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A commercial truck frame carries loads and provides the reference for many connected systems. After a collision, frame damage is not always obvious from a quick walkaround. Accurate measurement is important because a structural change can influence alignment, tire wear, body fit and how the truck tracks.
Common warning signs
A truck that dog-tracks, pulls or wears tires unevenly should be inspected. Other clues include a cab or hood that sits differently, mounts that no longer line up, or body gaps that changed after an impact. A visible kink, ripple or cracked coating on a frame rail also warrants attention.
None of these signs proves the frame is bent. Alignment components, suspension parts and tires can produce similar symptoms. A professional inspection separates those possibilities and determines where measurements are needed.
Measurement comes before correction
Frame repair should begin with a known reference, not an assumption. Technicians compare key points and inspect the surrounding structure to understand the direction and extent of movement. Related axle and front-end measurements may be necessary because correcting one area without checking the full vehicle can leave drivability problems unresolved.
In-house frame capability
Truck Collision Services added 18,000 square feet to its Lansing facility in 1999 to bring frame and alignment repairs under the same roof as collision, body and paint work. That arrangement allows structural findings to remain connected to the full repair plan.
When frame correction is needed, the work is followed by related alignment checks, body fit verification and final inspection. When measurement shows that another component is responsible, the repair plan can focus on that issue instead.
What owners should document
Record when a handling change began, where tire wear appears and whether the truck was loaded when the symptom occurred. Bring prior alignment or repair information if available. Avoid trying to judge frame condition with string, tape measures or visual comparison alone; commercial chassis require suitable references and equipment.
If the truck was involved in a collision or has started tracking differently, arrange an inspection before wear spreads to tires and connected parts. Read more about truck frame repair and axle alignment, or call (517) 886-4510.
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