2021 Grand Design Solitude Problems, Complaints & Recalls

Source: NHTSA · Updated Aug 29, 2026 · 31 owner complaints analyzed

Compared with other Solitude years
Far more complaints than other years 2nd of 14 for complaints
NHTSA crash rating
Not rated

Owners have filed 31 complaints with NHTSA about the 2021 Grand Design Solitude. That ranks 2nd out of 14 Solitude model years for complaints. The most reported problem area is structure (24 complaints, 77%). Complaints mention 2 fires. There are 4 safety recalls covering this model year. NHTSA has opened 1 defect investigation involving it.

Complaints are unverified owner reports and are not adjusted for sales volume.

Compare with another car

Most common 2021 Grand Design Solitude problems

Complaints grouped by the part of the car owners reported, with the median mileage when the problem happened.

Structure24
Unknown or Other15
Latches/locks/linkages6
Suspension5
Electrical System2
Equipment2
Service Brakes1
Problem areaComplaintsShareMedian milesOwners mention mostTypical repair cost
Structure2477%———
Unknown or Other1548%———
Latches/locks/linkages619%———
Suspension516%———
Electrical System26%———
Equipment26%———
Service Brakes13%———

One complaint can list several problem areas, so shares can add up to more than 100%.

Complaints by year received

Peak: 2025, with 13 complaints
2021: 2202122023: 1202312024: 8202482025: 132025132026: 720267

n = 31 complaints · Source: NHTSA

2021 Grand Design Solitude recalls (4)

Tap a recall to see the problem, the risk and the fix.

Structure:body:step/ladder; equipment:recreational vehicle/trailer:materials:flooringFeb 7, 2025 · NHTSA campaign 25V061000 · 21,982 vehicles

Problem: 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.

Risk: A broken step increases the risk of injury.

Fix: Dealers will reinforce the current step tread with a metal bracket, free of charge. Owner notification letters were mailed May 22, 2025. Owners may contact Grand Design customer service at 1-574-825-9679. Grand Design's number for this recall is 910048.

Suspension:rear:springs:leaf spring assembly:u-bolt, leaf spring to axle; suspension:front:springs:leaf spring assembly:u-bolt, leaf spring to axleJul 17, 2023 · NHTSA campaign 23V490000 · 6,270 vehicles

Problem: 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.

Risk: An axle that moves out of position can cause a loss of vehicle control and increase the risk of a crash.

Fix: Dealers will inspect and tighten the U-bolts, as necessary. Any damaged components will be replaced. Repairs will be performed free of charge. Owner notification letters were mailed August 16, 2023. Owners may contact Grand Design customer service at 1-574-825-9679. Grand Design's number for this recall is 910039.

Equipment:appliance:refrigeratorJan 28, 2022 · NHTSA campaign 22V038000 · 43,421 vehicles

Problem: 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.

Risk: An electrical arc increases the risk of a fire.

Fix: Dealers will inspect and replace any damaged wiring, and properly secure the wires, free of charge. Owner notification letters were mailed on February 21, 2022. Owners may contact Grand Design customer service at 1-574-825-9679. Grand Design's number for this recall is 910026.

Equipment:appliance:refrigeratorAug 28, 2020 · NHTSA campaign 20V523000 · 8,161 vehicles

Problem: 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.

Risk: An LP gas leak increases the risk of a fire.

Fix: Grand Design will notify owners, and dealers will inspect the LP supply line for damage, replacing it as necessary. All lines in the vicinity of the burner tube will be wrapped in a thermal foil heat barrier material, then secured away from the burner tube of the refrigerator with additional P-clamps, free of charge. The recall began September 17, 2020. Owners may contact Grand Design customer service at 1-574-825-9679. Grand Design's number for this recall is 910021.

To see whether a specific car still has an open recall, enter its VIN on NHTSA's official recall lookup. You can also decode a VIN here.

NHTSA defect investigations

  • Frame Flex on Grand Design Fifth Wheel Recreational Trailers (PE24029) — opened Oct 9, 2024, still open.

Recent owner reports

Short excerpts of the latest complaints filed with NHTSA, with personal details removed. Full reports can be searched on NHTSA.gov.

*I believe the frame to my Grand Design RV is broken/failing again and is available for inspection. *If the frame fails and breaks it will come detached from the tow vehicle possibly injuring or worse killing people. *The problem is visible to see as there is at least one broken weld and lag…

Structure · received Aug 29, 2026 · NHTSA complaint 11760636

Beginning in 2024 our RV exhibited consistent structural movement & frame flex including: upper deck flex, front cap cracking, cracked moldings, sidewall movement, filon transition movement, screws pushing upward into floors, slides coming out during travel. Rv has unsuccessfully been repaired…

Structure · received Aug 5, 2026 · NHTSA complaint 11755032

Frame weld cracks. Wall support framing cracks. Damaged cargo doors from flexing frame. Slideout damage from frame support break which may or may not keep it locked in placed during travel. Has been returned to manufacturer twice. 2024, 2025. Same issues again in 2026.

Unknown or Other · received May 14, 2026 · NHTSA complaint 11737872

Frame flex from broken welds on the pin box to the frame. It’s a very wide know thing across many GD models that used this same frame / pin box. I have pictures showing the angle of the pin box once weights applied, it’s a safety issue and there’s tons of people online having the same issue.

Unknown or Other · received May 3, 2026 · NHTSA complaint 11735384

I am submitting a new safety complaint regarding my 2021 Grand Design Solitude 380FL, VIN [XXX] . On my first trip out this year (4/29/2026), while towing approximately 20 miles to a nearby campsite, the off-door-side cargo compartment door again opened during transit. As a direct result, a bucket…

Structure · received Apr 30, 2026 · NHTSA complaint 11734913

Other Grand Design Solitude years

← 2020 Solitude · 2022 Solitude →

See all Grand Design Solitude problems by year, every Grand Design model, or the VIN decoder.

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Frequently asked questions

What are the most common problems with the 2021 Grand Design Solitude?

Owners most often report structure, unknown or other, latches/locks/linkages problems. The top one, structure, accounts for 24 complaints.

Was there a recall on the 2021 Grand Design Solitude?

Yes, 4 safety recalls. Enter your VIN at NHTSA.gov to check whether the repairs were done on your car.

Was the 2021 Grand Design Solitude a good year?

Complaint data can't fully answer that, because counts aren't adjusted for sales. Compared with other Solitude model years, the 2021 has far more complaints than most years. Always get a pre-purchase inspection and check the VIN for open recalls.