Service Hours: Monday-Friday 7:30am-4pm

Welcome to our Service Department. Our team of experts is ready to keep your trailers and equipment on the road and up to the latest safety standards & requirements. We can perform the following services as we have one of the largest repair shops north of the Detroit area. We stand ready to do our best to keep your trailers, tractors, and equipment in great condition. Whether you have a single truck or a full fleet on the road, we’ll work hard to meet your needs.

Preventative Maintenance with DOT Inspection & Certification


Brake Repairs, Service, and Specialty Relines


Air System








Visual and Leakage Testing


Dump Trailer Repair


Welding Repair


Truck Equipment, Liftgates, and Snow Plow Repairs


Tarp System Servicing


Wet Kit Installation


Snow and ice repairs including snow plows and salt spreaders


Trailer repairs of all kinds including rear and side door installations, suspension repairs and rebuilding, DOT inspections, floor and sidewall structural repairs, painting, lighting installation and repairs, electrical troubleshooting and testing.


Our machine shop enables us to make up drivelines, re line brake shoes, make hydraulic and air line hoses, rebrush and rebuild air and mechanical suspensions.


Refurbishing tanks and pneumatic trailers. Our tech staff is capable of welding, repairing, and refurbishing code tanks


“My experience working with Scientific has been that of ease. I will work with Scientific in the future for all needs that our company and our customers’ may have. The staff is always friendly and on time. They are a very knowledgeable team. Just good people to deal with period. I recommend them highly.”

Mark K.



1455 Dickerson Rd.
Gaylord, MI 49735

(989) 732-7507

Mt. Pleasant

710 Brandon Way
Mt. Pleasant, MI 48858

(989) 817-4200


314 W Genesee Ave, Saginaw, MI 48602, USA


1455 Dickerson, Gaylord, MI 49735

Mt. Pleasant

560 W. Pickard St., Mt. Pleasant, MI 48858