2021 Forest River XLR Toyhauler Tires Problems
- Complaints
- 6about this part
- Share
- 55%of 11 total for the year
- Median mileage
- 8,500miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 6 complaints about the tires of the 2021 Forest River XLR Toyhauler, 55% of the 11 complaints for this model year. Where a mileage was given, the median is 8,500 miles.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“Lionshead Castlerock ST225/75R15 Tires on XLR Boost Toy Hauler Trailer. Within 5 weeks we had 3 tires fail in 2 incidents. I have already filed on the 2nd incident, but since it asks for tire location I am filing this second complaint for first incident. In the incident in which the front passenger side tire failed, we were traveling along Hwy 2 outside of Monroe Washington headed up Stevens Pass to a campground in Eastern Washington. The tire blew out traveling about 55mph on a paved highway. …”
NHTSA complaint #11552196, filed 2023-10“ST225/75R15 Castlerock Tires by Lionshead. We actually had three of these tires fail on this vehicle in 2 seperate incidents within 5 weeks. I will file them seperately as it asks tire location and doesn't give option for multiple. In the incident in which the Rear Passenger Side Tire failed, we were driving about 60mph on Mississippi Highway towing the 2021 XLR Boost Toy hauler trailer with a Ram3500 dually around 3am. We had checked pressures and visually inspected the tires before leaving Tennessee at midnight. …”
NHTSA complaint #11552192, filed 2023-10“Lionshead Castlerock st225/75r15 tire. We had 3 tires fail in 5 weeks, I filed seperate reports on the two that caused damage and high risk situations since it asks location of tire and doesn't give multiple as an option so I will focus on just this one in this report. We found the missing tread and delamination when we inspected and replaced this tire after the other 2 blowouts. This did cause a risky situation as we had to drive on damaged tire for 30 miles in the dark to find a dealer and sleep in their parking lot util they opened since we had already used our spare on the blow tire. …”
NHTSA complaint #11552199, filed 2023-10“Multiple Tires: On highway travelling 55 - 60 mph when the tire blew on trailer. Tread went flying onto highway and damaged the underneath and side of the trailer. We checked tire pressure before we left on our short trip. Tires had minimal usage (estimated 1500 miles total). This was the worst one but on same trip another tire failed where tread separated from tire on 7/29/22. I have included photos of both and spare on trailer now with indicative info. The first flat however we were notified by passerby and were able to pull off highway and change the tire before any damage. …”
NHTSA complaint #11477380, filed 2022-08“The contact owns a 2021 Forest River XLR Toy Hauler equipped with Castle Rock Tires, Tire Line: ST Tires, Tire Size: 225/75/R15, DOT Number: TJULT 1MT. While driving approximately 70 MPH, the RV suddenly started to swerve, and the steering wheel became unstable. The contact regained control of the steering wheel and parked the vehicle on the shoulder of the roadway. Upon inspection, it was discovered that there was tread separation on the rear passenger’s side tire. …”
NHTSA complaint #11722401, filed 2026-03, 8,500 milesTires: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2022 | 1 | 14% |
| 2021 | 6 | 55% |
Other parts of the 2021 Forest River XLR Toyhauler
2 complaintsBody and structure
2 complaintsFuel system
1 complaintsSuspension
1 complaintsWheels
1 complaints
← All problems reported for the 2021 Forest River XLR Toyhauler
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology