Pic of my dashboard. Garmin's suction devise works well so long as the dash is degreased first. Cable ties used behind the satnav on each side.
![[Linked Image]](https://tm-img.com/images/2020/07/20/IMG_3081.jpg)
I use a similar mount to this on my TomTom but I was also thinking along the lines of something that hooks over the tonneau peg so I might give Williams a call and see where their development is up to.