After 25 years, and 320K miles of good service, my 1993 3/4 Ton 4WD Suburban finally met it's maker in 2018.
We replaced it with a CPO 2016 4WD Denali XL with 36K on the clock. At purchase, it had 24" rims and rode like a tank. Part of the problem was the transmission shudder, which was fixed...