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Diesel & Truck Repair Shops in Oceanside, CA

7 of the 115 auto repair shops we list in Oceanside have diesel engine or heavy truck repair.

Diesel engines and heavy trucks need different tools, parts and training than passenger cars, and many shops turn them away. Every shop here names diesel, semi, heavy-duty or commercial truck work in its business name, listing or on its own website — a shop that services “cars, trucks and SUVs” is not enough.

  1. Oceanside STAR Smog Check

    3940 Mission Ave, Oceanside, CA 92058

    Mon–Sun 8:00am–5:00pm

    Smog & emissionsDiesel & truck
    Call Website Directions

  2. Mastertech

    3803 Oceanic Dr, Oceanside, CA 92056-5860

    Mon-Fri 8am-5pm

    Transmission repairDiesel & truckFinancing
    Call Website Directions

  3. North County Auto Service

    1520 S Coast Hwy, Oceanside, CA 92054

    Mon-Fri 7am-5pm

    Transmission repairDiesel & truckFinancingFree estimates
    Call Website Directions

  4. Mastertech

    2801 Industry St, Oceanside, CA 92054

    Mon-Fri 8am-5pm

    Transmission repairDiesel & truckFinancing
    Call Website Directions

  5. Richards Mobile Tire Service

    603 Seagaze Dr, Oceanside, CA 92054-3005

    Mobile mechanicDiesel & truck
    Call Website Directions

  6. Richer Auto and Truck Electric

    4145 Avenida de La Plata, Oceanside, CA 92056-6002

    Diesel & truck
    Call Directions

  7. Oceanside Truck Services

    2403 Industry St, Oceanside, CA 92054-4894

    Diesel & truck
    Call Directions
Say what you drive. A shop that works on diesel pickups (Duramax, Power Stroke, Cummins) is not always set up for semi trucks, and fleet shops may put contract customers first. If you run a commercial vehicle, ask whether they do DOT inspections.

Also in Oceanside

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Diesel & Truck Repair Shops near Oceanside

Good to know

Do I need a diesel specialist for my pickup?

Most shops can handle routine maintenance, but fuel injection, turbochargers, diesel emissions systems (DPF, DEF, EGR) and engine repairs are best done by a shop that works on diesels every day.

Where can I get a DOT inspection?

Commercial truck shops and some diesel repair shops perform annual DOT inspections with a qualified inspector. Call ahead — not every truck shop offers them.