2021 Heartland BIGHORN problems and owner complaints
Explore the records behind recurring owner reports.
Key facts
1 owner complaints analyzed
0 distinct recall campaigns
Not available median reported failure mileage
Scope: 2021 model year. Data updated: . 0 complaints include usable failure mileage. View data status.
This selection has limited data. It remains available for lookup but is excluded from search indexing.
Most common problems
Electrical System is the most frequently named component, appearing in 1 of 1 complaints (100.0%). A complaint can name multiple components.
Component breakdown
Number of unique complaints naming each component. Top eight shown.
| Category | Count |
|---|---|
| Electrical System | 1 |
Electrical System: 1
Reported problems by failure mileage
Complaint counts in mileage bands. These are not failure rates per vehicle or mile.
| Category | Count |
|---|---|
| Under 25,000 | 0 |
| 25,000 to 49,999 | 0 |
| 50,000 to 74,999 | 0 |
| 75,000 to 99,999 | 0 |
| 100,000 to 149,999 | 0 |
| 150,000 and above | 0 |
Under 25,000: 0; 25,000 to 49,999: 0; 50,000 to 74,999: 0; 75,000 to 99,999: 0; 100,000 to 149,999: 0; 150,000 and above: 0
No usable failure mileage is recorded. 1 complaints have missing, zero or invalid mileage.
Complaints over time
Year the complaint was filed, not the vehicle model year or incident year. The snapshot year is partial.
| Category | Count |
|---|---|
| 2021 | 1 |
2021: 1
Pattern summary
Electrical System leads the component reports. Use these patterns to inspect individual reports and prepare questions for a mechanic.
Calculated from recorded counts. An AI narrative has not been published for this selection.
Complaint evidence
Examples provide context, not a representative sample or a verified diagnosis.
Vehicle analysis explorer
Inspect model-year patterns, reported mileage, monthly activity and the evidence behind each signal.
Data completeness
1 unique complaints in this selection. Analysis snapshot: 2026-10-01.
Missing, zero and invalid mileage is excluded. Dates after the snapshot are excluded. Examples are limited selections, not a representative sample.
Problems by model year
Model-wide comparison of the eight most reported components across the model. Cells show counts and shares within each model year. Open a cell for source examples.
| Component | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2021 | 2022 | 2023 | 2024 | 2026 | 2027 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tires | 583.3%ODI 10526223 · 200 miON HIGHWAY RETURNING FROM CAMPING TRIP ABOUT 400 MILES ONE WAY TRIP. TIRES OVERHEATED VERY BADLY-FELT SOFT-AND SMELLED LIKE RUBBER BURNING. CHECKING DIFFERENT SOURCES ON-LINE REVEALED THAT TOMAX TIRES ON HEARTLAND RVS ARE A KNOW PROBLEM. MY GOOD FRIEND HAS A 2012 THAT THREE OF THE FOUR TIRES CAME APART ON THE ROAD AND CAUSED MAJOR DAMAGE TO HIS RV. HE HAD TO BUY 4 NEW TIRES WHILE SITTING BESIDE I-95. I ASKED HEARTLAND TO CHECK MINE. THEY SENT ME TO TIRE KINGDOM (WHO SELLS THE TIRE) OF COURSE THEY SAID BECAUSE NOTHING HAD HAPPENED YET THEY … | 150.0%ODI 10637922 · 1,500 miSATURDAY, 9/20/14, WE DROVE APPROX 300 MILES FROM FL ON INTERSTATES 95 AND 26, SPEED 65 MPH OR LOWER, TOWING OUR 2014 HEARTLAND BIGHORN 5TH WHEEL TRAILER EQUIPPED WITH POWER KING TOW MAX ST235/80R16 TIRES. TIRE PRESSURE (80 PSI) AND LUG TORQUE (120 FT/LB) CHECKED BEFORE DEPARTURE. EXITED I-26 IN LEXINGTON SC AND HAD DRIVEN 2-3 MILES, SPEEDS 35 AND UNDER, ON SURFACE STREET WHEN LEFT REAR TIRE BLEW, SEPARATING 2/3 OF THE TREAD CIRCUMFERENCE CREATING A 3 1/2 FOOT LONG 8 INCH WIDE STEEL BELTED FLAIL THAT DESTROYED THE LOWER VALANCE AND WHEEL WELL O… | 00.0%No examples available for this selection. | 00.0%No examples available for this selection. | 0UnavailableNo examples available for this selection. | 00.0%No examples available for this selection. | 00.0%No examples available for this selection. | 0UnavailableNo examples available for this selection. | 00.0%No examples available for this selection. | 0UnavailableNo examples available for this selection. | 0UnavailableNo examples available for this selection. | 0UnavailableNo examples available for this selection. |
| Wheels | 350.0%ODI 10556978 · 6,500 miWE PURCHASED OUR 5TH WHEEL NOV 4, 2012 - EXPERIENCED OUR FIRST TIRE BUBBLE 12/10/2013; SECOND TIRE BUBBLE 12/19/2013. WE HAD BEEN ADVISED BY SEVERAL BIGHORN OWNERS THAT THEY REPLACED THEIR "CHINA" TIRES PRIOR TO HITTING THE ROAD, BUT CASUAL INSPECTION ON MY PART INDICATED THAT THE POWER KING TIRES INSTALLED WERE SUFFICIENT FOR THE APPLICATION - I WAS INCORRECT. THERE ARE NUMEROUS POSTS ONLINE THAT THESE TIRE MFG MISREPRESENT THEIR TIRE'S ADEQUACY. THE TIRE DEALER THAT REPLACED MY TIRES ( THEY ARE A DEALER AND INSTALL POWER KING ON SMALLER RIGS … | 00.0%No examples available for this selection. | 00.0%No examples available for this selection. | 00.0%No examples available for this selection. | 0UnavailableNo examples available for this selection. | 1100.0%ODI 11152143 · 1,500 mi****NOTE - NEED INFO ON TIRES**** I PURCHASED A NEW 2018 HEARTLAND BIGHORN TRAVELER 39MB FIFTH WHEEL RV ON 10/11/2017. ON 09/17/2018, I DISCOVERED A FLAT TIRE ON THIS RV, WHICH TURNED OUT TO BE AN ISSUE OF TREAD SEPARATION RATHER THAN A PUNCTURE. ON 09/20/2018, WHILE STILL UNDER THE ONE YEAR WARRANTY PERIOD, I REPLACED ALL FIVE TIRES (INCLUDING SPARE), WITH LOAD RANGE "G" TIRES. AT THE TIME OF MANUFACTURE, HEARTLAND INSTALLED TRAIL KING ST235/85/16 LOAD RANGE "E" TIRES ON THIS RV. THE MAXIMUM LOAD RATING FOR THESE TIRES IS 3640 LBS TIMES FOU… | 00.0%No examples available for this selection. | 0UnavailableNo examples available for this selection. | 00.0%No examples available for this selection. | 0UnavailableNo examples available for this selection. | 0UnavailableNo examples available for this selection. | 0UnavailableNo examples available for this selection. |
| Electrical System | 00.0%No examples available for this selection. | 00.0%No examples available for this selection. | 00.0%No examples available for this selection. | 00.0%No examples available for this selection. | 0UnavailableNo examples available for this selection. | 00.0%No examples available for this selection. | 1100.0%ODI 11424835-The 30 AMP MPPT solar controller located in the front storage compartment of a Heartland 5th wheel suddenly caught fire filling the RV with acrid smoke and scorching other critical components. The propane tanks are on both sides of the solar controller. The smoke sensors did not alarm and 3 people were in the RV at the time of the incident. -The fire could have burned (seriously or fatally) the occupants, caused smoke inhalation injuries/death, caused the propane tanks to explode, injured other campers, as well as damaged other propert… | 0UnavailableNo examples available for this selection. | 150.0%ODI 11526208The contact owns a 2023 Heartland Bighorn built on a 2019 Mercedes-Benz Sprinter chassis. The contact stated that while the awning was opened, the front passenger’s side the awning fractured. The contact stated that the water tank also filled up with water independently. On another occasion, while pulling the stairs, the screws to the handle detached. The RV was taken to the dealer and the RV was repaired. On another occasion, while turning on the water, the contact became aware that the water was not heated as needed. The vehicle was taken to … | 0UnavailableNo examples available for this selection. | 0UnavailableNo examples available for this selection. | 0UnavailableNo examples available for this selection. |
| Suspension | 116.7%ODI 10586457 · 3,900 miBOUGHT THIS CAMPER IN JANUARY OF 2013 FROM CAMPING WORLD OF CALERA ALABAMA ON WAY TO FLORIDA .WENT ON THEN BACK TO WISCONSIN. CAME TO FLORIDA AGAIN AND NOW ON WAY HOME AN HOUR IN TO TRIP THE TIRE BEGINS TO FAIL! LOOKS LIKE INNER CORDS FAILING. FORTUNATELY MY SON WAS FOLLOWING AND WARNED ME OF WHAT HE COULD SEE HAPPENING.CALLED SALES PEOPLE BUT WERE LEFT HANGING, CAN'T BELIEVE THESE TIRES DON'T LAST MORE THAN 4000 MILES AND NO ONE TAKES RESPONSIBILITY, SOMEONE COULD GET KILLED . *TR | 00.0%No examples available for this selection. | 150.0%ODI 10897420 · 20,000 miREAR AXLE BRACKETS BROKE OFF OF FRAME CASING REAR AXLE TO MOVE AND BLOW TIRE ON THE FREEWAY. LUCKILY THERE WASN'T AN ACCIDENT . I HAVE CONTACTED DEXTER AXLES AND LIPPERT AND ALSO HEARTLAND AND THEY ALL SAY IT'S NOT THERE PROBLEM | 1100.0%ODI 11422237The right rear leaf spring hanger started to crack. If the spring hanger would have broken off the tires could have came together creating a potential hazard. Lippert Components is the manufacture of this suspension system. Lippert marketed this system called Correct Track and installed it across several brands of RV. I did a little research and found multiple failures. I notified Lippert of the failure and they open a case for me. I had a welder complete all repairs and Lippert has agreed to reimburse me for that cost. | 0UnavailableNo examples available for this selection. | 00.0%No examples available for this selection. | 00.0%No examples available for this selection. | 0UnavailableNo examples available for this selection. | 00.0%No examples available for this selection. | 0UnavailableNo examples available for this selection. | 0UnavailableNo examples available for this selection. | 0UnavailableNo examples available for this selection. |
| Equipment:Recreational Vehicle/Trailer | 00.0%No examples available for this selection. | 00.0%No examples available for this selection. | 00.0%No examples available for this selection. | 00.0%No examples available for this selection. | 0UnavailableNo examples available for this selection. | 00.0%No examples available for this selection. | 00.0%No examples available for this selection. | 0UnavailableNo examples available for this selection. | 150.0%ODI 11618700Range is installed in our Heartland RV. Suburban put out a TSB to have silicone placed at wiring connections on stove knobs under stove top. Then they put out a recall to disconnected and cap the wiring for the illumination of the stove knobs and the oven lighting. The range has an issue with the temperature control that it doesn’t reach indicated temperature. The main issue is that when the pilot is lit and you set it to a temperature like 300 degrees it lights okay. But, after a few minutes the burner goes out and so does the pilot. You have … | 0UnavailableNo examples available for this selection. | 0UnavailableNo examples available for this selection. | 0UnavailableNo examples available for this selection. |
| Equipment:Recreational Vehicle/Trailer:Lpg Systems | 00.0%No examples available for this selection. | 00.0%No examples available for this selection. | 00.0%No examples available for this selection. | 00.0%No examples available for this selection. | 0UnavailableNo examples available for this selection. | 00.0%No examples available for this selection. | 00.0%No examples available for this selection. | 0UnavailableNo examples available for this selection. | 150.0%ODI 11618700Range is installed in our Heartland RV. Suburban put out a TSB to have silicone placed at wiring connections on stove knobs under stove top. Then they put out a recall to disconnected and cap the wiring for the illumination of the stove knobs and the oven lighting. The range has an issue with the temperature control that it doesn’t reach indicated temperature. The main issue is that when the pilot is lit and you set it to a temperature like 300 degrees it lights okay. But, after a few minutes the burner goes out and so does the pilot. You have … | 0UnavailableNo examples available for this selection. | 0UnavailableNo examples available for this selection. | 0UnavailableNo examples available for this selection. |
| Power Train:Axle Assembly | 00.0%No examples available for this selection. | 00.0%No examples available for this selection. | 00.0%No examples available for this selection. | 00.0%No examples available for this selection. | 0UnavailableNo examples available for this selection. | 00.0%No examples available for this selection. | 00.0%No examples available for this selection. | 0UnavailableNo examples available for this selection. | 00.0%No examples available for this selection. | 0UnavailableNo examples available for this selection. | 0UnavailableNo examples available for this selection. | 0UnavailableNo examples available for this selection. |
| Service Brakes, Electric | 00.0%No examples available for this selection. | 00.0%No examples available for this selection. | 00.0%No examples available for this selection. | 00.0%No examples available for this selection. | 0UnavailableNo examples available for this selection. | 00.0%No examples available for this selection. | 00.0%No examples available for this selection. | 0UnavailableNo examples available for this selection. | 00.0%No examples available for this selection. | 0UnavailableNo examples available for this selection. | 0UnavailableNo examples available for this selection. | 0UnavailableNo examples available for this selection. |
Darker cells indicate a larger share of submitted complaints. Components overlap. This measures complaint composition, not failure probability.
Failure mileage by component
Median and middle 50% of usable owner-reported mileages. Ranges require at least five records.
| Component | Mileage range (25th–75th percentile) | Median | Usable records | Examples |
|---|---|---|---|---|
| No usable records for this analysis. | ||||
Complaint and recall timeline
Explore monthly filing activity alongside recall announcements. Up to ten years of monthly history is available.
Solid line: filed complaints. Dashed amber lines: recall announcement dates for this vehicle selection; markers include all recall components. The latest month is partial. Temporal proximity does not establish causation.
Monthly counts, recall campaigns and complaint examples
| Month | Complaints | Campaigns announced | Examples |
|---|---|---|---|
| 2024-11 | 0 | None | No examples available for this selection. |
| 2024-12 | 0 | None | No examples available for this selection. |
| 2025-01 | 0 | None | No examples available for this selection. |
| 2025-02 | 0 | None | No examples available for this selection. |
| 2025-03 | 0 | None | No examples available for this selection. |
| 2025-04 | 0 | None | No examples available for this selection. |
| 2025-05 | 0 | None | No examples available for this selection. |
| 2025-06 | 0 | None | No examples available for this selection. |
| 2025-07 | 0 | None | No examples available for this selection. |
| 2025-08 | 0 | None | No examples available for this selection. |
| 2025-09 | 0 | None | No examples available for this selection. |
| 2025-10 | 0 | None | No examples available for this selection. |
| 2025-11 | 0 | None | No examples available for this selection. |
| 2025-12 | 0 | None | No examples available for this selection. |
| 2026-01 | 0 | None | No examples available for this selection. |
| 2026-02 | 0 | None | No examples available for this selection. |
| 2026-03 | 0 | None | No examples available for this selection. |
| 2026-04 | 0 | None | No examples available for this selection. |
| 2026-05 | 0 | None | No examples available for this selection. |
| 2026-06 | 0 | None | No examples available for this selection. |
| 2026-07 | 0 | None | No examples available for this selection. |
| 2026-08 | 0 | None | No examples available for this selection. |
| 2026-09 | 0 | None | No examples available for this selection. |
| 2026-10 (partial) | 0 | None | No examples available for this selection. |
Emerging complaint spikes
Complete months in the latest six months with at least 10 complaints, at least twice the preceding 12-month average, and at least three square-root deviations above that average.
This is a descriptive screening rule, not a statistical defect finding. Publicity and reporting changes can increase submissions.
No complete months meet the spike thresholds for this selection.
Equal-age model-year comparison
Model-wide cumulative reports during the first three or five calendar years, starting with the model year (age 0). Only fully elapsed windows are compared.
2022: 0 complaints · 2023: 2 complaints
| Model year | Through age 0 | Through age 1 | Through age 2 |
|---|---|---|---|
| 2022 | 0 | 0 | 0 |
| 2023 | 2 | 2 | 2 |
Date coverage across each selected cohort
| Year | Incident dates used | Filing date fallbacks | Excluded dates |
|---|---|---|---|
| 2022 | 0 | 0 | 0 |
| 2023 | 2 | 0 | 0 |
Incident date is preferred when valid and no later than filing; otherwise filing date is used. Model year approximates age. Equal observation time does not adjust for sales, distance driven or reporting delays. One complaint linked to multiple model years can appear in each cohort.
Components reported together
Each cell counts unique complaints naming both components. Open a nonzero cell for examples.
| Component | Electrical System |
|---|---|
| Electrical System | — |
Co-reporting does not establish that one component caused another concern.
Recurring narrative patterns
Specific keyword mentions beyond broad component labels. Matching includes negations and comparisons and does not confirm a diagnosis.
0 patterns with matching reports.
No narratives match the published patterns.