Underbelly May Detach During Transit

Affected vehicles (1)

Component / system

Defect

Keystone RV Company (Keystone) is recalling certain 2026 Montana fifth wheel recreational trailers. The underbelly may be improperly secured, causing it to detach.

Risk / consequence

A detached underbelly can become a road hazard for other vehicles, increasing the risk of a crash.

Remedy

Dealers will install C-channels and I-beams to secure the underbelly, free of charge. Owner notification letters were mailed April 15, 2026. Owners may contact Keystone customer service at 1-866-425-4369. Keystone's number for this recall is 26-482. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning May 28, 2026.

Chronology of events

1. Mar 26, 2026

   3/26/2026 – Report was made

2. Mar 26, 2026

   3/26/2026 – Investigation opened to determine scope and range.

3. Mar 31, 2026

   3/31/2026 – All affected units were put on hold for inspection and repair.

4. Mar 31, 2026

   3/31/2026 – Warranty claims for underbelly – loose / torn include 0 claims, claim created start date

5. Aug 25, 2025

   8/25/2025 to claim created end date 3/31/2026

6. Mar 31, 2026

   3/31/2026 – Keystone Safety Committee reviewed the information and concluded that the data reviewed indicated a unanimous vote for a voluntary recall. Investigation called for to determine affected unit range.

7. Apr 1, 2026

   4/1/2026 – Investigation concluded and scope completed.

Notification schedule

Dealer notification

May 28, 2026 - May 28, 2026 No Dealers

Owner notification

May 28, 2026 - May 28, 2026 Phased Recall

Documents