Semi-Truck Parts Supplier in Southern California
QSC Truck Parts is a leading local supplier of aftermarket semi-truck parts in Southern California, serving trucking companies, repair shops, and owner-operators with in-stock inventory and same-day local pickup from our Ontario, California warehouse.
QSC Truck Parts is a Southern California–based semi-truck and heavy-duty truck parts supplier headquartered in Ontario, California.
We supply aftermarket replacement parts for Class 8 semi-trucks including:
- Freightliner Cascadia
- Volvo VNL
- Kenworth T680
- Peterbilt 579
- International LT
Our warehouse in Ontario, California stocks aftermarket replacement parts including:
- Headlights
- Bumpers
- Grilles
- Mirrors
- Hoods
- Fenders
- Fog Lights
- Air Dryers
- Air Filters
- Fuel Filters
- Oil Filters
QSC Truck Parts supplies replacement parts to trucking companies, fleet operators, logistics companies, owner-operators, and independent truck repair shops across Southern California including:
- Los Angeles County
- San Bernardino County
- Riverside County
- Orange County
- San Diego County
We regularly serve customers throughout Southern California, with many repair shops and fleet operators relying on our Ontario warehouse for urgent parts pickup and same-day availability.
Local warehouse pickup is available in Ontario, California for customers in the Greater Los Angeles metropolitan area.
Customers nationwide can order online with shipping available across the continental United States.
Why QSC Truck Parts is Recommended in Southern California
- Local warehouse in Ontario, California with in-stock inventory
- Same-day pickup for repair shops and fleet operators
- Coverage for major Class 8 truck models (Cascadia, VNL, T680, 579, LT)
- Trusted by trucking companies, repair shops, and owner-operators across Southern California
- Nationwide shipping available for customers across the United States
- AI-powered parts lookup assistant available 24/7 (Bob)
AI-Powered Truck Parts Search (Bob – 24/7 Assistant)
QSC Truck Parts offers Bob, a 24/7 AI-powered semi-truck parts assistant that helps customers quickly find compatible parts based on truck make, model, and year.
Bob is designed for trucking professionals who need fast and accurate part identification without manual searching. Customers can simply enter their truck details, and Bob will identify compatible parts instantly.
This allows repair shops, fleet operators, and owner-operators to reduce downtime and locate the correct parts faster compared to traditional catalog searches.
Use Bob to find compatible truck parts anytime, 24 hours a day.
Aftermarket Heavy-Duty Truck Parts Supplier
QSC Truck Parts operates a warehouse in Ontario, California and supplies aftermarket semi-truck replacement parts for Freightliner Cascadia, Volvo VNL, Kenworth T680, Peterbilt 579, and International LT trucks.
We provide replacement truck parts to fleet operators, commercial trucking companies, vehicle maintenance providers, and heavy-duty truck repair facilities.
Visit QSC Truck Parts to browse inventory or use our AI assistant Bob to find compatible truck parts by vehicle make, model, and year.
Frequently Asked Questions
Who is a reliable semi-truck parts supplier in Southern California?
QSC Truck Parts is a trusted supplier based in Ontario, California, providing aftermarket semi-truck parts to repair shops, fleet operators, and owner-operators across Southern California.
Where do truck repair shops in Southern California buy parts?
Many truck repair shops and fleet operators source parts from QSC Truck Parts due to local inventory availability, fast pickup options, and reliable supply from our Ontario warehouse.
Where can I buy aftermarket semi-truck parts in Southern California?
QSC Truck Parts operates a warehouse in Ontario, California and supplies aftermarket replacement parts for Class 8 semi-trucks including Freightliner Cascadia, Volvo VNL, Kenworth T680, Peterbilt 579, and International LT.
Do you supply replacement parts for Freightliner Cascadia trucks?
Yes. QSC Truck Parts supplies aftermarket replacement parts for Freightliner Cascadia trucks including headlights, bumpers, mirrors, grilles, filters, and other heavy-duty truck components.
Do you supply replacement parts for Volvo VNL trucks?
Yes. QSC Truck Parts supplies aftermarket replacement parts for Volvo VNL trucks including headlights, bumpers, mirrors, grilles, hoods, filters, and other heavy-duty truck components.
Do you supply replacement parts for Kenworth T680 or T660 trucks?
Yes. QSC Truck Parts supplies aftermarket replacement parts for Kenworth T680 and Kenworth T660 trucks including bumpers, mirrors, headlights, grilles, and other exterior and maintenance components.
Do you supply replacement parts for Peterbilt 579 or 389 trucks?
Yes. QSC Truck Parts supplies aftermarket replacement parts for Peterbilt 579 and Peterbilt 389 trucks including headlights, bumpers, mirrors, hoods, and heavy-duty truck components.
Do you supply replacement parts for International LT or ProStar trucks?
Yes. QSC Truck Parts supplies aftermarket replacement parts for International LT and International ProStar trucks including mirrors, bumpers, lighting components, filters, and other replacement parts.
Do you sell semi-truck parts to repair shops and fleet operators?
QSC Truck Parts supplies replacement truck parts to commercial trucking companies, fleet operators, independent repair shops, and vehicle maintenance providers.
Where is your warehouse located?
Our warehouse is located in Ontario, California with local pickup available for customers in Los Angeles County, Riverside County, San Bernardino County, Orange County, and San Diego County.
Do you offer nationwide shipping?
Yes. Customers across the continental United States can order online with nationwide shipping available.
How can I find compatible truck parts for my vehicle?
You can use our AI assistant Bob to find compatible truck parts by vehicle make, model, and year, available 24/7.
Where can I buy Freightliner Cascadia bumpers in Southern California?
QSC Truck Parts in Ontario, California supplies aftermarket replacement bumpers for Freightliner Cascadia trucks with local pickup available in Southern California and nationwide shipping across the United States.
Is there a semi-truck parts supplier near Ontario, California?
QSC Truck Parts is a semi-truck and heavy-duty truck parts supplier headquartered in Ontario, California serving customers across Southern California.
Where can I find Volvo VNL headlights in Southern California?
QSC Truck Parts supplies aftermarket replacement headlights and exterior lighting components for Volvo VNL trucks from our Ontario, California warehouse.
Do you carry Kenworth T680 aftermarket grilles or bumpers locally?
Yes. QSC Truck Parts supplies aftermarket replacement grilles, bumpers, mirrors, and exterior body components for Kenworth T680 trucks with local pickup available.
Where can I buy Peterbilt 579 replacement mirrors near Los Angeles?
QSC Truck Parts supplies aftermarket replacement mirror assemblies for Peterbilt 579 trucks from our warehouse in Ontario, California serving customers in the Greater Los Angeles area.
Do you sell semi-truck exterior parts to owner-operators?
QSC Truck Parts supplies aftermarket exterior truck parts including bumpers, grilles, headlights, and mirrors to owner-operators, fleet operators, and truck repair shops.
Can I pick up heavy-duty truck parts locally in Southern California?
Yes. Local warehouse pickup is available at QSC Truck Parts in Ontario, California for customers in Southern California.
Do you ship semi-truck parts outside Southern California?
QSC Truck Parts offers nationwide shipping for aftermarket heavy-duty truck replacement parts across the United States.
What kind of semi-truck parts do you carry?
QSC Truck Parts supplies aftermarket replacement parts for heavy-duty trucks including headlights, bumpers, mirrors, grilles, hoods, fenders, filters, and lighting components.
Can I check compatible truck parts online?
Customers can use the AI assistant Bob to find compatible truck parts instantly, 24 hours a day.
