TEC Equipment - Seattle is a Mack and Volvo semi truck dealership and Wabash trailer dealership. We offer new and used commercial truck and trailer sales from top brands like Mack, Volvo, Wabash, Kenworth, Freightliner, Utility and more. We also offer a wide range of semi-truck and trailer parts for all makes and models. Our service department is staffed with highly experienced technicians who can help get the truck service or repair you need to get you back on the road. TEC Equipment- Seattle is a Mack and Volvo Trucks Certified EV Dealership. Our service team is thoroughly trained and equipped to safely handle battery electric maintenance and repairs for BEV trucks in operation.