Those Toyo Open Country RT Trail tires are 37x12.50R18.
A member here (@6GbuiltbyWCD) actually bought that Westcott shop build. Here's her thread on it with full list of mods:
https://www.4runner6g.com/forum/threads/my-2025-4runner-orp-built-by-westcott-designs.5865/
I made it to the end! 🙌 ;)
Seriously though after reading your whole post, it seems that you're always going to be unsatisfied or worried in the Tundra. And the fact that you miss your old 4Runner so much and already started looking at the 6th gen will only add to that effect I think.
It's...
CBI Offroad's 6th gen 4runner build on:
Peak Suspension 2.5 DSC shocks
74Weld portal axles on all four corners,
37x13.50R17 Toyo RT Pro Tires
Black Rhino Fuji wheels (+38 offset)
Original build thread...
Saw this update by CBI Offroad on their SR5 6th gen build:
Just finished a HUGE change on our 2025 SR5 4Runner and I’ve got to say… I’m blown away.
We started this truck pretty OEM+ — CBI Super Stock Covert bumper, aluminum skids, rock sliders, full Prinsu Pro rack, Peak Suspension 2.5 DSC...
Great looking build @doter! Very unique mods.
Didn't even know those Rough Country pocket style fender flares with the bolts / rivets design existed. They're extended width / extra wide compared to stock TRD Off-Road fender flares? Are they even wider than the TRD Pro / Trailhunter flares?
Goose Gear has released their sleeping platform for the 2025+ 4runner 6th gen now
Stealth Sleep Package
https://www.goose-gear.com/collections/toyota-4runner-6th-gen-2025-present-hybrid/products/toyota-4runner-2025-present-6th-gen-hybrid-stealth-sleep-package
The Toyota 4Runner 6th Gen Hybrid...
Glad to help! Post pics when you get them installed. Either way, both wheel center cap styles have red in them so they'll both look great with your Supersonic Red.
Congrats on your first 4Runner! @ToyoTech808 put together this great guide on the TRD Pro wheels:
Link: Part numbers for TRD PRO wheels, valve stem kit, center caps
PT946-35240-2F are the TRD Pro Wheels part number
PT998-89210-F2 is TRD Pro Caps
PT998-35240-F2 is caps from TRD off road...
Welcome Joseph and thanks for sharing your Toyota ownership story. 350K on the Taco issue-free is amazing! You got your money's worth and more on that one.
Congrats on the upgrade to the 4Runner. Now jump right in the water's warm here :D