Welcome to Sterling Diesel Performance! We are a one stop shop for all your performance and repair needs. We specialize in Duramax but will happily accept any and all diesel repairs, upgrades, or customization’s.  We offer everything from full blown custom motors and transmission builds all the way down to simple repairs. Keep an eye out for our SEMA 2018 showcase photos coming up soon and feel free to check us out and subscribe to us on Instagram, Facebook, and YouTube using the links at the bottom of the page. We are here to help you with whatever project you have, big or small, and to be a shop you can always look forward to working with and trusting with all of your vehicle need. We strive to always give you the best and ensure that every customer leaves happy!

Thank you and we look forward to working with you!


We are located right off of Highway 59 in New Caney.

Come see our recently expanded shop at:

19826 Scott Gardner Rd
New Caney, TX 77357


Contact Us Directly at: (832) 579-5467 or online HERE


Hours of Operation:

Monday – 8AM–7PM

Tuesday – 8AM–7PM

Wednesday – 8AM–7PM

Thursday – 8AM–7PM

Friday – 8AM–7PM

Saturday – 9AM–2PM

Sunday – Closed