For your 2021 Promaster 1500 Winnebago Solis Pocket the SumoSprings kit part # SSR-313-54 would be a great option for rear suspension enhancement that is confirmed as a fit and would provide up to 2,800 lbs of additional suspension support. view full answer...
The Classic Accessories storage cover part # CA80103 would be the best fitting and protecting cover for your 2021 ProMaster 1500 Winnebago Solis Pocket. view full answer...
The Adco RV Cover, # 290-64867 is for Class B RVs up to 21' long. From the specs available to me yes, this will fit the Winnebago Solis 59PX. This is a heavy-duty, 5-layer fabric that protects against rain, wind, and sun and works great for long-term storage in all climates. It secures with cinch ropes and straps.
This cover that fits your vehicle does not include tire guards, so I recommend purchasing a set of those as well that will fit the 29" tires on your Travato, such as the ADCO,... view full answer...
The best thing you can do for your 2021 Winnebago Solis 59PX to maintain rear-door access and still mount bikes is to use a swing-away bike rack. I recommend the SportRack Ridge Swing, part # SR2415. It's a hanging bike rack that can carry up to 4 bikes at 140 pounds total, and it swings out to give you full access to your Solis. I've linked to a video review of this rack for you to look at.
As for the cargo, we do have smaller cargo bags available. I recommend the Rightline Gear 4x4 Duffel... view full answer...
From the sounds of your question, it looks like you are looking for a hitch solution that allows you to fit a full-sized spare tire underneath your 2021 Winnebago Solis Motorhome.
The only feasible option is a hitch that is designed to work with your spare tire size From my research, your 59P floorplan is on a Ram Promaster 2500 chassis and has a standard tire size of 225/75-16. If this is what you have, I recommend the Curt Trailer Hitch Receiver - Custom Fit - Class III - 2" # C13295.... view full answer...