Schedule Your Service Appointment Here

Schedule Your Service Appointment Here
GMC TRUCK MONTH
0% APR FOR 5 YEARS for well-qualified buyers.1 OR 2026 GMC SIERRA HEAVY DUTY DENALI MODELS 4.9% APR FOR 48 MONTHS for well-qualified buyers.2
1. Monthly payment is $16.67 for every $1,000 you finance. Average example down payment is 10.3%. Must finance through GM Financial. Some customers may not qualify. Not available with lease and some other offers. Take new retail delivery by 6/30/26. 2. Monthly payment is $22.98 for every $1,000 you finance. Average example down payment is 10.7%. Must finance through GM Financial. Some customers may not qualify. Not available with lease and some other offers. Take new retail delivery by 6/30/26.
0.9% APR FOR WELL-QUALIFIED BUYERS.1 Plus, up to $2,250 PURCHASE ALLOWANCE for current eligible non-GM owners/lessees.2 Plus, no monthly payments for 90 days.3
1. Length of contract limited. Must finance through GM Financial. Some customers June not qualify. Not available with lease and some other offers. Take new retail delivery by 6/30/26. 2. MUST BE A CURRENT OWNER OF A 2012 MODEL YEAR OR NEWER NON-GM VEHICLE OR A CURRENT LESSEE OF A 2021 MODEL YEAR OR NEWER NON-GM VEHICLE FOR AT LEAST 30 DAYS PRIOR TO NEW VEHICLE SALE. Not available with lease and some other offers. Take new retail delivery by 6/30/26. 3. Deferred monthly payments for 90 days. Excludes residents of PA. Must finance with GM Financial. Some customers June not qualify. Down payment required at signing, if applicable. Finance charges accrue from date of financing. Not available with lease and some other offers. Take new retail delivery by 6/30/26.
TRUCK MONTH 3.9% APR FOR 5 YEARS for well-qualified buyers.1 Plus, an additional $3,000 PURCHASE ALLOWANCE for current eligible non-GM owners/lessees.2 Plus, no monthly payments for 130 days.3
1. Monthly payment is $18.37 for every $1,000 you finance. Example down payment is 28.3%. Must finance through GM Financial. Some customers may not qualify. Not available with lease and some other offers. Take new retail delivery by 6/30/26. 2. MUST BE A CURRENT OWNER OF A 2012 MODEL YEAR OR NEWER NON-GM VEHICLE OR A CURRENT LESSEE OF A 2021 MODEL YEAR OR NEWER NON-GM VEHICLE FOR AT LEAST 30 DAYS PRIOR TO NEW VEHICLE SALE. Not available with lease and some other offers. Take new retail delivery by 6/30/26. 3. Deferred monthly payments for 130 days. Excludes residents of PA. Must finance with GM Financial. Some customers may not qualify. Down payment required at signing, if applicable. Finance charges accrue from date of financing. Not available with lease and some other offers. Take new retail delivery by 6/30/26.
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OnStar One delivers the best in safety, control and entertainment
OnStar® plan, working electrical system, cell reception and GPS signal required. OnStar links to emergency services. Not all vehicles may transmit all crash data. Service coverage varies with conditions and location. Service availability, features and functionality vary by device and software version. Subject to user terms. See onstar.com for details and limitations.
OnStar One delivers the best in safety, control and entertainment
OnStar® plan, working electrical system, cell reception and GPS signal required. OnStar links to emergency services. Not all vehicles may transmit all crash data. Service coverage varies with conditions and location. Service availability, features and functionality vary by device and software version. Subject to user terms. See onstar.com for details and limitations.
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Welcome to Mills Auto

CAR SHOPPING MADE EASY

Here at Mills Auto, it is our mission to be the automotive home of drivers in the Baxter, MN area. We provide a vast selection of new and pre-owned vehicles, exceptional car care and guest service with a smile!

Speaking of new GMC, Buick models, you have your pick of our showroom. Our local dealership keeps a great stock of pre-owned cars, trucks, and SUVs in inventory. With competitive prices offered on every pre-owned model for sale on our lot, you won't find a reason to visit any other dealership in Baxter.

WANT TO TALK AUTO FINANCE?

We Make It Easy

When you decide you are ready to get into a great GMC, Buick, we are here for you (or as far away as you want). Purchase online with our intuitive online tools, or let us do all the paper work for you. When you come to get the keys, we can have you out the door in as little as 15 minutes, but are glad to go through every detail of your car with you for as long as you like. Its all up to you.

WE KEEP YOU GOING

Mills Auto is also by your side whenever you need any car service and repair work done in Baxter. What's more, our auto parts team would be happy to get you whatever you need to keep your GMC, Buick vehicle on the road for many miles to come.

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Main: (218) 829-3504 Parts: (218) 270-7581 Sales: (218) 270-7581 Service: (218) 203-8514

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14138 Dellwood Dr, Baxter, MN, 56425

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Main (218) 829-3504 Parts (218) 270-7581 Sales (218) 270-7581 Service (218) 203-8514
14138 Dellwood Dr
Baxter, MN 56425
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Mills Auto 46.3553, -94.2431.