

Imperial Truck & Trailer Repair in Manteca, California, provides specialized transmission and heavy-duty clutch services for commercial vehicles. Their ASE-certified technicians perform expert repairs on Eaton Fuller, Allison, and AMT gearboxes, offering complete clutch replacements, flywheel resurfacing, and drivetrain diagnostics to ensure optimal power and performance for heavy-duty fleets.
Ensure seamless torque delivery and smooth shifting under heavy payload with our transmission and commercial clutch services. We service Eaton Fuller manual, automated manual (AMT), and Allison automatic gearboxes, executing complete dual-disc ceramic clutch replacements, flywheel resurfacing, pilot bearing installations, and clutch linkage adjustments. We diagnose gear grinding, hard shifting, slippage, and driveline vibration, repairing universal joints, carrier bearings, and output seals with OEM precision. Our certified mechanics restore drivetrain reliability so your truck pulls heavy grades across California highways with dependable power.

10 full-length commercial drive-in bays minimizing carrier downtime.
Over a decade of heavy-duty diesel experience on Cummins, Detroit & PACCAR.
Immediate warehouse access to filters, brake drums, valves, and turbo kits.
Accepts Comdata, EFS, Fleet One, and all major commercial fleet accounts.
OEM dealer-level scanning to pinpoint root causes, sensor anomalies, and fault codes.
Itemized estimate and immediate parts allocation from our on-site Manteca warehouse depot.
Precision overhaul executed using OEM torque specs, certified replacement parts, and heavy tooling.
Secondary torque verification, sensor recalibration, and road-ready safety signoff.
Immediate highway dispatch across Northern CA for roadside air lines, tires, and diesel repair.
(209) 239-8111Request Online Estimate →


2142 W Yosemite Ave, Manteca, CA 95337. Shop bays are open Monday to Friday, 8 AM to 6 PM, and Saturday, 8 AM to 5 PM. Roadside rescue never closes. Call (209) 239-8111 before the next mile, or request an estimate online. We'll take it from there.
