Caterpillar went on to introduce a new emblem in 1967 -- a stylized ... Additionally, the logo was no longer a lone "C" but the word CAT, with the iconic triangle underneath.

That initial D4 was basically a D6K2 with the new Cat logo and the new D4 model name slapped on it. But for 2021, Cat has implemented some meaningful changes to this new, new D4. There’s a new ...