Suburban 2025 High Country Specs. Chevy revised the suburban’s tech for 2025, giving. The 2025 suburban ranges in power from the ls with 355 horsepower to the high country with 420 horsepower.

Find information on performance, specs, engine, safety and more. Find specs and features for the 2025 chevrolet suburban including dimensions, horsepower, engine, capacity, fuel economy, transmission, safety rating, drivetrain and more.