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Diesel & Truck Repair Shops in Fort Smith, AR

7 of the 87 auto repair shops we list in Fort Smith 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. Arkansas Fuel Injection Of Fort Smith Inc

    6300 S 29th St, Fort Smith, AR 72908-7532

    Mon–Fri 8am–5pm

    Diesel & truck
    Call Website Directions

  2. Jab Inc

    5317 Wheeler Ave, Fort Smith, AR 72901-8339

    Transmission repairDiesel & truck
    Call Website Directions

  3. Monroy Truck Repair Llc

    1600 N 4th St, Fort Smith, AR 72901-1060

    Diesel & truck
    Call Website Directions

  4. Smith Truck & Trailer Repair

    1209 S 9th St, Fort Smith, AR 72901

    Diesel & truck
    Call Directions

  5. Hassett Truck Body Repair

    10614 Highway 253, Fort Smith, AR 72916-4011

    Diesel & truckBody & collision
    Call Directions

  6. David Whitt Truck Repair

    4000 Wheeler Ave, Fort Smith, AR 72901-6651

    Diesel & truck
    Call Directions

  7. Expert Truck Electric

    2331 N 28th St, Fort Smith, AR 72904

    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 Fort Smith

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Diesel & Truck Repair Shops near Fort Smith

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.