With more than 35 years of engineering behind it, Cummins’ L9 medium-duty engine didn’t require an entire redesign this year, but the Columbus, Ind.-based engine maker did have to meet the stricter ...
The L9 is also fully EPA 2024 compliant, making it potentially the most future-proof engine on this list, with the exception of the Cummins X10 that we will talk about later — though the X10 isn't ...
The first RAM with a Cummins engine under the hood was launched in 1989 and has continued to evolve, now in it's fifth generation. In 2003, the popular heavy-duty truck offered the Cummins third ...
Cummins Inc.'s B4.5, B6.7 and L9 engine platforms are compatible with paraffinic renewable diesel fuels meeting the EN 15940 specification. Both On-Highway and Off-Highway versions of the B6.7 and L9 ...