The Tundra seems to do fine with the stock 4.30 gears, they're load range D and weigh 73 lbs. Originally I was looking at the MT Baja boss in a 255/85r17 but went with the Kendas.
Kenda calls them 34.76" tall, I'll put a tape on them once they're mounted on the Rock Warrior wheels. I'm waiting on new shocks, shackles and bushings to show up.
I've been running this tire on my 2018 Nissan CC Frontier Pro4X in a 255/85R16, they do really well in snow and pretty much all around driving. They're not quite an AT or MT they're winter rated and made by Cooper tire but cheaper than the STMaxx in a 255/85R16...
I've been impressed with my 35x10-16 SX2's, they do get flat spots from sitting but seem to run out pretty quick. I run 8 oz's of balance beads in them and don't really notice anything out of the ordinary compared to my 37x12.50r17 Falken MT's with 10 oz of bb's. The SX2 in a 37x12-16 or 17 are...
If you look at the link in my signature for the 2009 Tacoma there are pics of it with 235/85R16 BFG commercial traction on it, should be in the first few pages of the build.
I've been running Super Swampers based on the sizes they offer currently running (Bias ply) 35x10.00-16LT SX2's on the 40 series mounted on Tundra steelies and 36x12.50r16 TSL radials on the 80 series stock alloys.
To have more options available in a tall skinny would be great, Interco...