HOLLYROCK CUSTOMS is your one stop shop for all your diesel trucks needs. We offer high quality parts, complete comprehensive diagnostics, maintenance and repair.

We provide genuine GM, CHEVY, FORD, DODGE, etc., parts and services you rely on to keep your diesel serviced and running just like new.  

****** DPF Cleaning ******
All services performed meet emission compliance.

HOLLYROCK CUSTOMS, LLC  has you covered whether you need an entire Engine or- Rebuild; Transmission, Converter, Turbo, Injectors,  Air box, Air / Fuel / Oil Filters,  Synthetic Changeover,  etc..   Established partnerships with Jasper Engines, S&B Filters,  Authorized SunCoast Dealer,  installed by our professional staff.

Our services range to meet the diesel race enthusiast, camper / boat /horse/vehicle trailer towing, to the daily driver or above average diesel truck owner with over 200,000 plus miles.
Routine Maintenance- this is the key to the overall life of your diesel. Come see us today for all your diesel truck needs.

Come to us for a variety of automotive services ranging from basic maintenance to heavy repair.

With competitive rates and fast service, we’ll give you the best value for your time and money.

Call us to set up your Appt today   301 690 2130