2021 Grand Design Solitude service bulletins & manufacturer communications

8 manufacturer communications are on file with NHTSA for the 2021 Grand Design Solitude. TSBs are repair guidance for dealers — they are not recalls, and repairs are not automatically free.

• 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 potential…
  920017 · Service campaign · Structure · issued Nov 22, 2025
• Lippert Components and Grand Design RV are launching a Customer Satisfaction Campaign to address frame web cracks appearing above the spring hangers on some Solitude 310GK & Reflec…
  920015 · Service campaign · Unknown OR Other · issued Oct 13, 2025
• Lippert Components and Grand Design RV are launching a Customer Satisfaction Campaign to address frame web cracks appearing above the spring hangers on some Solitude 310GK & Reflec…
  920015 · Service campaign · Unknown OR Other · issued Oct 13, 2025
• Lippert Components and Grand Design RV are launching a Customer Satisfaction Campaign to address frame web cracks appearing above the spring hangers on some Solitude 310GK & Reflec…
  920015 · Service campaign · Unknown OR Other · issued Oct 13, 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 pro…
  TSB 24-001 · Technical service bulletin · Structure · issued Apr 10, 2024
• Broken Interior Step treads. Steps may break at the riser due to the amount of overhang.
  24-002 · Technical service bulletin · Unknown OR Other · issued Mar 11, 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 sidewall…
  TSB 22-003 · Technical service bulletin · Structure · issued Sep 14, 2022
• Gray Tank has an uncapped plumbing hole on top of tank on ST346FLS select units.
  TSB21-002 · Technical service bulletin · Equipment · issued Jun 9, 2021