2025 Chevy Silverado Trail Boss Specs. There are four chevy truck engine sizes and configurations for the 2025 model year silverado 1500. This turbodiesel engine is available with the custom trail boss, lt, lt trail boss, rst, ltz, high country, and zr2 trims.

This turbodiesel engine is available with the custom trail boss, lt, lt trail boss, rst, ltz, high country, and zr2 trims. See pricing for the new 2025 chevy silverado 1500 crew cab lt trail boss.