Bolt Custom Trucks Custom Sleeper, model years 2018 to 2021. Filed by Gracie Ind. LLC d/b/Bolt Custom Trucks and reported to NHTSA on 29 August 2021. 340 vehicles potentially affected.
What the notice says Gracie Ind. LLC d/b/Bolt Custom Trucks (Bolt Custom Trucks) is recalling certain 2018-2021 Custom Sleepers trucks equipped with Lippert Hehr 6400 Series windows. The adhesive that bonds the vented portion of the window may fail.
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.
Bolt Custom Trucks's own number for this recall: LIPPERT 21E047. That is the number on the owner letter and on the dealer paperwork. 21V672 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 21V672 cover?
- Bolt Custom Trucks Custom Sleeper, model years 2018-2021.
- What is wrong with them?
- Gracie Ind. LLC d/b/Bolt Custom Trucks (Bolt Custom Trucks) is recalling certain 2018-2021 Custom Sleepers trucks equipped with Lippert Hehr 6400 Series windows. The adhesive that bonds the vented portion of the window may fail.
- What can happen if it is not put right?
- Adhesive failure may cause the vent portion of the window to detach, increasing the risk of a crash or injury.
- Is there a fix yet?
- Yes, and it is free. Dealers will inspect the windows, and replace the vent if necessary, free of charge. Owner notification letters were mailed on October 15, 2021. Owners may contact Bolt Custom Trucks' customer service at 260-748-0314.
- What should I do now?
- Check your own vehicle by its VIN with NHTSA, which is the record to act on. Bolt Custom Trucks calls this recall LIPPERT 21E047, 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: “Adhesive failure may cause the vent portion of the window to detach, increasing the risk of a crash or injury.”
affected
in the notice
caught
| Campaign | 21V672 |
|---|---|
| Filed by | Gracie Ind. LLC d/b/Bolt Custom Trucks |
| System at fault | Structure |
| Reported to NHTSA | 29 August 2021 |
| Model years | 2018-2021 |
| Vehicles named | BOLT CUSTOM TRUCKS CUSTOM SLEEPER |
What the notice says today
The consequence
Adhesive failure may cause the vent portion of the window to detach, increasing the risk of a crash or injury.
The remedy
Dealers will inspect the windows, and replace the vent if necessary, free of charge. Owner notification letters were mailed on October 15, 2021. Owners may contact Bolt Custom Trucks' customer service at 260-748-0314.
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 901 notices in the record whose component field names structure. Across that group the median wait before owners were written to was 42 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 21V672, wording as read on 16 September 2026. https://carsmultiverse.com/recall/21v672/
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 21V672 on 23 August 2026, they were:
- Defect summary
a5db2fe6 - Consequence
a410b8f3 - Remedy
30f26340
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 21V672 · how the whole register is watched
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