2025 Chevy Duramax High Country Mpg. Choose from gas or diesel engine, different trim levels, and available cameras and technology for trailering and. The 2025 silverado hd gets a restyled exterior, a modern interior, and standard active safety features.

The 2025 silverado hd gets a restyled exterior, a modern interior, and standard active safety features. The 2025 chevy silverado zr2’s duramax diesel engine has proven efficient, but we weren’t ready for its astonishing best tank of 34 mpg with 826 miles of range!