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At Rockin' S Diesel, we are dedicated to providing our customers the best in diesel performance. We are committed to using only the best, most reliable vendors and suppiers and only top of the line products. Rockin S Diesel is your source for diesel upgrades, repair, modifications for your Cummins and Powerstroke vehicles. Rockin' S uses only the highest quality parts and vendors so you get the only the best!

Rockin' S Diesel is the home of the 2011 Diesel Power Challenge winner. Our products rock and we've got the results to prove it.

Get your vehicle "Rockin" with Rockin' S Diesel Performance.


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Rockin "S" Diesel - PO BOX 351 Fort Lupton Colorado 80621 - (303) 907-1465- Site by Dreamer Studios