Does the 2021 Heartland Mallard have any recalls?

5 recalls found in NHTSA data as of September 22, 2026, covering: equipment, suspension, tires. Recalls apply to the model and year; whether a particular vehicle is included, and whether it has been repaired, depends on its VIN.

How do I check if my 2021 Heartland Mallard recall has been fixed?

Enter your 17-character VIN at nhtsa.gov/recalls, or ask a Heartland dealer. Recall repairs are free. NHTSA's VIN search doesn't list recalls that were already repaired.

How many complaints have owners filed about the 2021 Heartland Mallard?

3 complaints filed with NHTSA. Complaints are unverified reports from the public that NHTSA uses to decide what to investigate.

2021 Heartland Mallard recalls

Source: NHTSA data as of September 22, 2026. Last refreshed Sep 23, 2026, 2:43 AM UTC.

5 recalls found in NHTSA data as of September 22, 2026

For the 2021 Heartland Mallard. These apply to the model and year, not to one particular vehicle: check your VIN to see whether yours is included and whether it has been repaired.

Has your Heartland been repaired?

Recalls here come from NHTSA’s records for the model and year. Not every vehicle of a model is included in every recall, and this site can’t see whether a repair has been done. Only a VIN lookup can tell you that.

Check your VIN with NHTSA

NHTSA’s VIN search doesn’t show recalls that were already repaired, recalls more than 15 years old, or some small manufacturers’ recalls. A Heartland dealer can also check your VIN. Recall repairs are free.

2021 Heartland Mallard recalls, newest first

July 22, 2021NHTSA 21V557000649 vehicles potentially affected

Equipment › Appliance › Refrigerator

Summary: 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.
Consequence: 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.

This recall on nhtsa.gov

June 17, 2021NHTSA 21V4530002,486 vehicles potentially affected

Equipment › Appliance › Oven/stove/cooktop

Summary: 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.
Consequence: 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.
Components: Equipment › Appliance › Oven/stove/cooktop; Equipment › Recreational vehicle/trailer › LPG systems › Lines and fittings

This recall on nhtsa.gov

June 4, 2021NHTSA 21V42800022,326 vehicles potentially affected

Equipment › Recreational vehicle/trailer › LPG systems

Summary: 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.
Consequence: 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.

This recall on nhtsa.gov

January 14, 2021NHTSA 21V00900076 vehicles potentially affected

Suspension › Multiple axle

Summary: Heartland Recreational Vehicles, LLC (Heartland) is recalling certain 2021 Mallard M180BH recreational trailers. These units had incorrect axle, rims, and tires installed during production.
Consequence: 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.
Components: Suspension › Multiple axle; Tires

This recall on nhtsa.gov

August 18, 2020NHTSA 20V486000204 vehicles potentially affected

Equipment

Summary: Heartland Recreational Vehicles, LLC (Heartland) is recalling certain 2021 Mallard travel trailers. The liquid propane (LP) hose and connector may contact the suspension shackle.
Consequence: 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.

This recall on nhtsa.gov

Owner complaints

Owners have filed 3 complaints about the 2021 Heartland Mallard with NHTSA. Complaints are unverified reports from the public; NHTSA uses them to decide what to investigate.

Crashes reported: 0
Fires reported: 0
Injuries reported: 0
Deaths reported: 0

Most complained-about components

Suspension2
Power train › Axle assembly1
Structure1
Suspension › Multiple axle1

Other Heartland Mallard years

Other 2021 Heartland models

Most recalled 2021 vehicles

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2021 Tesla Model X (24 recalls)

All of 2021’s most recalled vehicles

Questions

Does the 2021 Heartland Mallard have any recalls?: 5 recalls found in NHTSA data as of September 22, 2026, covering: equipment, suspension, tires. Recalls apply to the model and year; whether a particular vehicle is included, and whether it has been repaired, depends on its VIN.
How do I check if my 2021 Heartland Mallard recall has been fixed?: Enter your 17-character VIN at nhtsa.gov/recalls, or ask a Heartland dealer. Recall repairs are free. NHTSA's VIN search doesn't list recalls that were already repaired.
How many complaints have owners filed about the 2021 Heartland Mallard?: 3 complaints filed with NHTSA. Complaints are unverified reports from the public that NHTSA uses to decide what to investigate.