RECALLS — MAKE · MODEL · YEAR
2021 Heartland Mallard recalls
7 safety recall campaigns have been filed for the 2021 Heartland Mallard with Transport Canada and the U.S. NHTSA. Here is what both agencies say.
- Canadian recalls
- 02
- U.S. recalls
- 05
- Total campaigns
- 07
Transport Canada recalls
02- Accessories#2021378
44 units affected
Issue: On certain RV trailers, the propane (LP) lines on the outdoor cooktop may not have been properly tightened. As a result, the connection could leak propane gas. Safety Risk: A propane gas leak could create the risk of a fire or explosion. Corrective Action: Heartland RV will notify owners by mail and instruct you to take your trailer to a dealer to inspect and tighten the propane (LP) connection to the outside cooktop, as necessary. The dealer will also perform a leak test. To reduce the safety risk, Heartland recommends that you should not use the outside cooktop until the recall repairs have been completed.
- Accessories#2021364
1,722 units affected
Issue: On certain RV trailers, the propane (LP) regulator could fail. If this happens, high-pressure propane could reach the appliances. Note: This recall only affects trailers equipped with a Winntec model 6020 propane regulator. Safety Risk: Unregulated propane pressure can create the risk of an appliance fire. Corrective Action: Heartland RV will notify owners by mail and instruct you to take your trailer to a dealer to replace the propane (LP) regulator.
Canadian data updated August 24, 2026
U.S. NHTSA recalls
05- EQUIPMENT:APPLIANCE:REFRIGERATOR#21V557000
Heartland Recreational Vehicles, LLC (Heartland) is recalling certain 2021 North Trail and Mallard recreational trailers. The refrigerator roof vents were not routed properly during production.
Risk: An improperly routed vent may allow the refrigerator to overheat, increasing the risk of a fire. Further, exhaust gas trapped inside the vehicle can cause carbon monoxide poisoning, increasing the risk of injury or death.
Remedy: Dealers will inspect the roof vent, and repair the vent sleeve connection if necessary, free of charge. Owner notification letters were mailed August 31, 2021. Owners may contact Heartland customer service at 1-877-262-8032.
- EQUIPMENT:APPLIANCE:OVEN/STOVE/COOKTOP#21V453000
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.
Risk: A gas leak can increase the risk of a fire.
Remedy: 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.
- EQUIPMENT:RECREATIONAL VEHICLE/TRAILER:LPG SYSTEMS#21V428000
Heartland Recreational Vehicles, LLC. (Heartland) is recalling certain 2018-2021 Mallard, Shadow Cruiser, Sundance XLTTT, Wilderness, Prowler, Trail Runner, 2018-2019 Pioneer, Terry Classic, 2020-2021 Lithium, and 2021 North Trail trailers equipped with a Winntec model 6020 two-stage propane regulator. The regulator may fail, causing an increase in propane pressure.
Risk: Increased propane pressure can enlarge the flames in gas appliances, increasing the risk of a fire.
Remedy: Dealers will replace the regulator and test the propane system for leaks, free of charge. Owner notification letters were mailed August 3, 2021. Owners may contact Heartland customer service at 1-877-262-8032.
- SUSPENSION:MULTIPLE AXLE#21V009000
Heartland Recreational Vehicles, LLC (Heartland) is recalling certain 2021 Mallard M180BH recreational trailers. These units had incorrect axle, rims, and tires installed during production.
Risk: The incorrect axles, rims, and tires can cause the trailer to be overloaded, increasing the risk of a crash.
Remedy: Heartland will notify owners, and dealers will replace the axle, rims, tires and the spare tire, free of charge. The recall began January 28, 2021. Owners may contact Heartland customer service at 1-877-262-8032.
- EQUIPMENT#20V486000
Heartland Recreational Vehicles, LLC (Heartland) is recalling certain 2021 Mallard travel trailers. The liquid propane (LP) hose and connector may contact the suspension shackle.
Risk: Contact with the shackle can cause premature failure of the LP hose, increasing the risk of a fire in the presence of an ignition source.
Remedy: Heartland will notify owners, and dealers will relocate the hose to prevent the LP hose/connector from being able to make contact with the shackle. The recall began October 9, 2020. Owners may contact Heartland customer service at 1-877-262-8032.
Does this recall apply to my vehicle?
Matched by make, model, and model year. Many recalls affect only specific VIN ranges — confirm with your dealer using your full VIN.
What to do
Recall repairs are free at a franchised dealer in both countries. To confirm a recall applies to your specific vehicle, or to book the work, contact your manufacturer or dealer with your full VIN, or use the official channel:
- NHTSA recall lookup (search by VIN) — U.S. National Highway Traffic Safety Administration
- Defects and recalls database — Transport Canada
Check a 2021 Heartland Mallard VIN
A VIN decode confirms your vehicle's exact model year, trim and assembly plant, then runs this same recall check against it.