Welcome to J.C. Billion GMC Buick
Important Information
Hide Information
1. Monthly payment is $17.92 for every $1,000 you finance. Average example down payment is 17.1%. Some customers may not qualify. Not available with lease and some other offers. Take new retail delivery by 4/3/23.
2. AVAILABLE ON 2.7L TURBO HIGH OUTPUT ENGINES.
3. AVAILABLE ON 2.7L TURBO HIGH OUTPUT ENGINES. MUST BE A CURRENT OWNER OF A 2009 MODEL YEAR OR NEWER BUICK OR GMC VEHICLE OR A CURRENT LESSEE OF A 2018 MODEL YEAR OR NEWER BUICK OR GMC VEHICLE THROUGH GM FINANCIAL FOR AT LEAST 30 DAYS PRIOR TO NEW VEHICLE SALE. Not available with lease and some other offers. Take new retail delivery by 4/3/23.
4. Tax, title, license, and dealer fees extra. Dealer sets final price.
Some features shown may have limited, late or no availability. See dealer for feature availability.

Important Information
Hide Information
1. Monthly payment is $18.37 for every $1,000 you finance. Average example down payment is 15.9%. Some customers may not qualify. Not available with lease and some other offers. Take new retail delivery by 4/3/23.
2. MUST BE A CURRENT OWNER OF A 2009 MODEL YEAR OR NEWER NON-GM VEHICLE OR A CURRENT LESSEE OF A 2018 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 4/3/23.
3. 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 4/3/23.
Some features shown may have limited, late or no availability. See dealer for feature availability.
NCAA is a trademark of the National Collegiate Athletic Association.

Important Information
Hide Information
1. Monthly payment is $18.48 for every $1,000 you finance. Average example down payment is 13.4%. Some customers may not qualify. Not available with lease and some other offers. Take new retail delivery by 4/3/23.
2. MUST BE A CURRENT OWNER OF A 2009 MODEL YEAR OR NEWER BUICK OR GMC VEHICLE OR A CURRENT LESSEE OF A 2018 MODEL YEAR OR NEWER BUICK OR GMC VEHICLE THROUGH GM FINANCIAL FOR AT LEAST 30 DAYS PRIOR TO NEW VEHICLE SALE. Not available with lease and some other offers. Take new retail delivery by 4/3/23.
3. 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 4/3/23.

Important Information
Hide Information
Preproduction model shown. Actual production model may vary. Arriving May 2023.





Certified Pre-Owned
Get a pre-owned Buick/GMC vehicle that's inspected and warrantied.


Value Trade-In
Get an online quote from J.C. Billion GMC Buick for your pre-owned vehicle.

Welcome to J.C. Billion GMC Buick
Thank you for visiting us. We have been a Bozeman auto dealer since 1978 serving Butte and Helena, MT GMC and Buick customers. We believe in service the old-fashioned way and you will still be greeted at the door with a handshake and a smile. Our conveniently located showroom proudly serves Butte, Billings, and Helena, MT GMC and Buick car, truck, and SUV shoppers. Visit our contact us page and drop by today!
We are passionate about the vehicles we sell and the customers we serve throughout Bozeman. Our loyal customers come back repeatedly because they know they can trust us with their business. See for yourself what our customers say about us.