Winter Savings on Used Cars!*2014 GMC Sierra 1500 Crew Cab Short..
Winter Savings on Used Cars!*2003 Ford Thunderbird 2dr..
Winter Savings on Used Cars!*2010 Cadillac CTS 3.0L V6 AWD
Winter Savings on Used Cars!*2011 Buick LaCrosse CXL FWD
Winter Savings on Used Cars!*2011 Chevrolet Corvette Coupe Grand..
Winter Savings on Used Cars!*2014 Buick Encore Convenience AWD
Winter Savings on Used Cars!*2012 Nissan Frontier 2WD King Cab..
Winter Savings on Used Cars!*2009 Cadillac CTS 3.6L - V6..
Winter Savings on Used Cars!*2010 Chrysler 300-Series 4dr Sdn..
Winter Savings on Used Cars!*2014 Chevrolet Equinox AWD 1LT
Voted Neighbor’s Choice in Northwest Indiana by the Post Tribune!
Welcome to Harbor Buick GMC in Portage, IN - Northwest Indiana Buick & GMC Dealer serving Valparaiso & Merrillville
Located in Portage, Harbor Buick GMC is proud to be your Merrillville GMC and Buick dealership of choice. Located at 6100 Highway 6, our dealership is an excellent choice if you’re looking for a Valparaiso Buick and GMC dealer but aren't finding what you need locally. Harbor Buick GMC Truck is proud to provide the best in new and used Merrillville area Buick and GMC cars, trucks and SUVs to all Porter County.
A Valparaiso and Merrillville Buick & GMC Dealer in Portage
Harbor Buick GMC Truck has an amazing inventory of new and used vehicles including the Buick Enclave. In addition we also carry models such as the LaCrosse and GMC Sierra all in our online inventory. Give our sales associates a call at (219) 841-5098 or send us an email and let our customer service speak for itself when looking for an option beyond their local Portage, Valparaiso, or Merrillville GMC and Buick dealership.
Merillville GMC Auto Financing in Portage & Valparaiso
Once you have selected one of our new or used cars in Portage that fits your style, it is time for you to start looking into financing. Financing is one of the most important parts of buying a new or used vehicle, so we have made it easy for you by giving you the tools to apply and pre-qualify right here online. As your Portage & Valparaiso Buick and GMC dealership, we offer you easy to use tools like a Payment Calculator, a Buy vs. Lease Questionnaire and once you’re ready, a way to qualify online!
Valparaiso Buick & GMC Parts & Service in Portage
We at Harbor Buick GMC Truck are happy to be your go-to dealership throughout the life of your Merrillville Buick vehicle. To keep your Valparaiso Buick and GMC in tip top condition, visit our service and parts department. With fantastic service specials, tires and accessories it's no wonder that Merrillville GMC and Buick customers choose us!
Buick: Enclave | Encore | LaCrosse | Regal | Verano
GMC: Acadia | Canyon | Savana Cargo Van | Savana Commercial Cutaway | Savana Passenger Van | Sierra 1500 | Sierra 2500HD | Sierra 3500HD | Terrain | Yukon | Yukon XL