2022 Grand Design Solitude structure problems

23 owner complaints filed with NHTSA name the structure on the 2022 Grand Design Solitude — 70% of all complaints for this model year.

Structure complaints

70%

share of all complaints

—

median reported incident mileage

0 / 0

crash / fire reports

What owners report

“I own a 2022 Grand Design Solitude 346FLS fifth wheel trailer. The trailer has been at the dealership for over nine months after structural frame cracks and weld separations were discovered during inspection. The cracks appear in structural frame components and welded areas supporting the chassis…”
filed Mar 11, 2026
“Weak bedroom floor. Screws backing out of bedroom floor and poking through flooring. Front nose cap separating from body. Broken screws on front nose cap. Pin box flex. Buckled wall in bunk slide out room. Main living space floor is bowing down where it meets the walls causing main door…”
filed Mar 9, 2026

Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.

Grand Design is addressing concerns of excessive frame flex or wall securement in the front upper deck area of a limited number of fifth-wheel units. This condition could potentially occur over time due to a combination…
920017 · Service Campaign · issued Nov 22, 2025
TSB 24-001 Issued in March on March 7th. Concern: Complaint of upper deck flex which results in cosmetic damages to the interior and excessive flex at the pin box. Remedy : The procedure outlined in attached summary to…
TSB 24-001 · Service Bulletin/Repair Instructions · issued Apr 10, 2024
The rear upper deck on Solitude ST390RK models produced prior to June 6, 2022 may not be properly supported. As a result, the rear upper deck floor may sag slightly at the sidewalls. Remedy: The remedy includes the use…
TSB 22-003 · Service Bulletin/Repair Instructions · issued Sep 14, 2022

Year	Reports	Share
2021 Solitude	23	77%