Tremcar 406 Semi-Trailer, Tremcar 407 Semi-Trailer, model years 2018 to 2020. Filed by Tremcar and reported to NHTSA on 19 March 2020. 47 vehicles potentially affected.
What the notice says Tremcar is recalling certain 2018-2020 406 and 707 semi-trailers. The washers used for mounting the brake actuators may fracture, allowing the actuators to loosen, potentially reducing the braking ability.
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.
What owners ask about this recall
- Which vehicles does recall 20V159 cover?
- Tremcar 406 Semi-Trailer, Tremcar 407 Semi-Trailer, model years 2018-2020.
- What is wrong with them?
- Tremcar is recalling certain 2018-2020 406 and 707 semi-trailers. The washers used for mounting the brake actuators may fracture, allowing the actuators to loosen, potentially reducing the braking ability.
- What can happen if it is not put right?
- A reduction in the braking performance can lengthen the distance needed to stop the vehicle, increasing the risk of a crash.
- Is there a fix yet?
- Yes, and it is free. Tremcar will notify owners, and TSE Brakes will provide replacement brake actuator mounting washers and nuts, free of charge. The recall began March 30, 2020. Owners may contact Tremcar customer service at 1-800-363-2158.
- What should I do now?
- Check your own vehicle by its VIN with NHTSA, which is the record to act on.
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: “A reduction in the braking performance can lengthen the distance needed to stop the vehicle, increasing the risk of a crash.”
affected
in the notice
caught
| Campaign | 20V159 |
|---|---|
| Filed by | Tremcar |
| System at fault | Service Brakes |
| Reported to NHTSA | 19 March 2020 |
| Model years | 2018-2020 |
| Vehicles named | TREMCAR 406 SEMI-TRAILER, TREMCAR 407 SEMI-TRAILER |
What the notice says today
The consequence
A reduction in the braking performance can lengthen the distance needed to stop the vehicle, increasing the risk of a crash.
The remedy
Tremcar will notify owners, and TSE Brakes will provide replacement brake actuator mounting washers and nuts, free of charge. The recall began March 30, 2020. Owners may contact Tremcar customer service at 1-800-363-2158.
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 78 notices in the record whose component field names service brakes. Across that group the median wait before owners were written to was 39 days.
Last checked . No change has been recorded in the wording.
How to cite this record
Quoting the wording on this page means quoting a version, so the date belongs in the citation:
CarsMultiverse, recall 20V159, wording as read on 16 September 2026. https://carsmultiverse.com/recall/20v159/
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.
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 20V159 on 23 August 2026, they were:
- Defect summary
526af2d1 - Consequence
227c6670 - Remedy
e251f3bf
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 20V159 · how the whole register is watched
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