Problems owners report
Complaints filed with NHTSA about the 2018 Grand Design Solitude, by the system named in each complaint. One complaint can name several.
- Service brakes2
- Suspension2
- Structure1
- Unknown or other1
- Wheels1
- Equipment1
NHTSA ODI complaints (public domain) · updated 23 Oct 2026 · 0 injuries and 0 deaths reported
Compared with other years
NHTSA ODI complaints by model year
Recalls
Grand Design RV, LLC (Grand Design) is recalling certain 2013-2021 Momentum, Solitude, and Reflection recreational vehicles. A 110-volt wire in the refrigerator cabinet may be improperly secured, which could result in the wire contacting the refrigerator cooling unit, causing an electrical arc.
Grand Design RV, LLC (Grand Design) is recalling certain 2017-2021 Solitude recreational trailers. The liquid propane (LP) supply line that runs through the exterior lower refrigerator compartment may contact the burner tube of the refrigerator, possibly damaging the line and causing an LP gas leak.
Grand Design RV, LLC (Grand Design) is recalling certain 2018-2019 Grand Design Solitude fifth-wheel trailers. The liquid propane (LP) gas line on the optional pull-out outside kitchen may contact the underside of the hot grill.
Whether a recall was fixed on a particular car is known only to the manufacturer: check the VIN at nhtsa.gov/recalls.
NHTSA recalls · summaries in NHTSA's own words
Service bulletins
What Grand Design told its dealers about the 2018 Grand Design Solitude: known faults, fixes and updates.
| Bulletin | Summary |
|---|---|
| 10219688 | 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 of additional fasteners (961113 - Screw 14x1 Hex Waster Type a Zinc, 960736- #625 Tri-fold LG FLG Alum .39-.354 Grip Rivet) and support bracing. (512064 - 1x2 Stuffed AL Tube, 512065 - 2x3 Stuffed AL Tube) |
| 10172587 | Customer Satisfaction Program released to have a protective heat shield installed behind convection microwave on units identified below to address concerns with excessive heat buildup. |
NHTSA manufacturer communications (public domain)
NHTSA investigations
Frame Flex on Grand Design Fifth Wheel Recreational Trailers
NHTSA Office of Defects Investigation