Thor Motor Coach Recalls 2019-2020 Motorhomes for Slide-Out Software Defect
Thor Motor Coach is recalling 1,554 motorhomes because a software defect may cause slide-out rooms to move unexpectedly, increasing injury risk.
What this means for you
Real risk of harm even if no illness or injury has been reported yet. Stop using the product and follow the agency's guidance.
Our severity reasoning: The recall involves a risk-of-harm product (unexpected slide-out movement) where injury has not yet been reported, fitting the High severity criteria.
Plain-English summary
Thor Motor Coach is recalling certain 2019-2020 Challenger, Miramar, Magnitude, Outlaw, Omni, and Palazzo motorhomes. The recall involves 1,554 vehicles where the vehicle control system software may cause the slide-out room to move unexpectedly.
This defect increases the risk of injury due to the unexpected movement of the slide-out room. No specific injuries or fatalities have been reported in the source text.
Thor Motor Coach will notify owners, and dealers will update the affected software free of charge. The recall was expected to begin on August 28, 2019. Owners may contact TMC customer service at 1-877-855-2867 or the NHTSA Vehicle Safety Hotline at 1-888-327-4236.
The recalled product
- Product
- THOR MOTOR COACH, THOR OUTLAW, MAGNITUDE, OMNI, PALAZZO
- Brand
- THOR MOTOR COACH
- Manufacturer
- Thor Motor Coach
- Category
- Vehicle — Motorhome
- Affected units
- 1,554
Is your product affected?
Check your packaging against the codes below. If any of them match, the product is part of this recall.
Model numbers (6)
- OUTLAW
- MAGNITUDE
- OMNI
- PALAZZO
- CHALLENGER
- MIRAMAR
Distribution
Distributed nationwide across the United States.
Related recalls
Same brand · THOR MOTOR COACH
- SevereThor motorhome solar panel mounting brackets can loosen or break
NHTSA · 2025-11-17
- SevereThor motorhome solar panel adhesive can fail allowing detachment
NHTSA · 2025-11-17
- HighThor Motor Coach recreational vehicles with unsecured LP generator hose
NHTSA · 2025-10-17
- SevereThor motorhome propane tank support weld can fracture releasing the tank
NHTSA · 2025-09-30
- HighThor Motor Coach Recalls Outlaw Motorhomes Due to Step Bracket Defect
NHTSA · 2025-05-08
Same manufacturer · Thor Motor Coach
See all →- HighThor Motor Coach motorhomes slide-out room unexpected deployment risk
NHTSA · 2025-03-20
- SevereThor motorhome roof brackets missing washers can drop solar panels
NHTSA · 2025-02-17
Same hazard · unexpected movement
See all →- HighMack TerraPro Trucks Recalled for Engine Control Software Defect
NHTSA · 2026-03-11
- HighAzurion 7 B12 systems recalled over tables that may move unexpectedly
FDA (Devices) · 2026-02-18
- HighAzurion 5 M20 systems recalled over tables that may move unexpectedly
FDA (Devices) · 2026-02-18
- HighAzurion 3 M15 systems recalled over tables that may move unexpectedly
FDA (Devices) · 2026-02-18
- HighAzurion 7 M12 systems recalled over tables that may move unexpectedly
FDA (Devices) · 2026-02-18