• ECM tuning/horsepower modifications: ECM tuning can increase fuel mileage, reliability and performance. We offer many tuning options, and it’s all custom-tailored to your needs. We will program your ECM to your specifications!
    Custom tuning is available for the following engines:
    CAT, Cummins, Detroit, Mack, Mercedes, PACCAR, Volvo
  • General repairs
  • Engine overhauls
  • Transmission repairs:manual and automatic
  • Brakes/ABS repairs
  • Fleet maintenance: We recently won a contract with Altec Repair Central for mobile PM and repair work and are outfitting an additional service truck and trailer specifically for this service
  • DPF repairs
  • EGR valve delete


Our shop labor rate is $130 an hour with a diagnostic computer connect fee of $75. RV labor rate is $150 an hour. We make road calls wherever you need us 24 hours a day with a $100 call-out fee and at a rate of $120 per hour and a two-hour minimum on weekends and after 5 p.m. on weekdays. With multiple proud veterans working for us, we are pleased to offer a military discount. We use all OEM parts unless you, the customer, specify and request otherwise.

Grayson Truck & Trailer Repair

87 Truck Lane
Grayson, KY 41143

Office: 606-474-8508
Toll Free: 800-257-3790
Fax: 606-474-8841
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