It was the decade of the Auto Patrol (the industry's first true motor grader), the Cat Diesel Sixty (the first diesel tractor model) and our signature hi-way yellow color. Travel back to see Caterpillar in the 1930s in this video, and check out the stories of four remarkable people who helped define the decade here: https://bit.ly/3hXi1fr #Caterpillar95 | Caterpillar

Since we got our start in the 1920s, the focus has been on supporting our customers and creating products that would help get the job done. Check out highlights from our earliest decade in this video and learn more at: https://bit.ly/2Lv3c4Y. #Caterpillar95 | Caterpillar

Who put the first diesel engine in a track type tractor? The Caterpillar Company has many firsts, but few might know it was the first company to offer a diesel engine in a track type tractor. This crawler is a Caterpillar Model 65, the first Caterpillar offered with a diesel engine. The Model 65 was introduced in 1931 and production ended in 1932 with only 157 built. It’s powered by a Caterpillar D9900 four-cylinder diesel engine that can do 84 horsepower on the belt and 70 horsepower on the dra