While the list of car brands that still use diesel engines in 2025 is increasingly small, diesel still dominates when it comes to heavy-duty trucks. There are a number of reasons why diesels are the ...

Diesel engines must comply with emissions standards. Heavy-duty equipment is no exception. Here's what the diesel tier system ...

It can also travel up to approximately 500 miles on a single charge and recover up to 70% of range in 30 minutes using Tesla’s Semi Chargers. It runs on three independent motors on rear axles. Now, ...

One of the Tesla Semis was recently spotted driving Donner Pass in California, effortlessly outpacing other class 8 semi-trucks. Twitter user Zanegler (@HinrichsZane), who shared new videos, explains ...

The things that Tesla is claiming its all-electric truck, Tesla Semi, can do are so incredible that the diesel truck industry has to think it’s simply not true. Now they are asking ‘where’s the proof?

When Tesla first showed the Semi in November 2017, many critics doubted that the all-electric Class 8 heavy-duty truck could stick to the payload estimates when reaching production stage. Fast forward ...

Little did he know back then, but Rudolf Diesel revolutionized personal and commercial transportation with his compression-ignition engine patent from the 1890s. The world’s first series-built diesel ...

Charlie’s Diesel Service owner, Mike Gillespie, recently donated a 1992 Freightliner Semi to Northeastern Junior College Diesel Technology Program. This donation provides the students a hands on ...