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Diesel & Truck Repair Shops in Cortez, CO

6 of the 18 auto repair shops we list in Cortez 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. Auto Masters Corp.

    237 N Broadway, Cortez, CO 81321

    Mon–Fri 8am–5pm, Sat–Sun closed

    Transmission repairDiesel & truckMuffler & exhaust
    Call Website Directions

  2. Cortez Auto Repair

    690 S Broadway, Cortez, CO 81321-3430

    Mon–Fri 8am–5pm, Sat–Sun closed

    Diesel & truck
    Call Website Directions

  3. Diesel Technology Inc

    26202 Rd L, Cortez, CO 81321

    Mon–Fri 7am–5pm, Sat–Sun closed

    Transmission repairDiesel & truckA/C repairFinancing
    Call Website Directions

  4. Kustom Diesel Repair LLC

    12400 U S 491, Cortez, CO 81321

    Mobile mechanicDiesel & truckTowing
    Call Website Directions

  5. CDL Truck & Trailer Repair and Parts

    12661 Highway 491, Cortez, CO 81321-9399

    Diesel & truck
    Call Directions

  6. Community Auto & Truck Repair Cortez

    800 N Broadway, Cortez, CO 81321

    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.

More in Cortez and Colorado

Diesel & Truck Repair Shops near Cortez

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.