
Truck Axle Repair
Drive and steer axles, hubs, wheel seals and bearings on tractors and trailers.
Learn More about Truck Axle Repair
The direct answer: the federal annual inspection is a defined checklist, not a judgement call, and the same criteria apply at the roadside. Which vehicles need one and how records must be kept depends on your operation and classification — check with FMCSA and, for California terminals, the CHP. We perform the inspection and the repairs it triggers in the same bays.
The federal periodic inspection (49 CFR 396.17) must be performed by a qualified inspector — someone who meets the training-or-experience requirements of 396.19 — and the carrier must keep evidence of that qualification. There is no federal “licensed inspection station”; a qualified shop, a dealer, or a carrier’s own qualified mechanic can all do it. Our inspections are performed by a qualified inspector in our North Highlands bays, and the repairs an inspection triggers happen in the same bays, usually the same visit.
The inspection follows the minimum standards in Appendix A to Part 396, system by system:
A truck that fails any item does not get a pass with a note; it gets the defect listed, repaired, and the inspection completed. That is why having the inspection and the repair under one roof matters more than the inspection fee.
A completed inspection report identifying the vehicle, the inspector, the date and every item checked, and proof of inspection on the vehicle — a sticker or a copy of the report, as 396.17 requires — so a roadside inspector can see it. The carrier keeps the report for 14 months (396.21). Every power unit and every trailer carries its own obligation; a current tractor pulling an expired trailer is still a violation. The validity runs 12 months, so pulling an inspection forward to line up a fleet’s dates does not cost you time.
Carriers based in California that fall under the CHP’s Basic Inspection of Terminals program also inspect on a 90-day cycle and keep those records for the CHP’s terminal inspection. The federal annual and the BIT inspection check overlapping systems and can be scheduled together. Fleets put both, plus CARB emissions testing, on one calendar — see fleet inspections & compliance.
Printable: work through the DOT inspection prep checklist before the appointment.
Bring the previous inspection report if you have it, make sure the required emergency equipment is aboard, and tell us about anything the driver has reported on a DVIR. Trucks that get a PM before the inspection pass more often for a simple reason: the PM found the lining, the leak and the lamp first. The full federal rule in plain English is in our DOT inspection requirements guide.
A DOT (Department of Transportation) inspection is a comprehensive safety check of a commercial vehicle to ensure it meets all federal safety standards. At Pro Truck Services, our ASE-certified technicians perform thorough DOT inspections, examining crucial components such as brakes, tires, lighting, and steering systems. We identify any issues that may compromise the truck’s roadworthiness and provide necessary repairs or replacements to bring the vehicle into compliance with DOT regulations.
Along with DOT inspections, Pro Truck Services offers a wide range of maintenance and repair solutions for commercial trucks. These include: preventive maintenance (oil changes, filter replacements, etc.), brake system repairs and adjustments, tire services (balancing, alignment, and replacement), engine diagnostics and repairs, transmission services, electrical system repairs, air conditioning services, suspension and steering system repairs. Our skilled technicians are equipped to handle various makes and models of trucks, ensuring your vehicle receives the care it needs to operate at peak performance.
If the truck has defects, yes — the inspection exists to find them, and a qualified inspector cannot sign off a vehicle with a brake out of adjustment or a lamp out. What you control is the order: a PM before the inspection turns most of those into scheduled repairs you approved, instead of surprises on inspection day. Either way you see the findings and the estimate before any repair starts.
To schedule a DOT inspection with Pro Truck Services, simply follow these steps:
We strive to make the process as seamless as possible, ensuring your truck receives the attention it needs without causing undue disruption to your operations.
If you have any additional questions or would like to discuss your truck’s DOT inspection needs, you can easily reach Pro Truck Services through the following channels:
We value open communication and are always ready to address your concerns, provide expert advice, and help you maintain a safe and compliant fleet.
Plain-English reference pages — what the rules require, what decisions cost, and how to think about them before you call.
Managing more than one truck? For a fleet, the harder part is the calendar and the paperwork trail, not the inspection itself. Read about fleet inspections and compliance.
In our shop at 3036 Orange Grove Ave, North Highlands, CA 95660, for trucks from across the Sacramento region. Some jobs can be done at your yard or at the roadside instead — see mobile truck repair, or call (916) 571-8888 and ask.
Sacramento-area service pages
32 Google reviews, 4.9 stars, from the owner-operators and fleets who keep bringing their trucks back — read them, then call and judge us yourself.
Good guys! Today I left the car in the morning, everything was done by lunchtime! I will come here often! I recommend.
Good, honest mechanics! They always get me in quickly, the prices are great. Definitely the nicest auto shop I've ever been to. Honest, efficient and prompt.
Great service, thank you guys for getting things done quickly and properly. Will trust becoming a regular here.

Drive and steer axles, hubs, wheel seals and bearings on tractors and trailers.
Learn More about Truck Axle Repair
Air brake inspection and repair — chambers, slack adjusters, drums, linings and pressure problems.
Learn More about Truck Brake Inspection and Repair
California emissions inspections for heavy-duty diesel trucks.
Learn More about CARB Inspection
Radiators, fans, thermostats, EGR coolers and the overheating that threatens the engine.
Learn More about Truck Cooling System Repairs
Federal periodic (annual) inspections performed in-house, with repairs in the same bays.
Learn More about DOT Inspections
U-joints, carrier bearings, driveshafts and the vibration that announces them.
Learn More about Truck Driveline Repair
Charging, starting, wiring, lighting and the intermittent faults that mimic bigger problems.
Learn More about Truck Electrical Diagnostics & Repair
Breakdown response: what to do first, what is fixable roadside, and when a tow is the right call.
Learn More about Emergency Truck Roadside Assistance
Derates, no-starts, power loss, smoke and hard starts — diagnosed before anything is replaced.
Learn More about Truck Engine Diagnostics and Repairs
EGR and DPF service — the aftertreatment work that keeps a modern diesel legal and out of derate.
Learn More about EGR & DPF Repair
Leaks, clamps, flex pipes, manifolds and sensors upstream and downstream of the aftertreatment.
Learn More about Truck Exhaust System Repairs
Recurring maintenance for multi-truck operations — one shop for PM, compliance and repairs.
Learn More about Fleet Maintenance ProgramsDon't let a truck breakdown disrupt your operations. Contact us today! Our friendly customer service team is ready to assist you and get your truck back on the road in no time.
3036 Orange Grove Ave
North Highlands, CA 95660