ClassB-RV

Choosing between L and XL roof box. How they fit? Not blocking trunk door opening?

Hey van-lifers,

I’m currently planning my Sprinter build and looking into Vanspeed Capsules as a potential upgrade. These van capsules seem like a great way to gain extra side-to-side space in the sleeping area without going full custom.

For anyone who’s installed Vanspeed Capsules:

1. How much extra sleeping room did you gain?

2. How was the installation process—DIY friendly or better left to the pros? I saw some not good reviews here https://www.fordtransitusaforum.com/posts/1290202/

3. Have the capsules held up over time (weather resistance, cracks, leaks)?

4. Any issues with insulation, condensation, or road noise?

I know van flares like Flarespace get a lot of attention, but I’m