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Fifth Wheel

Grand Design Solitude 310GK

You need a space at least 37′ 4″ long.

At RV Storage Depot that’s an 11×38 space.

Specs

Length
34′ 4″overall
Width
—not published
Height
13′ 5″as listed, listed height leaves out a 2nd A/C

Listed height 13′5″ doesn’t include a 2nd A/C. If yours has one, measure it before you ask for indoor storage.

Grand Design Solitude 310GK in a 11′ by 38′ spaceTop-down drawing to scale. The vehicle is 34′ 4″ long and of unpublished width, leaving 3′ 8″ of length.34′ 4″38′ space3′ 8″ spareWidth not published · space 11′ wide
To scale: your rig in an 11×38 outdoor self parking space.

Valet makes a big rig easy

A fifth wheel or Class A is a lot to back into a stall every trip. With valet, our team parks it and has it staged when you call ahead. Check roof AC height before choosing indoor. At Norwalk and Altamonte Springs: Grand Design lists the height at 13′ 5″ without a 2nd A/C, so it's at least that tall. That won't clear our 14′ indoor door: we leave 1′ of clearance, so indoor takes rigs up to 13′ tall. Outdoor is the fit here.

Where to store it

  1. Irvine, CA

    Outdoor self parking only here.

    Outdoor Self Parking11×38Available

    Fits, tight on length. Back in slowly and confirm your exact length with the office before booking.

    Availability as of 2026-10-26, approximate.

  2. RV Storage Depot – Norwalk facility

    Norwalk, CA

    Outdoor Valet10×40Available

    Fits comfortably. 5′ 8″ of length to spare.

    On the next page, find 10×40 and tap Select. Then choose Outdoor Valet at $350 a month. The first card there may show a different parking label. The tier you choose sets what you book.

    Other ways to store it here
    • Outdoor Self Parking: 10×40

    Availability as of 2026-10-26, approximate.

  3. McClellan Park, CA

    Indoor Valet10×40Full right now

    Fits comfortably. 5′ 8″ of length to spare.

    Height isn't a limit for indoor storage here.

    Availability as of 2026-10-26, approximate.

  4. Altamonte Springs, FL

    Outdoor Valet10×40Only 2 left

    Fits comfortably. 5′ 8″ of length to spare.

    On the next page, find 10×40 and tap Select. Then choose Outdoor Valet at $175 a month. The first card there may show a different parking label. The tier you choose sets what you book.

    Other ways to store it here
    • Outdoor Self Parking: 11×38

    Availability as of 2026-10-26, approximate.

Reserve opens RV Storage Depot’s checkout: no call needed.

Keep reading

How we sized it

  • Length needed: 34′ 4″ (manufacturer’s overall length) + 3′ to back in and close up = 37′ 4″.
  • Width: not published by the manufacturer. Width never rules out a space; up to 8′ 6″ fits.
  • Indoor: height + 1′ must clear the indoor door listed for the space.
  • Grand Design’s listed height is a minimum: it leaves out a 2nd A/C and Grand Design prints no height for one. Over the door it rules indoor out. Under the door it never confirms indoor, so we send you to the office to check.
  • Specs: Grand Design published specifications, checked 2026-10-16.
  • Vehicle Storage Size Guide methodology
  • Last updated 2026-10-21.

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