While driving along I-5 in Tacoma, Washington, a truck got a bit too close to us, and bashed their mirror into ours, shattering the mirror glass:

In this frame from the dashcam, you can see that their mirror was knocked back from the impact:

The cracked mirror:

I ordered replacement mirror glass from the manufacturer:

Removing the broken glass:

The mirror is heated, so I needed to disconnect it (I’ve already unhooked one connector in this pic):

Behind the glass:

New and old glass:

The mirror is mounted using adhesive pads and clips at the top and bottom:

The replaced mirror glass:

Unfortunately, the motor that adjusts the mirror position also seems to have been damaged; we can move the mirror in every direction except towards the coach. So we’ll have to get that fixed sometime. Not so urgent, since we can still adjust it by hand.