{
  "owners": null,
  "title": "Heartland recall 21V453: Heartland Mallard, Heartland North Trail, Heartland Trail Runner and 1 more (2020 to 2021)",
  "url": "https://carsmultiverse.com/recall/21v453/",
  "summary": "Recall 21V453 (Heartland): A gas leak can increase the risk of a fire.",
  "excerpt": "Heartland Mallard, Heartland North Trail, Heartland Trail Runner, Heartland Wilderness, model years 2020 to 2021. Filed by Heartland Recreational Vehicles, LLC and reported to NHTSA on 17 June 2021. 2,486 vehicles potentially affected. What the notice says Heartland Recreational Vehicles, LLC (Heartland) is recalling certain 2021 Mallard, Wilderness, Trail Runner and 2020-2021 North Trail trailers. The LP gas lines may not have been tightened properly on the outside cooktops, which could result in a gas leak. 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 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: “A gas leak can increase the risk of a fire.” 21V453 Heartland Recreational Vehicles, LLC Equipment:Appliance:Oven/Stove/Cooktop 17 June 2021 2020-2021 HEARTLAND MALLARD, HEARTLAND NORTH TRAIL, HEARTLAND TRAIL RUNNER, HEARTLAND WILDERNESS A gas leak can increase the risk of a fire. Dealers will inspect and tighten the LP gas lines, and test the propane system for leaks, free of charge. Owner notification letters were mailed August 10, 2021. Owners may contact Heartland customer service at 1-877-262-8032. This campaign is in the register but not yet in the dated wordi",
  "register": {
    "authority": "NHTSA",
    "country": "United States",
    "index": "https://carsmultiverse.com/changed/"
  },
  "datePublished": "2026-08-23T21:53:42+00:00",
  "dateModified": "2026-09-16T19:27:06+00:00",
  "license": "https://creativecommons.org/licenses/by/4.0/",
  "citation": "CarsMultiverse, \"Heartland recall 21V453: Heartland Mallard, Heartland North Trail, Heartland Trail Runner and 1 more (2020 to 2021)\", https://carsmultiverse.com/recall/21v453/, licensed CC BY 4.0.",
  "note": "CarsMultiverse is an independent record, not a safety authority. To act on a recall, use the official register."
}