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Specialty Products Company is a full spectrum manufacturer of alignment solutions. In addition to our wide line of truck and passenger car applications SPC also has a Heavy Duty alignment line. From fleet trucks to over-the-road tractors, SPC has the parts and tools needed to keep your heavy duty truck on the road. Select a category to view our heavy duty products.
HD Alignment 
Check out all our alignment training options in our Training Center.
Heavy Duty Alignment Class
SPC has added a fifth online training class. Course 5 - Heavy Duty Truck Alignment Training emphasizes the alignment techniques unique to heavy duty or ‘Over-the-Road’ vehicles. The most expensive costs of operating a fleet today is fuel and rubber, and a correct alignment can significantly reduce those costs. Find out insider ‘tricks’ as well as important alignment angles that are often overlooked when doing alignments on these specialized vehicles.
Check out our Heavy Duty Flyer - a quick reference for our tandem and axle shims along with our Heavy Duty FasTrax™ and Radial Run-Out Gauge.   HD-cover-web-outline
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Please Note: While SPC does not offer direct on-site service of vehicles, our experienced techs are here to help answer any alignment questions you may have through our email form and FAQ section.


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