Michigan CAT - The Caterpillar Diesel Sixty Tractor was the first diesel tractor model produced by Caterpillar. Any guesses on what year it was introduced? | Facebook
![Caterpillar 60 - Photos, News, Reviews, Specs, Car listings | Caterpillar, Vintage tractors, Old tractors Caterpillar 60 - Photos, News, Reviews, Specs, Car listings | Caterpillar, Vintage tractors, Old tractors](https://i.pinimg.com/originals/6d/bd/4b/6dbd4b5a1e8bebc6486ff548eb40094b.jpg)
Caterpillar 60 - Photos, News, Reviews, Specs, Car listings | Caterpillar, Vintage tractors, Old tractors
![Caterpillar Sixty Diesel No 1C2 - Photos, News, Reviews, Specs, Car listings | Antique tractors, Old tractors, Caterpillar Caterpillar Sixty Diesel No 1C2 - Photos, News, Reviews, Specs, Car listings | Antique tractors, Old tractors, Caterpillar](https://i.pinimg.com/736x/17/ce/4f/17ce4f54810e08bccc1025a9e6cd1047.jpg)
Caterpillar Sixty Diesel No 1C2 - Photos, News, Reviews, Specs, Car listings | Antique tractors, Old tractors, Caterpillar
![Caterpillar Model 60 vintage crawler tractor on display at Manitowoc, Wisconsin Highway Department Stock Photo - Alamy Caterpillar Model 60 vintage crawler tractor on display at Manitowoc, Wisconsin Highway Department Stock Photo - Alamy](https://c8.alamy.com/comp/JMNJHK/caterpillar-model-60-vintage-crawler-tractor-on-display-at-manitowoc-JMNJHK.jpg)