The 2025 Ram 2500 and 3500 HD has gas and diesel engine options—the standard 405-hp 6.4-liter ... faster-spooling turbine ...

In terms of dependable, brute force, you can't go wrong with a Chevy Silverado HD or ... Duramax diesel are highly praised, many owners have experienced trouble with the fuel pump and EGR system.

The B6.7 Octane has diesel power characteristics—up to 300 horsepower and 660 pound-feet of torque—but it runs on gasoline.

Get ready to RUMBLE! The 2025 Ram 2500 HD and 3500 HD have a new Cummins turbo-diesel engine. It packs a serious torquey punch as it makes off-roading and towing easier than ever. Check out the ...

General Motors settled a fuel pump lawsuit for $35 million, so some GMC and Chevy truck owners could get paid.

Diesel engines operate at higher compression ratios than gasoline engines, and fuel is injected under much higher pressure. An injection pump, usually driven by a belt or chain linked to the ...