Your sidewalls are definitely a lot shorter than those on the real truck. The KO2's might look more scale if that's your primary concern, but they also might rub too bad. They rubbed bad on my factory Raptor wheels.
Would you mind measuring the track width with the KR2s on the stock Raptor wheels? How about a photo down the side of the truck with the suspension fully compressed so we can see how the tires fit up into the body?
While the KO2s are nice, and are probably excellent for certain types of terrain (especially street, by the looks of the tread pattern & depth), they probably aren't very conducive to the terrain I mostly run this truck on. I might live in Silicon Valley, but this truck was "built" (literally, and figuratively) for the desert just outside Las Vegas (just like the real TTs). I want 'trying' to get a "scale look"...just feel these tires gave it a more "scale look", compared to the stock tires.
As for mounting these tires on the stock wheels, sorry, but that's not something I plan on doing - WAY to time consuming. To properly, and evenly, mount each tire on each wheel, it took approximately an hour (remember, these wheels have outer AND inner beadlock rings, 36 screws). If I were to undo everything (on just one wheel/tire), remove the stock tires from the stock wheel, install the tire (without CA) on the stock wheel, remove it, and then reinstall it on the Vitavon wheel, we're probably taking two hours...maybe longer. And, in order to properly get the rear track width, I'd have to do 2 wheels/tires, which would mean at least four hours. With all the projects (RC, motorcycle, and stuff around the house) I'm currently working on, I just don't have that much "free time". Again, sorry...but no-can-do.
Finally, as for a "fully compressed suspension" side-view photo, that I can, and gladly will, do...just not today. After installing the wheels onto the BR, I did a quick 'ballooning' test (they hardly balloon at all...0.5", maybe 0.625" at the most), packed the truck into its carrier, and put the carrier in its place on the RC shelving.
While finishing the BR is currently at the top of my list for land-based vehicles, overall, it's taken a "backseat" to the boats. However, what's more important (than any of my RC projects) is getting the bike "up to spec" for next month's Thanksgiving week ride to Vegas. Due to my thumb injury (I lost a "fight" against a propeller), working on the bike has been temporarily slowed down. In order to install the wiring harness for the accessory lights, as well as the cable from the front dashcam camera, I need to remove the gas tank...and, without full use of my thumb, I'm temporarily unable to do that. So, until my thumb heals (at least, enough that it's 75% back to 'normal'), I've been working on things that don't really need use of my thumb. Here's a photo from the day I bought it...before I started doing any work on it:
~ More peace, love, laughter, & kindness would make the world a MUCH better place