
Middle of nowhere with your rig bleeding coolant and traffic screaming past? Not ideal. Bigler Boyz Truck & Trailer Repair brings the garage to the breakdown. Our mobile diesel repair units are loaded like rolling toolboxes, ready to tackle everything from air line blowouts to brake chamber failures. If it can be patched, sealed, swapped, or welded roadside, they’re doing it. No trailer drop, no waiting on parts two counties over.
When the fix takes more than a quick patch, we move the unit to our 40,000-square-foot shop off Dale Road in New London. From the tow to the teardown, it all stays in-house. Every minute saved on coordination means one thing: your semi gets back on the road that much faster.

Inside the Dale Road facility, every bay tells a story: burned brakes from a downhill run, a coolant-starved engine pulled from an I-80 shoulder, or a bent frame from a yard mishap. Our shop was built to take on all of it. We handle structural repairs, frame rail replacements, and axle spindle rebuilds right alongside standard service work. Welding stations stay busy, and our parts racks keep the turnaround tight. Drivers and fleet managers alike stop here because we move fast without skipping the details that matter on long hauls.
If it’s a job we can knock out on the spot, we’re doing it. And if not, we’ll haul you to our facility off Dale Road and take it from there. We carry the tire sizes you run—LP22.5, 11Rs, 445s—and we’re not waiting on parts to ship in. Every hour down costs you. That’s why we roll fast, work smart, and stay ready to wrench the moment we pull up. Call us, and we’re already en route.
At our Dale Road shop, trucks come in beat up from the road: tired tires, cracked lines, rusted bolts, and seized brakes. Just name it, we’ve seen it all. The building itself feels like a second home for diesel techs: bays lined with welding rigs and shelves stacked with new and retread tires in every size from LP22.5 to 445/50R22.5. This is where the challenging jobs happen: structural repairs, frame rail swaps, axle spindle replacements, and complete engine rebuilds. Each step is about getting rigs back to running condition without shortcuts.
We’ve been turning wrenches long before plug-in diagnostics became standard, and we still rely on experience when the codes don’t tell the whole story. We’re not guessing. We’re tracing leaks, hunting down shorts, and fabricating mounts when OEM parts fail. You roll in broken, and you leave road-ready because Bigler fixes it.
Our semi repair services span everything a working truck might need across Pennsylvania’s hills and interstates. We handle engines, transmissions, and suspension systems that take the brunt of the mileage. Electrical diagnostics track down sensor faults and charging issues before they cascade into bigger problems. We service AC and heating to keep cabs comfortable, replace worn brake components, and rebuild radiators and cooling systems for long-distance reliability. We also tackle the heavy fixes that keep fleets alive year-round—welding cracked frames, fabricating brackets, and replacing axle spindles that have seen too many winters. Preventive maintenance keeps rigs on a steady schedule instead of being stranded on the roadside. The work doesn’t stop until your semi is back doing what it was built for: hauling.
