Brakes & Air Systems Shops Near You
Hydraulic and air brake work for diesel pickups, medium-duty trucks, and semis — pads, drums, chambers, slack adjusters, compressors, dryers, and leaks.
About Brakes & Air Systems
A soft pedal on a loaded pickup or an air-pressure gauge that will not build past 90 psi is not something to put off until next week. The local shops in this list handle hydraulic and air brake systems on everything from three-quarter-ton diesels to Class 8 tractors — chambers, slack adjusters, drums, compressors, dryers, and the slow air leaks that keep drivers up at night. Several also do trailer brakes and ABS diagnostics.
What these shops handle
- Air brake chambers and slack adjusters
- Compressors, dryers, air leaks
- Heavy-duty pads and rotors
- ABS and brake-light faults
Browse Brakes & Air Systems by State
Pick a state to see top-rated shops, or search by shop name, city, or service.
DIESEL MOBILE TECH
Truck and Trailer Mobile Repair
Old Man Fleet Services LLC
Buck N Doe Diesel
Midland Onsite Truck Repair
Dan's Trans and Diesel Repair
ARM Mobile Commercial Diesel and Trailer Repair
J.V. Roadside Semi Truck and Auto Repair LLC
All American Fleet Services and Mobile Repair
Heavy metal mechanics
CaroMeck Diesel PM
Cincinnati Mobile Diesel Truck & Trailer Repair
WW Diesel Service
Powerhouse Truck And Ag Repair
Sandusky Mobile Truck Repair
ER Auto, Diesel, & Tire LLC
Affordable Mobile Truck Services LLC
HEAVY DUTY TIRE SERVICE | 24/7
Rainier Fleet
GS Truck & Trailer Repair
Mount Vernon Onsite Truck Repair
Reading Mobile Truck Repair
Philadelphia On-Site Truck Repair
Little Rock On-Site Truck Repair
T A Mobile Trucking Service
Jet's Mobile Truck and Equipment Repair Services LLC
Delablaine Roadside
Grays Heavy Duty Diesel Repairs
Wells Mobile Truck and Trailer Repair LLC
Reds Gas And Diesel LLC
Baltimore Onsite Truck Repair
Goodman services MD, LLC
ADVANCED MECHANICAL REPAIR INC
Diesel Mechanic
Capital ATL Mobile Truck & Trailer Repair
Heavy Metal Mobile Mechanics
Foster's Diesel Repair
Affordable Diesel Road Service, LLC
Williams Mobile Repair
Mobile Mechanic Men Diesel Repair
East Coast Truck & Auto LLC
Road Service P&J
Davis road trucks service
Elizabeth Mobile Truck & Trailer Repair
A-Class Truck Repair
Detroit Mobile Truck Repair
Affordable Truck & Trailer Repair LLC
Groves Equipment Repair
Tulsa Fleet Repair
Danny's Diesel & Repair
Rapid Diesel repair LLC
281 Repair and Towing LLC.
County Line Truck Repair LLC
Truck & Trailer Repair Memphis
Truck & trailer Maintenance Road service 24 hr
Diesel truck repairs and 24/7 road side service
CENTRAL SEMI TRUCK AND TIRE REPAIR
J&D Mobile Repair
Mr. Queens Mobile Truck Repair
NorthStar Mobile Truck & Trailer Repair
KEN 24/7 MOBILE DIESEL & AUTO REPAIRS
Mobile Truck & Trailers Repair PETKO
The Diesel Doctor LLC
Upstate Heavy Equipment Repair LLC.
All Pro LLC - Mobile Truck Repair
Colwells mobile mechanic llc
PJD Mobile Diesel Truck Repair 24/7
Silver State Truck & Equipment Repair
Powder River Diesel, LLC
J&A Heavy & Auto Repair
Mobile Truck & Trailer Repair of St. Louis
Heartland Fleet Services
Poe Hill Customs and Truck Repair LLP
Morse commercial truck service
KMM Diesel Repair Services
Cherney Equipment Repair LLC
Fleet Advocate
TRIPLE R semi truck/trailer repair and tires
Portland Mobile Fleet Services, Inc
Rescue Diesel Repair
Tigard Truck Repair
RCL mobile truck repair LLC
TT Trucks service shop roadside assistance
Grantham Trucking Mobile Mechanic
Dixon's Mobile Truck and Trailer Repair
H&M Automotive Diesel
H&B Services LLC
Protech Diesel service
TG Diesel Services, LLC.
ROWDY DIESEL PERFORMANCE
J&J Truck & Trailer Repair
25 hr Truck & Trailer Repair And Lock-Out Service
L.I.M.E. Full spectrum auto care
J&W Mobile Wrenching LLC.
Farmerboys llc 24 hour mobile truck repair
Startz Services LLC
Mike's Mobile Truck & Tire Repair
Ace Enterprises Mobile Fleet Services
Affordable Trailer & Mobile Truck Repair
Smith Iron Fleet Service
Martin Mobile Mechanic LLC
Jake's HD Service LLC
D&D Fleet Repair Service
Semi truck & trailer repair
PALMER TRUCK & TRAILER REPAIR LLC
Brakes & Air Systems FAQ
Commercial vehicles are subject to the federal annual inspection and daily pre-trip checks, and state enforcement will pull a truck out of service for out-of-adjustment brakes or audible leaks. For private diesel pickups with hydraulic brakes, a look at pad thickness and fluid at every oil change is enough. Any change in pedal feel, pull, or air build-up time is a same-week visit to a local shop.
The air system is the supply — compressor, governor, dryer, tanks, and lines. The brakes are what that air operates — chambers, slack adjusters, S-cams, drums or discs. If pressure will not build or drops overnight, the fault is usually in the system. If pressure is fine but the truck stops poorly or pulls, the fault is at the wheels. Good local technicians check both because a bad dryer will eventually ruin valves and chambers downstream.
Usually a wheel-speed sensor, a damaged tone ring, or a wiring fault — not the pads themselves. On heavier trucks it can be a stuck ABS modulator valve. A local shop with the right scan tool can read the ABS code in minutes; ignoring it means the anti-lock function is disabled even if the service brakes feel normal.
Heavy-duty pads and rotors on a diesel pickup cost noticeably more than the gas equivalent because of the parts size, and rear brakes on many trucks wear faster under heavy trailer loads. Semi brake jobs are priced per axle and depend on whether drums, shoes, chambers, and adjusters are replaced together. Any reputable local shop will quote per axle before starting — ask for that number in writing.
Yes. On pickups an exhaust brake fault is often a stuck variable-geometry turbo or a control solenoid. On tractors, engine-brake problems are typically solenoids, lash adjustment, or a control switch. Because both systems tie into the engine computer, look for a local shop that does engine diagnostics as well as brakes.
Other Diesel Services
Not quite the right category? Browse the rest of the directory.
Mobile Diesel Repair
Mechanics who bring the shop to your driveway, job site, or the shoulder of the road when a diesel will not move under its own power.
Diesel Engine Repair & Diagnostics
Shops that live inside Power Stroke, Cummins, and Duramax engines — computer diagnostics, injectors, turbos, fuel systems, and full rebuilds.
DPF, DEF & Emissions
DPF cleaning and forced regens, DEF and SCR system faults, EGR coolers and valves, NOx and pressure sensors — the aftertreatment work that keeps a modern diesel legal and running.
Reefer & APU Repair
Thermo King and Carrier reefer units, auxiliary power units, and truck-mounted refrigeration — the small diesels and compressors that keep the load cold and the cab warm.
Trailer Repair
Dry vans, flatbeds, goosenecks, and equipment trailers — brakes, lights and wiring, landing gear, suspension, doors, floors, and DOT inspections.
Fleet Maintenance
Preventive maintenance programs, DOT inspections, and scheduled service for businesses that run diesel trucks, vans, and equipment — with fleet accounts and after-hours access.
RV & Agricultural Diesel
Diesel motorhomes and pushers, farm tractors, combines, and irrigation engines — shops with the bay height and the patience for the machines regular garages turn away.
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