Share Cat® D6T Tier 4 Customer Testimonial04:33 0 Share 0 Likes 0 Dislikes Published on May 13, 2017 Cat® D6T Tier 4 Customer Testimonial with Stark Excavating. Visit Category: #Video Submitted by: Admin Tags:4, Cat, Customer, D6T, Testimonial, Tier About The Author Admin Related Posts