1Gen-Tundra
I have a 2001 tundra, 4x4, 4.7, its got right around 117,000 miles on it. Good regular maintenance, running synthetic fluids, engine, transmission, diffs, and transfer case. Bought used around 6 months ago with 106k miles, changed timing belt and water pump at 108k.
I have been running 10w-30...