2025 Chevrolet Silverado 2025 Diesel. Detailed specs and features for the 2025 chevrolet silverado 1500 diesel zr2 including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders,. 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!

2025 chevrolet silverado 2500hd first test: Our truck tips the scales at 5,770 pounds, with a full tank of fuel and no occupants.