re: #8 Shropshire Slasher

The tires are different.

I assume Curiosity is sporting the same tires as Perseverance, they are related. And those tire trails could be made by these types of tires

I love rocks. Look at these right next to my wheel. Are they volcanic or sedimentary? What story do they tell? Can’t wait to find out.#CountdownToMarshttps://t.co/7w3rbvbyoL pic.twitter.com/H3q1M0YJAd

— NASA’s Perseverance Mars Rover (@NASAPersevere) February 19, 2021