Truck Repair Services in Indianapolis — Shop & 24/7 Mobile
Every service Road X offers is available two ways. Bring the truck to our shop at 5301 Massachusetts Ave, or we dispatch a mobile unit to your breakdown site. Same certified diesel mechanics, same tools, same digital invoice with parts and labor broken out line by line. Call once, get an answer, get moving.
What we do.
Tap any card for scope, coverage area and typical response time.
Diesel Mechanic
Talk to a working diesel mechanic — not a dispatcher. Mobile units across the metro or shop service on Massachusetts Ave for anything class 5 through class 8, 24/7.
View service →Truck Engine Repair
Diesel engine diagnostics and repair on Cummins, Detroit, PACCAR, Volvo, Mack and Cat. Derate codes, injector work, turbo actuators, coolant loss and in-frame overhauls — mobile or shop.
View service →Mobile Truck Repair
Our mobile units bring the shop to your breakdown — diesel engine work, air systems, coolant, fuel, sensors and drivetrain. Same techs, same tools, at the truck stop or the dock.
View service →Roadside Assistance
24/7 roadside dispatch for jump-starts, air-ups, fuel drops, lockouts and quick get-you-going repairs. We push out along I-465 and every interstate spoke into Indy.
View service →Tire Road Service
Blown steer tire, flat drive, or a trailer casing gone. We change tires roadside on tractor and trailer positions and get you legal for the next weigh station.
View service →Transmission Repair
Clutch adjustments, air line and cylinder repair, and diagnostics on Eaton, Fuller, Allison and Volvo I-Shift boxes. Shop rebuilds and roadside get-home fixes.
View service →Truck Brake Repair
Air brake service on class 7 and 8 trucks — shoes, drums, S-cams, slack adjusters, chambers and ABS. DOT-inspection ready before we leave the truck.
View service →Electrical & Diagnostics
ECM, ABS and aftertreatment codes read and diagnosed with Cummins Insite, DDDL and JPRO. Alternators, starters, batteries and wiring repairs on-site.
View service →Truck A/C Repair
In-cab A/C diagnostics, leak detection, evacuate and recharge with R-134a or R-1234yf. Compressor, condenser and blower motor replacements on-site.
View service →Truck Welding
Mobile and in-shop welding for frames, cross-members, brackets, exhaust and trailer structure. MIG and stick work by welders who work on trucks every day.
View service →Describe the symptoms. We'll diagnose.
Warning light on the dash? Losing air? Truck won't crank? Call and describe what it's doing — a Road X mechanic will walk through it with you over the phone and tell you whether it needs a mobile unit, a tow, or a shop appointment. No guessing, no upsell.