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100 Jackson St, Sioux City, IA, 51101

Purchase Protection Online

Protecting yourself from potentially expensive covered repair costs doesn’t
have to be complicated. The Chevrolet Protection Plan is easy to purchase online. Simply choose your contract term.

Platinum Protection Plan

Available for Purchase Online.

Unexpected repairs can be costly. That's why we created thePlatinum Protection plan - an easy way for you to purchase additional coverage on your new or used vehicle on top of your manufacturer's warranty.

  • Comprehensive coverage 
  • Customizable contract terms 
  • Coverage for over 1,000 parts for your vehicle


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Monday - Friday 7:00 AM - 5:30 PM Saturday 8:00 AM - 12:00 PM

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Welcome to Knoepfler Chevrolet Co.

Thank you for making your way to Knoepfler Chevrolet Co., your certified Chevrolet dealer serving drivers throughout Sioux City and the surrounding areas. At our dealership, you’ll find a solid selection of new models for sale, as well as a carefully inspected lineup of pre-owned vehicles. We also have a well-connected finance center run by a qualified team of finance experts, who can help you get the right loan or lease in a quick, easy, and transparent manner.

Our commitment to our customers continues well beyond the date of purchase. We also have a professional team of Chevrolet technicians on hand with the skills and equipment to handle all manner of maintenance and repairs, as well as a full stock of authentic parts. Make your way to Knoepfler Chevrolet Co. in Sioux City today for quality vehicles, a friendly team, and professional service at every step of the way. And if you have any questions for us, you can always get in touch at 712-639-6022.

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Knoepfler Chevrolet Co. 42.492, -96.4015.