Recall campaign21V428000

Recall 21V428000: 2018–2021 Heartland Trail Runner and 7 other models

Equipment › Recreational vehicle/trailer › Lpg systems

Report received: Jun 4, 2021
Manufacturer: Heartland Recreational Vehicles, LLC
Potentially affected: 22,326vehicles
Model years: 2018–2021

Check your own vehicle. A recall applies only to vehicles within the affected build range. Enter your VIN at nhtsa.gov/recalls. Recall repairs are free at a franchised dealer.

What NHTSA recorded

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.

Possible 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.

Affected model years

Pages for each model year show complaints, parts, mileage and other recalls.

2018 Cruiser RV Shadow Cruiser0 complaints
2021 Cruiser RV Shadow Cruiser0 complaints
2018 Heartland Mallard2 complaints
2019 Heartland Mallard6 complaints
2020 Heartland Mallard0 complaints
2021 Heartland Mallard3 complaints
2021 Heartland North Trail0 complaints
2018 Heartland Pioneer2 complaints
2019 Heartland Pioneer1 complaints
2018 Heartland Prowler0 complaints
2019 Heartland Prowler0 complaints
2020 Heartland Prowler0 complaints
2021 Heartland Prowler0 complaints
2018 Heartland Sundance0 complaints
2019 Heartland Sundance2 complaints
2020 Heartland Sundance0 complaints
2021 Heartland Sundance0 complaints
2018 Heartland Trail Runner0 complaints
2019 Heartland Trail Runner4 complaints
2020 Heartland Trail Runner1 complaints
2021 Heartland Trail Runner0 complaints
2018 Heartland Wilderness0 complaints
2019 Heartland Wilderness1 complaints
2020 Heartland Wilderness0 complaints
2021 Heartland Wilderness0 complaints

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.