Freightliner Truck Repair in San Antonio, TX

Call Today for Mobile Freightliner Repair

When your Freightliner truck breaks down, every minute counts. Lone Star Diesel Solutions provides fast, professional Freightliner diesel repair in San Antonio, TX and within a 150-mile service area. Whether you’re an owner-operator hauling freight or managing a fleet of Freightliner Cascadias, M2 box trucks, or vocational trucks, our certified diesel mechanics come to you — roadside, jobsite, or yard — to get your rig moving again.

Mobile Repair for Freightliner Owner-Operators & Trucking Companies

Freightliner drivers face unique challenges on Texas roads. Long hauls, heavy loads, and brutal South Texas heat can push Freightliner engines to the limit. Instead of waiting at a dealership and losing half a day, our mobile diesel mechanics bring certified Freightliner repair straight to you — roadside, dock, or jobsite.

We service all major Freightliner models, including:

  • Freightliner Cascadia (long-haul sleeper & day cab)

  • Freightliner M2 106 & M2 112 (box trucks & delivery vehicles)

  • Freightliner Columbia & Coronado (regional haul & vocational trucks)

  • Freightliner Business Class (local distribution & service fleets)

  • Freightliner 108SD & 114SD (severe duty & construction support)

Whether you’re an owner-operator running solo in a Cascadia or managing a fleet of Freightliner trucks, Lone Star Diesel Solutions provides fast, professional, and cost-effective diesel repair across San Antonio and South Texas.

Roadside Service When Breakdowns Happen

We provide 24/7 mobile Freightliner repair along major Texas highways:

  • I-10 (toward Houston & El Paso)

  • I-35 (toward Austin, Dallas & Laredo)

  • I-37 (toward Corpus Christi & Eagle Ford Shale)

  • Loop 410 & Hwy 281

No tow trucks needed — we bring the shop to you.

Common Freightliner Repairs We Handle

Our diesel mechanics are trained and equipped for all major Freightliner truck systems, including:

  • Engine diagnostics & repair (Cummins, Detroit, PACCAR engines)

  • Fuel system repair & priming issues

  • Electrical troubleshooting & wiring repairs

  • Radiator & cooling system service (critical in Texas heat)

  • Brake & suspension repair

  • Transmission, clutch & driveline service

  • Aftertreatment & DEF system troubleshooting

  • Battery & alternator replacement

At Lone Star Diesel Solutions, we provide expert Freightliner truck repair and maintenance for owner-operators and fleets across San Antonio, TX and surrounding areas. Whether your Freightliner is hauling heavy loads or running local routes, we handle everything from engine diagnostics to mobile roadside repairs. For related services, check out our Peterbilt and International truck repair pages for cross-brand fleet support.

Why Truckers Choose Lone Star Diesel Solutions for Freightliner Repair

With years of hands-on Freightliner repair experience, we understand what South Texas truckers need most: reliability, speed, and honesty.

  • Mobile diesel mechanics with decades of Freightliner expertise

  • Faster response times within San Antonio & across our 150-mile service area

  • Affordable Freightliner repairs that beat costly dealership downtime

  • Full DOT compliance support for Freightliner fleets and trucking companies

  • Trusted by local Freightliner fleets and independent owner-operators alike

  • Local knowledge of San Antonio highways, distribution hubs, and surrounding counties

When you call, you don’t get an answering service — you get a diesel mechanic who knows how to fix Freightliner problems fast.


The Cost of Downtime

According to industry studies, a downed truck can cost $450–$750 per day in lost revenue, not counting missed contracts or penalties. Our goal is to minimize downtime so you get back on the road as quickly as possible.

Owner-operators often tell us that a repair completed roadside by our mobile team saves them an entire day compared to waiting at a dealership. Fleet managers report lower overall costs when using our preventive maintenance and emergency repair services.

Don’t let a breakdown derail your schedule. Call Lone Star Diesel Solutions at 830-200-9855 for fast, reliable mobile diesel repair in San Antonio, TX and within 150 miles.

Call for Immediate Service

(830)200-9855

Service Area

We proudly serve San Antonio and a 150-mile radius, including:

  • Bexar County & Greater San Antonio

  • Atascosa, Wilson & Karnes Counties (rural trucking & farm-to-market routes)

  • Medina, Frio & Uvalde Counties (oilfield & ranching regions)

  • Guadalupe, Comal & Hays Counties (distribution hubs & I-35 corridor)

If you’re running freight through South Texas, Lone Star Diesel Solutions has you covered.


Call Today for Freightliner Repair

Don’t lose another load waiting on repairs. Call Lone Star Diesel Solutions at 830-200-9855 for expert Freightliner repair in San Antonio, TX & across South Texas. Our mobile diesel team is available 24/7 to keep your truck moving.

FAQ

Do you repair Freightliner Cascadia trucks?

Yes, our diesel mechanics service all Freightliner models including Cascadia, M2, Columbia, and vocational trucks.

Can you handle Freightliner fleet maintenance?

Absolutely — we provide preventive and emergency repairs for both single trucks and large fleets.

Do you provide roadside Freightliner repair in the Eagle Ford Shale region?

Yes, our mobile units cover San Antonio, Corpus Christi, and the Eagle Ford Shale area.

How fast can you respond to a breakdown?

Response times depend on location, but in most cases we can be on-site in under 90 minutes within San Antonio and surrounding counties.

What if my Freightliner breaks down outside your 150-mile service radius?

Give us a call — we’ll do our best to coordinate support or connect you with trusted partners.

What payment methods do you accept?

We accept major credit cards, fleet accounts, Venmo, CashApp, and direct billing for established clients.

Contact Us

Address

8555 FM 2146

Jourdanton, Texas 78026

Email