2001 - 2004 Duramax Tuners

GRANDMA'S SPEED SHOP

Grandma's Speed Shop is Detroit's best diesel performance and repair shop. From brake jobs and builds to fleet maintenance and wheels, if it's diesel, Grandma's got it—including a certification as an Any Level Lift Installer. Call 586-615-9924.

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CONTACT GSS

27970 Groesbeck Hwy

Roseville, MI 48066

586-615-9924

sales@grandmasspeedshop.com

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