NHTSA campaign 21V686000
Highland Ridge FW and Highland Ridge TT Recall 21V-686: Propane Regulator May Fail and Cause Fire
NHTSA recall 21V686000 was reported by Highland Ridge RV on September 2, 2021, with 1,157 vehicles potentially affected (per NHTSA). NHTSA's record lists the Highland Ridge TT Olympia, Highland Ridge TT Open Range, Highland Ridge FW Silverstar Limited and more for model years 2021–2022. Owners were notified on November 1, 2021, 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 21V686000 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
- 21V686000 (also written 21V-686 or 21V686)
- Filed by
- Highland Ridge RV
- Report received
- Potentially affected
- 1,157 vehicles (per NHTSA)
- Component
- Equipment — Recreational Vehicle/Trailer — LPG Systems
- Owners notified
Repair completion: 32.24% (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 21V686000. 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.
Highland Ridge FW
Highland Ridge FW Silverstar Limited
Highland Ridge TT
Highland Ridge TT Mesa Ridge
Highland Ridge TT Mesa Ridge Lite
Highland Ridge TT Olympia
Highland Ridge TT Open Range
Highland Ridge TT Open Range Light
Highland Ridge TT Open Range Ultra Lite
Highland Ridge TT Silverstar Lite
NHTSA's recall notice
As NHTSA's recall record states it for campaign 21V686000.
Defect description
Highland Ridge RV (Highland Ridge) is recalling certain 2021 Mesa Ridge Limited, Mesa Ridge Lite, Open Range Light, Open Range Ultra Lite, Silverstar Limited, Silverstar Lite, 2021-2022 Olympia, and Open Range recreational vehicles, equipped with Winntec model 6020 two-stage propane regulators. The regulator may fail, causing an increase in propane pressure.
Safety consequence
Increased propane pressure can enlarge the flames in gas appliances, increasing the risk of a fire.
Manufacturer remedy
Dealers will replace the regulator and test the propane system for leaks, free of charge. Owner notification letters were mailed November 1, 2021. Owners may contact Highland Ridge customer service at 1-260-768-7771.
Notes
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.
Sources
Official NHTSA notice for recall 21V686000
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.