
Truck Axle Repair
Drive and steer axles, hubs, wheel seals and bearings on tractors and trailers.
Learn More about Truck Axle Repair
VNLs dominate long-haul lanes for good reasons — and they're electronics-dense trucks that reward a shop that diagnoses before it wrenches. Pro Truck Services is independent (no Volvo Trucks affiliation) and services Volvo-badged trucks for owner-operators and fleets across the Sacramento region.
VNL sleepers and day cabs, VNR regional tractors, and older VN-series still working.
North Highlands shop near I-80/Watt; mobile service and emergency roadside across the metro and corridors. English and Russian spoken — Мы говорим на Русском, which matters to a lot of Volvo owners around Sacramento.
Volvo and Mack are both Volvo Group brands, and their driveline engineering is closely related — the Volvo D13 and Mack's MP8 come from the same family, and the I-Shift and mDRIVE automated transmissions are siblings. That relationship is genuinely useful: experience on one carries over to the other in a way it does not between unrelated makes.
Volvo highway trucks are heavily integrated — engine, transmission and aftertreatment behave as one system, and the truck often manages its own regens and torque behaviour based on what it sees. That means a complaint about power or a regen cycle is frequently a data question before it is a mechanical one, and pulling fault history early saves guessing later.
Emissions work is in-house: forced regens, DPF cleaning and replacement, and DEF and SCR repair.
The D13 (or D11) engine, the I-Shift automated transmission and the aftertreatment behave as one managed system, and the truck records a great deal about its own decisions. That is why a Volvo complaint is a data question first: fault history, regen and DEF dosing records, and torque-management events are read before anything is opened. VNL and VNR trucks built after the 2018 redesign package electronics and body modules differently from the earlier VN series, and the electrical system — grounds, module communication, sensor circuits — is the most common source of faults that imitate mechanical ones. The D13’s own service items are on the D13 page.
Treat it as a countdown, not a suggestion — these systems escalate to derates on a schedule. Call, read us the message, and we'll tell you how much road you realistically have.
Call with the year and configuration and we'll tell you straight what we take on for your setup — and when a job genuinely belongs at a dealer, we'll say that too.
Yes — mixed badges are normal here. One fleet schedule covers all of them.
Many of the owner-operators who call about a VNL would rather talk through a fault history and an estimate in Russian, and the shop speaks it. Explaining what the truck recorded in the owner’s first language removes a lot of friction from an expensive decision.
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