{
  "owners": null,
  "title": "TMC recall 19V504: Thor Motor Coach Challenger, Thor Motor Coach Magnitude, Thor Motor Coach Miramar and 4 more (2019 to 2020)",
  "url": "https://carsmultiverse.com/recall/19v504/",
  "summary": "Recall 19V504 (TMC): Unexpected movement of the slide-out room can increase the risk of a injury. TMC's own number: RC000170.",
  "excerpt": "Thor Motor Coach Challenger, Thor Motor Coach Magnitude, Thor Motor Coach Miramar, Thor Motor Coach Omni, Thor Motor Coach Outlaw, Thor Motor Coach Palazzo, model years 2019 to 2020. Filed by Thor Motor Coach and reported to NHTSA on 30 June 2019. 1,554 vehicles potentially affected. What the notice says Thor Motor Coach (TMC) is recalling certain 2019-2020 Challenger, Miramar, Magnitude, Outlaw, Omni, and Palazzo motorhomes. The vehicle control system software may cause the slide-out room to move unexpectedly. Is your vehicle included? Check with your VIN at NHTSA , or ask a dealer. This page is an independent copy of the notice, kept so you can see what changed after it was published. It is not the authority, and the authority’s own text is the one to act on. CarsMultiverse / Recalls TMC's own number for this recall: RC000170. That is the number on the owner letter and on the dealer paperwork. 19V504 is the number NHTSA gave the same campaign, and the number this page is filed under. They are one recall, written two ways. Answered from the register this site holds. NHTSA is the record to act on. What the authority says can happen if this is not fixed: “Unexpected movement of the slide-out room can increase the risk of a injury.” 19V504 Thor Motor Coach Equipment:Recreational Vehicle/Trailer 30 June 2019 2019-2020 THOR MOTOR COACH CHALLENGER, THOR MOTOR COACH MAGNITUDE, THOR MOTOR COACH MIRAMAR, THOR MOTOR COACH OMNI, THOR MOTOR COACH OUTLAW, THOR MOTOR COACH PALAZZO, THOR P",
  "register": {
    "authority": "NHTSA",
    "country": "United States",
    "index": "https://carsmultiverse.com/changed/"
  },
  "datePublished": "2026-08-23T20:39:45+00:00",
  "dateModified": "2026-09-16T16:21:14+00:00",
  "license": "https://creativecommons.org/licenses/by/4.0/",
  "citation": "CarsMultiverse, \"TMC recall 19V504: Thor Motor Coach Challenger, Thor Motor Coach Magnitude, Thor Motor Coach Miramar and 4 more (2019 to 2020)\", https://carsmultiverse.com/recall/19v504/, licensed CC BY 4.0.",
  "note": "CarsMultiverse is an independent record, not a safety authority. To act on a recall, use the official register."
}