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SELECT 2026 GMC SIERRA 1500 MODELS 0% APR FOR 5 YEARS for well-qualified buyers when you finance through GM Financial.1 Plus, $1,000 PURCHASE ALLOWANCE.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 11/2/26. 2. Only on 6.2L V8 and Diesel engines. Not available with some other offers. Take new retail delivery by 11/2/26. 3. Deferred monthly payments for 92 days. 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 11/2/26.
Purchase or lease with GM Financial and earn up to 50,000 bonus points, up to a $500 value.1 and 2 GM Rewards points can be redeemed toward your GM Financial account balance.3 Offer valid 10/1/2026 through 11/30/2026. Terms Apply.
1. Bonus Offer valid from 10/1/26 through 11/30/26. Receive up to 50,000 GM Rewards Bonus Points (currently up to a $500 value when redeemed with GM) based on your monthly GM Financial payment. To be eligible for this Bonus Offer you must: (1) purchase or lease a new or unused Chevrolet, Buick, GMC or Cadillac vehicle and take delivery of your new vehicle by 11/30/26; and (2) finance your purchase or lease through GM Financial or Cadillac Financial. Only one Bonus Offer permitted per GM Rewards Mastercard Account. To be eligible for this Bonus Offer, your GM Rewards Mastercard Account must be open and in good standing at time of fulfillment. GM reserves the right to modify or revoke the Bonus Offer at any time. The GM Rewards Bonus Points will be added to the GM Rewards Member account associated with your GM Rewards Mastercard up to 30 days after completion of the offer requirements. 2. The value of points may vary by redemption option and may change from time to time at GM’s sole discretion. 3. To be eligible, members must have a GM or Cadillac Financial MyAccount and a minimum of 500 points available. Customer is still responsible for ensuring all required payments are made on time.
4.9% APR for well-qualified buyers when you finance through GM Financial.1 Plus, $2,000 PURCHASE ALLOWANCE.2 Plus, no monthly payments until next year.3
1. Length of contract 48 months. 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 11/2/26. 2. Not available with some other offers. Take new retail delivery by 11/2/26. 3. Deferred monthly payments for 92 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 11/2/26.
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Welcome to West Side GMC

Whether you're searching for your next adventure-ready truck or looking for certified service on your current model, there's no better place to start than at West Side GMC. As your local GMC dealer near Oshkosh, West Side GMC's team is committed to helping you find and maintain a GMC model that will power your drives for years to come. Learn more about the GMC lease deals, financing options, and maintenance specials available at West Side GMC, and discover why so many drivers make us their preferred GMC dealership in Berlin. 

Visit Us for GMC Financing & Leasing

As your premier GMC dealer near Wautoma, West Side GMC boasts an expansive selection of new, certified pre-owned, and used vehicles to suit your unique needs. Our team also offers a wide range of GMC financing and leasing options across our inventory so you can find a model that suits your lifestyle and budget. Browse our selection of GMC lease deals and financing offers online to discover how much you can save on your next performance-oriented truck or SUV when you shop with West Side GMC.

Trust the Experts at Our GMC Service Center

West Side GMC's commitment to providing a first-rate dealership experience doesn't stop at our GMC lease deals. After you drive off our lot in a new or pre-owned GMC, the certified technicians at our GMC service center are here to help you stay up-to-date with your latest maintenance needs, from oil changes to brake service. In addition, our experts perform all their repairs with certified GMC parts from our parts department, ensuring you receive a perfect fit on every replacement. Schedule an appointment online with our GMC service center today, and our team will help you keep your GMC in tip-top shape. 

Make Us Your Preferred GMC Dealer Near Ripon

The best way to explore all the GMC financing, leasing, and service options at West Side GMC is to visit us in Berlin today! Contact us online or by phone at (920) 789-2302 to take the next steps in your GMC journey, and our team will help you find the new vehicle or service you need for your demanding lifestyle. 

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Our Reviews

DealerRater Oct 25, 2026

Bought my first new vehicle from West Side in 1976. Decided to come back after problems at a different dealership.

DealerRater Oct 25, 2026

Professional got the problem fixed the best customer service I have received in a very long time keep up the positive work environment

DealerRater Oct 25, 2026

On point communication as well as efficient. Caught a recall and worked that into the original order. ????

DealerRater Oct 22, 2026

Professional and very quick with my tire install. Showed me everything I needed ahead of time

DealerRater Oct 20, 2026

Good service good explanations and got us into the shops for service in a timely fashion

DealerRater Oct 20, 2026

I have been taking my GMC truck here for 10 years and have always gotten great service I would recommend them to anybody I know thank you .

DealerRater Oct 16, 2026

Best Dealership I have ever dealt with other than my own. Best Service Department as well.

DealerRater Oct 16, 2026

It's a thorough, informative, friendly, clean facility. They did a great job. Let me know what was happening.

DealerRater Oct 16, 2026

Very pleased with everything and everyone. Everything went very smoothly. Very satisfied and love my vehicle!

DealerRater Oct 13, 2026

I was keeping the Pre winter maintenance for me on a Good Schedule and with the Help of my Guys in service keeping me abreast of needs of our Vehicles, we Are looking good for the future.

DealerRater Oct 13, 2026

Good communication, knowledgeable Service & honest personale. On a timely manner. That is why Im a repeat Costumer.

DealerRater Oct 10, 2026

I Have so much respect for this dealership. They have taken care of all our vehicles for over 30 years. Our plans are to continue buisness with westside as long as we're driving. Great staff. Super friendly & always there to help. The owners Jeff & Lisa are so accommodating, always making sure we are happy. They are very easy to talk to. & answer any questions or concerns. Thank you westside!!

DealerRater Oct 9, 2026

Very accommodating, professional and freindly. Easy to schedule, clean, fair prices, and knowledgeable. Nice overall staff.

DealerRater Oct 9, 2026

Was told I needed new tires at my oil change. The service manager told me of an upcoming sale and I agreed to purchase 4 new tires. Was glad that the manager alerted me to the sale.

DealerRater Oct 9, 2026

Had to have deer damage fixed. They replaced the door and blended the paint. All work was excellent.

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Main (920) 361-5100 Parts (920) 789-2322 Sales (920) 789-2302 Service (920) 789-2324
822 Broadway
Berlin, WI 54923
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822 Broadway, Berlin, WI, 54923

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