IllustrationWIRING CONNECTION ON THE HOT WATER HEATER WAS NOT MADE SUFFICIENTLY WHICH LED TO THE WIRE BEING MELTED. THE ELECTRICAL BURNING SMELL WAS QUICKLY FOUND AND POWER WAS TURNED OFF TO THE TANK TO PREVENT FURTHER BURNING. THE UNIT WAS NOT MOVING AND WAS SETUP IN A CAMPGROUND.*DT *TR*DT*JB
2017 Heartland Mallard
Owner reports · Recalls · Investigations
Limited comparison data
There is not enough comparable history to draw a useful model-year comparison.
About this comparison →How this year compares
Owner complaints by model year
Compare all Mallard years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
Limited mileage data: 3 of 4 reports include usable mileage. There isn’t enough coverage to show a useful chart.
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
What to inspect
Issues worth paying extra attention to based on owner reports.
- Electrical System. Review the 2 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Equipment. Review the 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Tires. Review the 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
0 crash reports2 fire reports0 injury reports
What owners actually said
4 reportsTL* THE CONTACT OWNS A 2017 HEARTLAND MALLARD RV. THE CONTACT STATED THAT THE SLIDE PULLEY CABLE SYSTEM THAT OPERATED ALL THREE SIDES HAD DETACHED FROM THE WALL DUE TO A MECHANICAL DEFECT. THE CONTACT STATED THAT THE OTHER TWO SLIDE PULLEYS WERE ALSO DETACHING FROM THE WALL. THE VEHICLE WAS TOWED TO THE DEALER WHERE IT WAS DIAGN…
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TL* THE CONTACT OWNS A 2017 HEARTLAND MALLARD RV. THE CONTACT STATED THAT THE SLIDE PULLEY CABLE SYSTEM THAT OPERATED ALL THREE SIDES HAD DETACHED FROM THE WALL DUE TO A MECHANICAL DEFECT. THE CONTACT STATED THAT THE OTHER TWO SLIDE PULLEYS WERE ALSO DETACHING FROM THE WALL. THE VEHICLE WAS TOWED TO THE DEALER WHERE IT WAS DIAGNOSED THAT ALL THREE OF THE SLIDE PULLEY MECHANICAL SYSTEMS FAILED AND NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE AND INFORMED THE CONTACT THAT THEY WOULD TAKE FULL RESPONSIBILITY FOR THE FAULTY PULLEY SYSTEM. THE APPROXIMATE FAILURE MILEAGE WAS 0. THE VIN WAS NOT AVAILABLE.
TL* THE CONTACT OWNS A 2017 HEARTLAND MALLARD. THE CONTACT STATED THAT AFTER THE VEHICLE WAS PARKED OVER 24 HOURS, IT WAS INFORMED THAT THE VEHICLE CAUGHT ON FIRE. A FIRE REPORT WAS FILED AND IT WAS DETERMINED THAT THE FIRE ORIGINATED FROM THE LED LIGHTS. THE FIRE WAS EXTINGUISHED OUT BY ANOTHER OBSERVANT CONTACT. NO INJURIES WE…
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TL* THE CONTACT OWNS A 2017 HEARTLAND MALLARD. THE CONTACT STATED THAT AFTER THE VEHICLE WAS PARKED OVER 24 HOURS, IT WAS INFORMED THAT THE VEHICLE CAUGHT ON FIRE. A FIRE REPORT WAS FILED AND IT WAS DETERMINED THAT THE FIRE ORIGINATED FROM THE LED LIGHTS. THE FIRE WAS EXTINGUISHED OUT BY ANOTHER OBSERVANT CONTACT. NO INJURIES WERE SUSTAINED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE VIN WAS NOT INCLUDED IN NHTSA CAMPAIGN NUMBER: 16V566000 (ELECTRICAL SYSTEM). THE MANUFACTURER WAS ATTEMPTED TO BE REACHED BUT WAS NOT NOTIFIED. THE FAILED MILEAGE WAS APPROXIMATELY 300.
WESTLAKE TIRE CAME ON 2017 M32 MALLARD BUMPER PULL TRAVEL TRAILER. TIRE HAD EXACTLY 1,001 MILES ON IT AND THE TREAD SEPARATED FROM THE SIDEWALL AT APPROXIMATELY 60 MPH.
Official recalls
317V008000 · Equipment:other:labels
Jan 9, 2017
Heartland Recreational Vehicles, LLC (Heartland) is recalling certain 2017 Mallard recreational trailers. The certification label on these vehicles may have incorrect tire size and/or tire pressure information. As such, these vehicles fail to comply with the requirements of 49 CFR Part 567, "Certification."
Consequence & remedy
Consequence: If the label has incorrect tire pressure or size information, the operator may improperly inflate the tires or possibly over load the vehicle, increasing the risk of a crash.
Remedy: Heartland has notified owners, and dealers will replace the certification label with a corrected label, free of charge. The recall began on January 25, 2017. Owners may contact Heartland customer service at 1-877-262-8032. Heartland's number for this recall is 99.01.31.
16V566000 · Electrical System:wiring; Exterior Lighting
Aug 1, 2016
Heartland Recreational Vehicles, LLC (Heartland) is recalling certain model year 2016-2017 Wilderness and Mallard travel trailers, 2015-2017 Elkridge fifth wheel travel trailers, and 2017 Sundance and Torque travel trailers. The affected vehicles have an LED light on the front cap of the camper that may short circuit and overheat.
Consequence & remedy
Consequence: If the light overheats there would be an increased risk of a fire.
Remedy: Heartland will notify owners, and dealers will replace the light with one that has built-in voltage protection. The recall began on September 1, 2016. Owners may contact Heartland customer service at 1-877-262-8032.
Additional source detail variants (2)
Exterior Lighting
Heartland Recreational Vehicles, LLC (Heartland) is recalling certain model year 2016-2017 Wilderness and Mallard travel trailers, 2015-2017 Elkridge fifth wheel travel trailers, and 2017 Sundance and Torque travel trailers. The affected vehicles have an LED light on the front cap of the camper that may short circuit and overheat.
Consequence: If the light overheats there would be an increased risk of a fire.
Remedy: Heartland will notify owners, and dealers will replace the light with one that has built-in voltage protection. The recall began on September 1, 2016. Owners may contact Heartland customer service at 1-877-262-8032.
Electrical System:wiring
Heartland Recreational Vehicles, LLC (Heartland) is recalling certain model year 2016-2017 Wilderness and Mallard travel trailers, 2015-2017 Elkridge fifth wheel travel trailers, and 2017 Sundance and Torque travel trailers. The affected vehicles have an LED light on the front cap of the camper that may short circuit and overheat.
Consequence: If the light overheats there would be an increased risk of a fire.
Remedy: Heartland will notify owners, and dealers will replace the light with one that has built-in voltage protection. The recall began on September 1, 2016. Owners may contact Heartland customer service at 1-877-262-8032.
16V332000 · Equipment:other:labels
May 20, 2016
Heartland Recreational Vehicles (Heartland) is recalling certain model year 2017 trailers manufactured February 29, 2016, to May 5, 2016. The certification labels have incorrect tire pressure information, failing to comply with the requirements of 49 CFR Part 567, "Certification."
Consequence & remedy
Consequence: Improper inflation can cause the trailer tires to become overloaded, resulting in poor handling and increased risk of a crash.
Remedy: Heartland will notify owners, and dealers will replace the certification label, free of charge. The recall began on June 16, 2016. Owners may contact Heartland customer service at 1-877-262-8032. Heartland's number for this recall is 99-01-25.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
0No exact-year investigations in this snapshot.