M910063) was reported by Grand Design RV, LLC on July 10, 2026, with 448 vehicles potentially affected (per NHTSA). NHTSA's record lists the Grand Design Lineage for model years 2026–2027. Owners were notified on July 21, 2026, per NHTSA.
Updated daily from NHTSA's recall files
Is my vehicle included?
This page lists, by model year, the vehicles NHTSA's recall record names for campaign 26V446000 in the model years try.vin imports (1995 and later); NHTSA's own record can list more. A model year on the list doesn't mean every vehicle of that year is included, and some may already have been repaired.
To see whether a specific vehicle is included and still needs the repair, enter its VIN at nhtsa.gov/recalls.
Free VIN check: decode a VIN to see its year, make and model.
Key facts
- NHTSA campaign
- 26V446000 (also written 26V-446 or 26V446)
- Filed by
- Grand Design RV, LLC
- Grand Design campaign number
- M910063
- Report received
- Potentially affected
- 448 vehicles (per NHTSA)
- Component
- Equipment — Recreational Vehicle/Trailer
- Owners notified
Repair completion: 24.11% (latest rate the manufacturer reported to NHTSA; dataset updated October 21, 2026)
NHTSA cautions against comparing completion rates across recalls or manufacturers. How try.vin reads them.
Vehicles listed for this recall
NHTSA's recall record lists these vehicles for recall 26V446000. try.vin imports model years 1995 and later, so NHTSA's own list can be longer. Model years with a try.vin recall page link to it. Build dates are NHTSA's range for a model year (per NHTSA); a vehicle built in that range is not necessarily included.
Grand Design
Grand Design Lineage
NHTSA's recall notice
As NHTSA's recall record states it for campaign 26V446000.
Defect description
Grand Design RV, LLC (Grand Design) is recalling certain 2026-2027 Lineage recreational vehicles equipped with certain MaxxAir N-Series Maxxfan rooftop ventilation fans. The printed circuit board may fail during certain operations and overheat.
Safety consequence
An overheated printed circuit board increases the risk of a fire.
Manufacturer remedy
Dealers will inspect and replace the printed circuit board as necessary, free of charge. Owner notification letters were mailed July 21, 2026. Owners may contact Grand Design customer service at 1-574-825-9679. Grand Design's number for this recall is M910063.
Sources
Official NHTSA notice for recall 26V446000
Campaign details come from NHTSA's recall files, which try.vin imports once a day. The plain-language subject and the completion rate come from the U.S. Department of Transportation's Recalls Data dataset. How try.vin reads recall data.