Heartland Mallard, Heartland North Trail, Heartland Pioneer, Heartland Prowler, Heartland Sundance Xlt Tt, Heartland Trail Runner, model year 2019. Filed by Heartland Recreational Vehicles, LLC and reported to NHTSA on 21 September 2018. 622 vehicles potentially affected.
What the notice says Heartland Recreational Vehicles, LLC (Heartland) is recalling certain 2019 Heartland Mallard, Pioneer, Sundance XLT, Wilderness, North Trail, Prowler and Trail Runner travel trailers. The axles may be missing inner bearing races on the hubs, which can cause the bearing to burnout or cause the hub to overheat.
Is your vehicle included? Check with your VIN at NHTSA, or ask a dealer. This page is an independent copy of the notice, kept so you can see what changed after it was published. It is not the authority, and the authority’s own text is the one to act on.
Heartland's own number for this recall: 99.01.40. That is the number on the owner letter and on the dealer paperwork. 18V634 is the number NHTSA gave the same campaign, and the number this page is filed under. They are one recall, written two ways.
What owners ask about this recall
- Which vehicles does recall 18V634 cover?
- Heartland Mallard, Heartland North Trail, Heartland Pioneer, Heartland Prowler, Heartland Sundance XLT TT, Heartland Trail Runner, Heartland Wilderness, model year 2019.
- What is wrong with them?
- Heartland Recreational Vehicles, LLC (Heartland) is recalling certain 2019 Heartland Mallard, Pioneer, Sundance XLT, Wilderness, North Trail, Prowler and Trail Runner travel trailers.
- What can happen if it is not put right?
- The missing bearing race may cause premature hub bearing failure, possibly resulting in a separation of the hub from the axle, thereby increasing the risk of a crash.
- Is there a fix yet?
- Yes, and it is free. Heartland will notify owners, and dealers will replace the defective hubs with new hubs or replace the axles, free of charge. The recall began October 9, 2018. Owners may contact Heartland customer service at 1-877-262-8032. Heartland's number for this recall is 99.01.40.
- What should I do now?
- Check your own vehicle by its VIN with NHTSA, which is the record to act on. Heartland calls this recall 99.01.40, which is the number on the owner letter and the dealer paperwork.
Answered from the register this site holds. NHTSA is the record to act on.
What the authority says can happen if this is not fixed: “The missing bearing race may cause premature hub bearing failure, possibly resulting in a separation of the hub from the axle, thereby increasing the risk of a crash.”
affected
in the notice
caught
| Campaign | 18V634 |
|---|---|
| Filed by | Heartland Recreational Vehicles, LLC |
| System at fault | Suspension:Rear:Axle:Non-Powered Axle Assembly |
| Reported to NHTSA | 21 September 2018 |
| Model years | 2019-2019 |
| Vehicles named | HEARTLAND MALLARD, HEARTLAND NORTH TRAIL, HEARTLAND PIONEER, HEARTLAND PROWLER, HEARTLAND SUNDANCE XLT TT, HEARTLAND TRAIL RUNNER, HEARTLAND WILDERNESS |
What the notice says today
The consequence
The missing bearing race may cause premature hub bearing failure, possibly resulting in a separation of the hub from the axle, thereby increasing the risk of a crash.
The remedy
Heartland will notify owners, and dealers will replace the defective hubs with new hubs or replace the axles, free of charge. The recall began October 9, 2018. Owners may contact Heartland customer service at 1-877-262-8032. Heartland's number for this recall is 99.01.40.
What it said before
This campaign is in the register but not yet in the dated wording archive, so we cannot yet say whether its text has moved. It enters the archive on the next pass.
This is one of 732 notices in the record whose component field names suspension. Across that group the median wait before owners were written to was 33 days.
Last checked . No change has been recorded in the wording.
The models named here, across their whole recall history
- Heartland Mallard recalls: 12 US campaigns
- Heartland North Trail recalls: 12 US campaigns
- Heartland Pioneer recalls: 14 US campaigns
- Heartland Prowler recalls: 15 US campaigns
- Heartland Sundance XLT TT recalls: 4 US campaigns
- Heartland Trail Runner recalls: 15 US campaigns
- Heartland Wilderness recalls: 8 US campaigns
How to cite this record
Quoting the wording on this page means quoting a version, so the date belongs in the citation:
CarsMultiverse, recall 18V634, wording as read on 16 September 2026. https://carsmultiverse.com/recall/18v634/
The cross-border matches used on this site are deposited as a citable dataset: doi:10.5281/zenodo.22087136. The recall wording itself is published by the national authority named above and is theirs, not ours.
The recall record and its wording are published by the US National Highway Traffic Safety Administration and are US Government public domain. The dated archive, the comparison and any before-and-after above are CarsMultiverse. How fresh every engine behind this page is, is public on the status page. To check a specific vehicle, use NHTSA’s own VIN lookup.
Other Heartland notices we hold
- 25V304: 2024-2025 Cyclone fifth wheels, equipped with a removable step assembly
- 24V605: 2024-2025 Torque travel trailers, equipped with optional Onan 5
- 24V315: 2024 Eddie Bauer travel trailers
- 24V018: 2024 Corterra fifth wheels
- 22V305: 2022 Sundance trailers
- 22V294: 2022 Heartland Fuel travel trailers
- 22V199: 2021-2022 North Trail trailers
- 22V170: 2022 Lithium, Prowler, and Trail Runner travel trailers, equipped with a 50-amp shore power inlet
All 60 Heartland campaigns we hold · Every manufacturer in the record
The fingerprint of this notice
We take a SHA-256 of each of the three blocks of text the authority publishes and keep the first eight characters. As we last read campaign 18V634 on 23 August 2026, they were:
- Defect summary
da22571f - Consequence
6c2dc693 - Remedy
0c02c8ba
We first read this notice on 21 August 2026. It has not moved since. If it ever does, these characters will not match, and the change will be dated here.
The wording we hold for 18V634 · how the whole register is watched
This notice names one vehicle among several registers that have written about it. Every notice this site holds for the Heartland Sundance XLT TT, in all seven, is kept on that vehicle's own page, with the newest in each.
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Owners of these cars
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