Heavy Line Truck & Trailer Service

Roadside assistance, diagnostics, brakes, suspension, and full fleet maintenance. Fast turnaround to keep you on the road.

Request Service
Diagnostics

Diagnostics

DPF Service

DPF Service

Electrical Repair

Electrical Repair

Oil Change

Oil Change

Brake Jobs

Brake Jobs

Air System Repair

Air System Repair

Why Choose Us?

Fastest Support

Fastest Support

Emergency roadside assistance on weekdays and weekends.

Affordable Pricing

Affordable Pricing

The lowest prices in the LA and Santa Clarita area.

Expert Solutions

Expert Solutions

Specializing in mechanical and electrical issues.

Spare Parts Availability

Spare Parts Availability

We stock and have access to most common semi-truck parts.

Supports All Makes

Supports All Makes

We service Freightliner, Volvo, International, and more.

Experienced Mechanics

Experienced Mechanics

Over 15 years of experience in semi-truck and trailer repair.

Contact Details

📞

463-325-3649

2802 W McCarty St Ste C Indianapolis IN 46221

825 hwy 59, Carthage Mo

463 dobbie drive Cambridge ON

✉️

heavylinetrucktrailerservice
@yahoo.com

Services

Comprehensive repair and maintenance for Class 6–8 trucks & trailers.

Roadside truck assistance

Diagnostics

Diagnosis of a complex problem during drive.

Diagnostics on diesel engine

Computer Diagnostics

Engine codes, electrical, DEF & DPF systems.

Heavy duty brake repair

Brakes & Suspension

Air brakes, drums/rotors, airbags, leaf & shocks.

Roadside truck assistance

Mobile / Roadside

Emergency roadside repair & towing coordination.

Fleet & Commercial Accounts

Ask About Fleet Rates
Truck Repair Service

15+ Years Experience

We are field trained semi-truck, trailer, diesel and heavy truck mechanics. We have the experience and know-how to fix anything wrong with your semi-truck. We have the equipment to troubleshoot the problem whatever it may be.

We are mobile providers that will come to you, servicing Northern Los Angeles area and Santa Clarita, from Downtown LA to Castaic. We are based in Sylmar and will service up to 20 mile radius. If you are stranded on the 14, 210 or 5 Freeways in the LA or Santa Clarita, we can probably service you. Call us to find out!

100%

Happy Clients

100%

Reliable Services

Customer Reviews

“Got us back on the road same day. Honest and professional.”
— J. Martinez
“Fair pricing and they know diesel. Highly recommend for fleets.”
— S. Howard
“Mobile tech arrived fast and solved the DEF issue.”
— A. Singh
“Got us back on the road same day. Honest and professional.”
— J. Martinez
“Fair pricing and they know diesel. Highly recommend for fleets.”
— S. Howard

Contact & Hours

Call now or send a message—our service advisors will respond quickly.

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2802 W McCarty St Ste C Indianapolis IN 46221

825 hwy 59, Carthage Mo

463 dobbie drive Cambridge ON

Mon–Fri: 8am–6pm
Sat: 8am–2pm • Sun: Closed

Phone: +1 463-325-3649
Email: heavylinetrucktrailerservice
@yahoo.com

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