In the diesel engine arena, there are ... On the horsepower front, the ponies jump to 310 hp, with torque clocking in at 520 ...

When I spoke to high performance engine specialist Gale Banks about this engine recently, he explained that, unlike the 6.6L Duramax which he has pushed past 1,200 hp, the 4.5L has relatively ...

In 2019, General Motors introduced the Duramax 3.0 diesel engine in its lineup, which could outperform or match its rivals in power and towing capacity. Several years later, in 2023, the inline ...

Power for the SUV we tested comes from the aforementioned 3.0L I6 LZ0 turbodiesel Duramax engine, a first for the ... four North American GM brands. The front end of the 2025 Suburban Z71 is ...