article thumbnail

Peterbilt Launches Model 320 Hydraulic Hybrid, Full Lineup of Natural Gas Powered Vehicles

Green Car Congress

This system reduces maintenance costs through regenerative braking and less wear and tear on the engine and transmission. Results provide up to a 30% improvement in fuel economy, 30 to 40% reduction in emissions and more than a 50% reduction in break wear when operating in fuel economy mode. Click to enlarge.

Peterbilt 230