2021 Grand Design Solitude Problems
- Complaints
- 31filed with NHTSA
- Median mileage
- —no mileage reported
- Recalls
- 4campaigns on record
- Trend
- RisingComplaints filed in the last 3 full calendar years are at least 25% higher than in the 3 years before.
Sources: NHTSA records for the 2021 Grand Design Solitude (complaints, recalls, investigations). Report an error
NHTSA recorded 31 consumer complaints for the 2021 Grand Design Solitude. The part named most often is body and structure, with 24 complaints (77% of the total), followed by other or unknown (15) and latches, locks and linkages (6). Of all complaints, 2 a fire, according to the filers. NHTSA lists 4 recall campaigns and 8 technical service bulletins for this model year. Body and structure complaints overlap with 1 recall campaign covering the step/ladder and 3 technical service bulletins filed under the same part. Other or unknown complaints overlap with 4 technical service bulletins filed under the same part.
Not compared (fewer than 3 comparable model years). Model years 2008–2023 of the same vehicle that have at least 25 complaints are compared, and a model needs at least 3 of them.
Which parts are reported most
Complaints can name more than one part, so the counts add up to more than the total. Select a part to see its complaints, recalls and bulletins.
- Body and structure24 77%
- Other or unknown15 48%
- Suspension5 16%
- Electrical system2 6.5%
- Equipment2 6.5%
- Brakes1 3.2%
Example complaints
Body and structure: “My fifth wheel has extreme frame flex which caused compartment doors to come open while traveling sometimes allowing things to fall out while traveling. Having a screw driver falling out and hitting another car was a major concern. Grand Design has the camper to address the frame flex. I believe the frame flex was the cause as sometimes the latches wouldn't engage.”
NHTSA complaint #11664760, filed 2025-06Other or unknown: “Bish’s RV in Boise has confirmed that our unit is experiencing frame flex again. Our RV is under warranty and we have been waiting for over a month to hear back from Grand Design. This began in January 2023, we took the unit to a service center for repairs, which took over a month. However, after towing just 45 miles, the issue reoccurred. We were then sent to McClain’s in Sanger, Texas, where SRT Chris found that lag bolts had been left out during manufacturing. He replaced the seal plates with thicker steel and made necessary adjustments. …”
NHTSA complaint #11643988, filed 2025-02Latches, locks and linkages: “Since we have purchased our RV we have had several issues with it. Since the first trip the entry door will not stay shut while in transit and continues through today We had requested the dealer check it out but the issue was not remedied. During the time we have owned the RV we have had to have the roof replaced due to poor workmanship at the factory. We had had the TSB for the rear compartment completed however the cargo doors are not aligned properly and one door on the driver side is starting to wear through the aluminum on the side. …”
NHTSA complaint #11658816, filed 2025-05Suspension: “We are having issues with the frame flex failing, screws popping out from around the slides and also around the wheel wells. Seams on the exterior are pulling apart, roof is pulling away in several spots. The slides are pulling in crooked, external compartment doors open while traveling down the highway. Sawdust is noted in multiple spots in the interior of camper. We had the springs fall apart ( they literally fell off onto the highway!) and caused the axle to shift forward while driving down the interstate. …”
NHTSA complaint #11632198, filed 2024-12Complaints by year filed
Trend: rising. Complaints filed in the last 3 full calendar years are at least 25% higher than in the 3 years before.
Recalls and investigations
- 25V061000Feb 7, 2025Structure › Body › Step/ladderCovers: Grand Design Solitude 2019–2024
Grand Design RV, LLC (Grand Design) is recalling certain 2019-2024 Grand Design Solitude fifth wheel trailers. The step tread joints may be unsupported, causing the tread to break.
- 23V490000Jul 17, 2023Suspension › Rear › Springs › Leaf spring assembly › U-bolt, leaf spring to axleCovers: Grand Design Solitude 2021–2024, Momentum 2021–2024
Grand Design RV, LLC. (Grand Design) is recalling certain 2021-2024 Momentum and Solitude fifth wheels, equipped with certain CURT 7000 and 8000 lb axles. The U-bolts may have been improperly tightened, which can cause the axle to move out of position.
- 22V038000Jan 28, 2022Equipment › Appliance › RefrigeratorCovers: Grand Design Solitude 2013–2021, Reflection 2013–2021, Momentum 2013–2021
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…
- 20V523000Aug 28, 2020Equipment › Appliance › RefrigeratorCovers: Grand Design Solitude 2017–2021
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…
Recall details for the 2021 Grand Design Solitude → · Check a VIN at nhtsa.gov/recalls
Technical service bulletins
TSBs are manufacturer notes to dealers about known repair procedures. They are not recalls and do not by themselves mean a vehicle has a fault. 8 on record; the latest 8 are shown.
- 11026622Nov 22, 2025Body and structure. 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…
- 11024412Oct 13, 2025Other or unknown. 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 & Reflection 303RLS…
- 11024411Oct 13, 2025Other or unknown. 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 & Reflection 303RLS…
- 11024239Oct 13, 2025Other or unknown. 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 & Reflection 303RLS…
- 10253005Apr 10, 2024Body and structure. 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…
- 11007851Mar 11, 2024Other or unknown. Broken Interior Step treads. Steps may break at the riser due to the amount of overhang.
- 10219688Sep 14, 2022Body and structure. 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…
- 10195326Jun 9, 2021Equipment. Gray Tank has an uncapped plumbing hole on top of tank on ST346FLS select units.
Other model years of the Grand Design Solitude
| Year | Complaints | Median mi | Recalls | Crash ★ | MPG | Score (50 = typical) | Trend |
|---|---|---|---|---|---|---|---|
| 2024 | 7 | — | 4 | — | — | — | Too new |
| 2023 | 20 | 9,300 | 6 | — | — | — | Too new |
| 2022 | 37 | 10,080 | 7 | — | — | Not compared (fewer than 3 comparable model years) | Rising |
| 2021 | 31 | — | 4 | — | — | Not compared (fewer than 3 comparable model years) | Rising |
| 2020 | 14 | 10,000 | 3 | — | — | — | Not enough data |
| 2019 | 5 | — | 4 | — | — | — | Not enough data |
| 2018 | 5 | 3,200 | 3 | — | — | — | Not enough data |
| 2017 | 10 | 3,600 | 2 | — | — | — | Not enough data |
| 2016 | 5 | 850 | 3 | — | — | — | Not enough data |
| 2015 | 5 | 5,000 | 2 | — | — | — | Not enough data |
| 2014 | 6 | 2,300 | 2 | — | — | — | Not enough data |
All Grand Design Solitude model years
Frequently asked questions
How many NHTSA complaints does the 2021 Grand Design Solitude have?
NHTSA recorded 31 consumer complaints for the 2021 Grand Design Solitude as of Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
What part of the 2021 Grand Design Solitude is reported most often?
Body and structure is named most often, in 24 complaints (77% of the total), followed by other or unknown with 15.
Has the 2021 Grand Design Solitude been recalled?
NHTSA lists 4 recall campaigns for this model year. To check a specific vehicle, enter its VIN at nhtsa.gov/recalls.
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
Complaint counts come from NHTSA’s public complaint database; we count each complaint once. The source records for this vehicle are on nhtsa.gov. Scores and trends are our own summaries of that data, described in the methodology. This page is not legal, safety or repair advice: for a specific vehicle, check its VIN at nhtsa.gov/recalls and ask a qualified mechanic. See an error? Tell us.