Because I added a lift to the RV suspension, the skid wheels I added to the RV’s rear triangles no longer hit the ground.  As a result, the triangles have been worn down to the point of breaking out at the bottom of the triangle.  I bought a pair of large L brackets, hammered them into shape, and bolted them on:

We said goodbye to my parents this afternoon:

We left Las Vegas after sunset, so we decided to stop for the night at the Walmart next to Nellis AFB, on the Northeastern edge of the Las Vegas metro area.  We hope to visit Zion National Park tomorrow.  See the trip map for details.