As a leader in trucking for over 100 years, you know you’re getting one of the toughest trucks on the road when you buy a Mack. TEC is the west’s largest Mack trucks dealer, and we carry the full lineup of Used Mack trucks including Pinnacle, Granite, Terrapro, and more. As a Mack Certified Used Truck dealer, you can be confident in knowing that your used truck has been rigorously inspected.