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Welcome to Gunnar's Auto Supply

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Gunnar's Auto Supply has 2 great stores open 7 days a week with experienced, knowledgeable, counter people who know parts and know cars. Gunnar's sales staff gets you the right part the first time. Tired of non-professionals? Well, come to Gunnar's and get the help you need!!


721 Commerce Avenue
Longview, WA 98632
Phone: 360-425-3010

Monday - Saturday: 8 am - 6 pm
Sunday: Closed

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Castle Rock

123 Cowlitz Street East
Castle Rock, WA 98611
Phone: 360-274-7727

Monday - Friday: 8 am - 7 pm
Saturday: 8 am - 6 pm
Sunday: 10 am - 4 pm

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