The Grenadier comes with L-track as an option in the rear cargo area (“Interior Utility Rails”) and externally on the sides of the vehicle (“Exterior Utility Belt”) running along each door and rear flank.

So, what can attach to the L-track? There’s many different fasteners of all sorts of quality and load ratings. And cost. Suppliers range from AliExpress to Truck (Lorry) supplies to the aircraft industry.

Some examples:

So you can attach pretty much anything. Hook, strap bolt or screw it on.

The rear cargo area already has a few options. Cargo staps are going to be popular, as will the official cargo net and “cargo management system” from Ineos.

Off road the exterior mount could hold a shovel, recovery gear, or fuel fuel cans. Limmited only by the maximum load – which I can’t seem to locate currently.

How about a table for camping. Or combined with the roof grab rails there are oportunities for mounting MOLLE panels over the side rear windows. Here’s one prototype from Black Sheep:

And If you want to cover up your L-track there’s a few options in fill strips: