John Katterman
John Katterman at Koons Westminster Toyota

John Katterman

Product Specialist

Koons Westminster Toyota

375 Baltimore Boulevard
Westminster, MD 21157

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1 Review of John Katterman

May 15, 2026

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Milo is great and I appreciate and respect everyone at Koons Westminster. They are very helpful, kind, and make every visit smooth and easy. I always can count on Koons Westminster being my go to place fo More

by Ky
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