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Diesel & Truck Repair Shops in Decatur, TX

7 of the 27 auto repair shops we list in Decatur 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. 1st Choice Truck Lube

    1300 Farm to Market Rd 1810, Decatur, TX 76234

    Mon–Fri 8:00am–5:30pm, Sat–Sun closed

    Smog & emissionsState inspectionDiesel & truck
    Call Website Directions

  2. 1st Choice Truck Lube, Inc

    1300 Fm 1810, Decatur, TX 76234

    Mon–Fri 8:00am–5:30pm, Sat–Sun closed

    Smog & emissionsState inspectionDiesel & truck
    Call Website Directions

  3. Reeves Automotive

    469 Co Rd 2195, Decatur, TX 76234

    Transmission repairDiesel & truckA/C repairFree estimates
    Call Website Directions

  4. 1st Choice Truck Lube

    1300 FM 1810, Decatur, TX 76234-5792

    Smog & emissionsState inspectionDiesel & truck
    Call Website Directions

  5. 4F Fleet & Auto Repair

    800 County Road 4213, Decatur, TX 76234-5254

    Diesel & truck
    Call Directions

  6. Bare Knuckles Diesel

    2023 US-287, Decatur, TX 76234

    Diesel & truck
    Call Directions

  7. James Wood Decatur Pre-Owned Used Cars Trucks and SUVs

    2111 U S 287, Decatur, TX 76234

    Diesel & truckBody & collisionFinancingLoaner or shuttle
    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.

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Diesel & Truck Repair Shops near Decatur

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.