
Fifth Wheel Service in Channahon, Illinois – Inspection, Repair & Adjustment
At Profix in Channahon, Illinois, we offer expert fifth wheel inspection, repair, and adjustment services for semi-trucks and commercial tractors. The fifth wheel coupling system is critical for safe trailer connection — and regular maintenance helps prevent misalignment, premature wear, and accidental uncoupling. Our technicians inspect jaws, locking mechanisms, skid plates, bushings, and lube condition to ensure safe operation.
We handle fifth wheel lubrication, height adjustments, weld repairs, and full replacements if needed. Whether your coupling feels loose, makes noise, or shows signs of excessive wear, Profix helps keep your truck-trailer connection secure and compliant with DOT regulations. Serving Channahon, Joliet, Minooka, and surrounding areas — we make safety and uptime our priority.
Frequently Asked Questions (FAQ) – Fifth Wheel Service
Fifth wheels should be inspected and lubricated every 3 months or 40,000 km, depending on use.
Watch for hard coupling/uncoupling, excessive play, clunking noises, or visible wear on the locking jaws or plate.
Yes. We offer OEM replacement and installation of fifth wheel assemblies when repair is not cost-effective or safe.
Do you have
some questions?
We take great pride in everything that we do, control over products allows us to ensure our customers receive the best quality service.
Schedule an online appointment
Call for support:
+17082727000
Email us:
service@profixcorp.com
ADDRESS
24251 Riverside Dr, Channahon, IL 60410