2025 Suburban Diesel. 2025 chevrolet suburban high country; For 2025, the siblings receive a refresh that brings notable interior upgrades, a lightly revised exterior, and a revamped diesel powertrain.

In our initial test drive of the 2025 suburban, we found it offers better driving dynamics than you’d expect given its size and enjoyed the smooth diesel engine in particular. Ls, lt, rst, z71, premier, and the top tier of.