Grand Design Lineage, model years 2025 to 2026. Filed by Grand Design RV, LLC and reported to NHTSA on 20 March 2026. 1,127 vehicles potentially affected.
What the notice says Grand Design RV, LLC (Grand Design) is recalling certain 2025-2026 Lineage motorhomes. The entry door position switch may not make adequate contact to read that the door is closed, which allows the steps to deploy unexpectedly.
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.
Grand Design's own number for this recall: M910058. That is the number on the owner letter and on the dealer paperwork. 26V174 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 26V174 cover?
- Grand Design Lineage, model years 2025-2026.
- What is wrong with them?
- Grand Design RV, LLC (Grand Design) is recalling certain 2025-2026 Lineage motorhomes. The entry door position switch may not make adequate contact to read that the door is closed, which allows the steps to deploy unexpectedly.
- What can happen if it is not put right?
- Steps extending while in transit increase the risk of a crash.
- Is there a fix yet?
- Yes, and it is free. Dealers will reposition the switch, free of charge. Owner notification letters were mailed May 4, 2026. Owners may contact Grand Design customer service at 1-574-825-9679. Grand Design's number for this recall is M910058.
- What should I do now?
- Check your own vehicle by its VIN with NHTSA, which is the record to act on. Grand Design calls this recall M910058, 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: “Steps extending while in transit increase the risk of a crash.”
affected
in the notice
caught
| Campaign | 26V174 |
|---|---|
| Filed by | Grand Design RV, LLC |
| System at fault | Structure:Body:Step/Ladder |
| Reported to NHTSA | 20 March 2026 |
| Model years | 2025-2026 |
| Vehicles named | GRAND DESIGN LINEAGE |
What the notice says today
The defect
Grand Design RV, LLC (Grand Design) is recalling certain 2025-2026 Lineage motorhomes. The entry door position switch may not make adequate contact to read that the door is closed, which allows the steps to deploy unexpectedly.
The consequence
Steps extending while in transit increase the risk of a crash.
The remedy
Dealers will reposition the switch, free of charge. Owner notification letters were mailed May 4, 2026. Owners may contact Grand Design customer service at 1-574-825-9679. Grand Design's number for this recall is M910058.
What it said before
Nothing has changed while we have been watching. We last read the wording of this campaign on 17 September 2026, and it matched the copy we already held.
That copy hashes to dd315bf13f5a468218be7edfed50a4bf…, so if it is ever edited the change is provable rather than a matter of memory.
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.
The models named here, across their whole recall history
How to cite this record
Quoting the wording on this page means quoting a version, so the date belongs in the citation:
CarsMultiverse, recall 26V174, wording as read on 17 September 2026. https://carsmultiverse.com/recall/26v174/
The copy quoted above hashes to dd315bf13f5a468218be7edfed50a4bf…. If the notice is reworded later, that fingerprint will not match, which is how a reader checks that the quotation was of the version we say it was.
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 Grand Design notices we hold
- 26V492: 2027 Imagine recreational trailers
- 26V491: 2026-2027 Lineage motorhomes equipped with the 20-inch wheel and tire package
- 26V490: 2026 Imagine travel trailers
- 26V446: 2026-2027 Lineage recreational
- 26V354: 2025-2026 Reflection fifth wheel recreational trailers, equipped with certain Curt Touring Coil Suspensions
- 26V277: 2025-2026 Lineage recreational
- 26V276: 2025-2026 Lineage recreational
- 26V058: 2025-2026 Lineage motorhomes
All 56 Grand Design 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 26V174 on 23 August 2026, they were:
- Defect summary
0ae0d40d - Consequence
66f0b1b3 - Remedy
2e1854fc
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 26V174 · 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 Grand Design Lineage, 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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