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1. Based on an MSRP of $63,391 Must trade in a 2011 model year or newer vehicle. Not available with special financing, lease and some other offers. Take new retail delivery by 6/30/2025.
1. Monthly payment is $16.67 for every $1,000 you finance. Example down payment: 19.5%. Must finance with GM Financial. Down payment required at signing, if applicable. Some customers may not qualify. Not available with lease and some other offers. Take new retail delivery by 6/30/2025. 2. To qualify for the GM Limited Time Special, you must: (1) be a current Costco Gold Star, Business, or Executive level Member by June 2, 2025; (2) register with Costco Auto Program online or through its call center by July 31, 2025, to receive a certificate with your unique promotion code; (3) present your certificate and unique promotion code to any Chevrolet dealer at time of visit; (4a) take delivery between June 3, 2025, and July 31, 2025, of a new 2024, 2025 Chevrolet Blazer EV, Equinox EV, or 2024, 2025, 2026 Chevrolet Silverado EV; (4b) take delivery between June 2, 2025, and July 31, 2025, of a new 2025 Chevrolet BrightDrop 400, BrightDrop 600 to receive a $2,750 Gold Star/Business Membership Costco member-only incentive or $3,000 Executive level Membership Costco member-only incentive. Incentive will be applied at time of eligible purchase or lease and is compatible with current eligible manufacturer incentives for which you qualify. Incentive is subject to change due to vehicle inventory availability. Visit CostcoAuto.com/GM for full details. Costco and its affiliates do not sell automobiles or negotiate individual transactions 3. To be eligible for the $105 off the MSRP of the GM PowerUp 2 Charger offer and the $255 off MSRP on the GM Energy Powershift Charger offer, you must: (1) be a current Costco Member by June 2, 2025. (2) register with Costco Auto Program online or through its call center by July 31, 2025, to receive a certificate with your unique promotion code; (3) present your certificate and unique promotion code to any Chevrolet, GMC or Cadillac Dealer at time of visit; (4) purchase eligible GM Energy charger between June 3, 2025, and July 31, 2025, to receive $105 off the MSRP of the GM PowerUp 2 charger or $255 off the MSRP of the GM Energy PowerShift 19.2 kW Charger when purchased at any Chevrolet, Cadillac or GMC Dealership. Additional charges, such as taxes and installation fees, apply. The GM PowerUp 2 and the GM Energy Powershift require professional installation. Dealer sets the final price. Offer begins June 3, 2025 and ends on July 31, 2025. Incentives will be applied at the time of an eligible GM EV purchase or lease and are compatible with current eligible manufacturer incentives for which you qualify. Additionally, incentives for the GM PowerUp 2 Charger and the GM Energy PowerShift Charger can be applied separately from the purchase or lease of a GM EV. Visit CostcoAuto.com/GMEnergy for full details. Costco and its affiliates do not sell automobiles or negotiate individual transactions.
1. To qualify for the GM Limited Time Special, you must: (1) be a current Costco Gold Star, Business, or Executive level Member by June 2, 2025; (2) register with Costco Auto Program online or through its call center by July 31, 2025, to receive a certificate with your unique promotion code; (3) present your certificate and unique promotion code to any Chevrolet dealer at time of visit; (4a) take delivery between June 3, 2025, and July 31, 2025, of a new 2024, 2025 Chevrolet Blazer EV, Equinox EV, or 2024, 2025, 2026 Chevrolet Silverado EV; (4b) take delivery between June 3, 2025, and July 31, 2025, of a new 2024, 2025 Chevrolet Colorado; (4c) take delivery between June 3, 2025, and July 31, 2025, of a new 2025 Chevrolet BrightDrop 400, BrightDrop 600 to receive a $2,750 Gold Star/Business Membership Costco member-only incentive or $3,000 Executive level Membership Costco member-only incentive. Incentive will be applied at time of eligible purchase or lease and is compatible with current eligible manufacturer incentives for which you qualify. Incentive is subject to change due to vehicle inventory availability. Visit CostcoAuto.com/GM for full details. Costco and its affiliates do not sell automobiles or negotiate individual transactions. 2. To qualify for the GM Rewards Limited Time Special, and receive 10,000 GM Rewards points for Costco Gold Star, Business Membership or 12,000 GM Rewards points for Executive Membership on eligible purchases you must: (1) be a Costco Gold Star, Business, or Executive level Member by June 2, 2025; (2) be an individual consumer 18 years or older residing in the fifty (50) United States or Washington, D.C.; (3) be a GM Rewards Member or enroll in the GM Rewards Program within 30 days of the purchase of a qualifying vehicle at experience.gm.com/createaccount; (4) register with Costco Auto Program online or through its call center by July 31, 2025, to receive a certificate with your unique promotion code; (5) present your certificate and unique promotion code to any Chevrolet, GMC or Cadillac dealer at time of visit; (6) take delivery between June 3, 2025, and July 31, 2025, of a new 2024, 2025 Chevrolet Blazer EV, Equinox EV, or 2024, 2025, 2026 Chevrolet Silverado EV, or 2025 Chevrolet BrightDrop 400, BrightDrop 600. GM Rewards Members also earn 1 point for every $5 spent on a new GM lease or purchase, based on the vehicle MSRP and excluding taxes and fees. Points will be awarded within 45 days of your qualifying vehicle purchase. GM Limited Time Special Incentive is subject to change due to vehicle inventory availability. Visit CostcoAuto.com/GM for full details. Costco and its affiliates do not sell automobiles or negotiate individual transactions.
Pre-production model shown. Actual production model may vary. See chevy.com for details and expected availability. Available features shown throughout. Professional driver. Closed course. Assembled in Bowling Green, Kentucky of US and globally sourced parts.
1. Limited availability at GMC EV dealers. Monthly payment is $16.67 for every $1,000 you finance. Average example down payment is 12.4%. Some customers may not qualify. Not available with lease and some other offers. Take new retail delivery by 6/30/25. 2. To qualify for the GM Limited Time Special, you must: (1) be a current Costco Gold Star, Business, or Executive level Member by June 2, 2025; (2) register with Costco Auto Program online or through its call center by July 31, 2025, to receive a certificate with your unique promotion code; (3) present your certificate and unique promotion code to any Chevrolet, GMC or Cadillac dealer at time of visit; (4) take delivery between June 3, 2025, and July 31, 2025, of a new 2024, 2025, 2026 GMC Sierra EV, Hummer EV SUV, or Hummer EV Pickup to receive a $1,000 Gold Star/Business Membership Costco member-only incentive or $1,250 Executive level Membership Costco member-only incentive. Incentive will be applied at time of eligible purchase or lease and is compatible with current eligible manufacturer incentives for which you qualify. Incentive is subject to change due to vehicle inventory availability. Visit CostcoAuto.com/GM for full details. Costco and its affiliates do not sell automobiles or negotiate individual transactions. 3. To qualify for the GM Rewards Limited Time Special, and receive 10,000 GM Rewards points for Costco Gold Star, Business Membership or 12,000 GM Rewards points for Executive Membership on eligible purchases you must: (1) be a Costco Gold Star, Business, or Executive level Member by June 2, 2025; (2) be an individual consumer 18 years or older residing in the fifty (50) United States or Washington, D.C.; (3) be a GM Rewards Member or enroll in the GM Rewards Program within 30 days of the purchase of a qualifying vehicle at experience.gm.com/createaccount; (4) register with Costco Auto Program online or through its call center by July 31, 2025, to receive a certificate with your unique promotion code; (5) present your certificate and unique promotion code to any GMC dealer at time of visit; (6) take delivery between June 3, 2025, and July 31, 2025, of a new 2024, 2025, 2026 GMC Sierra EV, Hummer EV SUV, or Hummer EV Pickup through the GM Limited Time Special. GM Rewards Members also earn 1 point for every $5 spent on a new GM lease or purchase, based on the vehicle MSRP and excluding taxes and fees. Points will be awarded within 45 days of your qualifying vehicle purchase. GM Limited Time Special Incentive is subject to change due to vehicle inventory availability. Visit CostcoAuto.com/GM for full details. Costco and its affiliates do not sell automobiles or negotiate individual transactions.
1. Length of contract limited. Some customers may not qualify. Not available with lease and some other offers. Take new retail delivery by 6/30/25. 2. AVAILABLE ON THE TURBOMAXTM ENGINE. MUST BE A CURRENT OWNER OF A 2011 MODEL YEAR OR NEWER BUICK OR GMC VEHICLE OR A CURRENT LESSEE OF A 2020 MODEL YEAR OR NEWER BUICK OR GMC VEHICLE THROUGH GM FINANCIAL FOR AT LEAST 30 DAYS PRIOR TO NEW VEHICLE SALE. Length of contract limited. Some customers will not qualify. Savings based on Bankrate of 5.64%. Not available with lease and some other offers. Take new retail delivery by 6/30/25.
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If you’re looking for a diverse Chevrolet inventory and friendly service, look no further than our Chevy Indiana dealership near Michigan City! We’re famous for our wide selection of new vehicles and have the perfect car, truck, or SUV for you! Looking for an affordable option? Consider our pre-owned used vehicles for sale near South Bend, IN! Our Indiana Chevrolet dealership offers plenty of high-quality used options, as well as certified pre-owned vehicles for LaPorte, IN shoppers looking for peace of mind with their Chevrolet, GMC purchase. 

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Whenever you need us, your premium Indiana Chevy Dealer near Burns Harbor, IN is here for you, and our fleet of veteran service technicians is standing by any time you need their expertise. We are dedicated to our Chevy Cares initiative guidelines and you can count on our Service team to help you with all of your routine maintenance and repairs around Stevensville, MI while keeping your safety a priority. Schedule a service appointment today, take advantage of our rotating service specials, browse available parts and GM accessories to customize your ride, and visit our Chevy Indiana lot today for services such as: 

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Ready to get the purchasing process started for your preferred Chevrolet or GMC models? Reach out to our knowledgeable Finance Center to begin constructing a smart and affordable finance plan. However, if you’d rather plan out your budget and payments yourself, we implore you to take advantage of our car buying tips and use our online tools like the Payment Calculator, Value Your Trade portal, and our financial pre-approval forms to streamline your next vehicle purchase! 

Your Favorite Indiana Chevy Dealer - Bosak Chevrolet GMC


We know that you’ve got plenty of options when buying a vehicle, which is why we’re honored that you’ve chosen us as your preferred Chevy dealer in the Valparaiso, IN area. Bosak Chevrolet GMC is just a short drive away from the greater LaPorte, IN area and is a dealership you can trust. Check out our latest finance options and lease deals, trims, and of course, contact us if you have any further questions! It's Better @ Bosak

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9911 West 300 North, Michigan City, IN, 46360
Bosak Chevrolet GMC 41.6544, -86.8904.