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.
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. MUST BE A CURRENT OWNER OF A 2011 MODEL YEAR OR NEWER NON-GM VEHICLE OR A CURRENT LESSEE OF A 2020 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 6/30/25. 3. Deferred monthly payments for 90 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 6/30/25.
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 Cadillac dealer at time of visit; must take delivery between June 3, 2025, and July 31, 2025, of a new 2025 Cadillac OPTIQ, 2025 Cadillac ESCALADE IQ, or 2026 Cadillac VISTIQ 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
Preproduction model shown. Actual production model will vary. 1. MSRP. Tax, title, license, dealer fees and other optional equipment extra. Dealer sets final price.
Preproduction model shown. Actual production model will vary. 1. Cadillac-estimated 460 miles. On a full charge based on development testing and/or analytical projection consistent with SAE J1634 revision 2017 – MCT. Range subject to change prior to production. Actual range may vary based on several factors, including ambient temperature, terrain, battery age and condition, loading, and how you use and maintain your vehicle.
1. Monthly payment is $17.92 for every $1,000 financed. Example down payment is 18.3%. Some customers may not qualify. Not available with lease and some other offers. Take new retail delivery by 6/30/25.     2. Must be a current owner of a 2011 model year or newer or a current lessee of a 2020 model year or newer Acura, Audi, BMW, Ford, Honda, Hyundai, Infiniti, Jeep, Kia, Lexus, Lincoln, Mercedes-Benz, Toyota, Volvo, Porsche, Tesla, Genesis, Polestar, or Rivian for at least 30 days prior to the new vehicle sale.  Not available with lease and some other offers. Take new retail delivery by 6/30/25.
1. Select LYRIQ leases with GM Financial benefit from a Clean Vehicle Federal Tax Credit through a manufacturer residual enhancement applied by GM Financial. The manufacturer residual enhancement amount is based on vehicle MSRP and may be less than $7,500. Residual enhancement amount is subject to change. This is not an individual tax credit and cannot be claimed on your personal income taxes. Take delivery by 6/30/25. Consult your tax, legal or accounting professional if you have questions. This information does not constitute tax, accounting, or legal advice. Credit availability and amount subject to federal law and regulations and manufacturing constraints. Must be a current owner of a 2011 model year or newer or a current lessee of a 2020 model year or newer Acura, Audi, BMW, Ford, Honda, Hyundai, Infiniti, Jeep, Kia, Lexus, Lincoln, Mercedes-Benz, Toyota, Volvo, Porsche, Tesla, Genesis, Polestar, or Rivian for at least 30 days prior to the new vehicle sale. Payments are for a 2025 LYRIQ AWD Luxury 1 with an MSRP of $63,590. 24 monthly payments total $11,976. Total Lease Cost is $16,375.52. Lease based on net capitalized cost of $57,190.00 including down payment of $4,400 and $2,000 in applied incentives. Closed-end lease. Option to purchase at lease end for an amount to be determined at lease signing. Cadillac Financial/GM Financial must approve lease. Take new retail delivery by 6/30/25. Mileage charge of $.25/mile over 20,000 miles. Late payment and early termination fees apply. Lessee is responsible for insuring the lease vehicle. Lessee pays for maintenance, repair, excess wear and disposition fee of $595 or less at end of lease. Not available with some other offers. At participating dealers.    © 2025 General Motors. Cadillac Financial and the Cadillac logo are trademarks and/or service marks of General Motors LLC, used with permission. Cadillac Financial is a division of GM Financial.  All Rights Reserved. Cadillac® LYRIQ®
1. Select OPTIQ leases with GM Financial benefit from a Clean Vehicle Federal Tax Credit through a manufacturer residual enhancement applied by GM Financial. The manufacturer residual enhancement amount is based on vehicle MSRP and may be less than $7,500. Residual enhancement amount is subject to change. This is not an individual tax credit and cannot be claimed on your personal income taxes. Take delivery by 6/30/25. Consult your tax, legal or accounting professional if you have questions. This information does not constitute tax, accounting, or legal advice. Credit availability and amount subject to federal law and regulations and manufacturing constraints. Must be a current owner of a 2011 model year or newer or a current lessee of a 2020 model year or newer Acura, Audi, BMW, Ford, Honda, Hyundai, Infiniti, Jeep, Kia, Lexus, Lincoln, Mercedes-Benz, Toyota, Volvo, Porsche, Tesla, Genesis, Polestar, or Rivian for at least 30 days prior to the new vehicle sale. Payments are for a 2025 OPTIQ AWD Luxury 1 with an MSRP of $55,015. 24 monthly payments total $9,816. Total Lease Cost is $14,301.31. Lease based on net capitalized cost of $48,515.00 including down payment of $4,500 and $2,000 in applied incentives. Closed-end lease. Option to purchase at lease end for an amount to be determined at lease signing. Cadillac Financial/GM Financial must approve lease. Take new retail delivery by 6/30/25. Mileage charge of $.25/mile over 20,000 miles. Late payment and early termination fees apply. Lessee is responsible for insuring the lease vehicle. Lessee pays for maintenance, repair, excess wear and disposition fee of $595 or less at end of lease. Not available with some other offers. At participating dealers.       © 2025 General Motors. Cadillac Financial and the Cadillac logo are trademarks and/or service marks of General Motors LLC, used with permission. Cadillac Financial is a division of GM Financial. All Rights Reserved. Cadillac® OPTIQ®
1. Must be a current lessee of a 2020 model year or newer GM vehicle through GM Financial or Cadillac Financial for at least 30 days prior to the new vehicle sale. Payments are for a 2025 XT6 Luxury with an MSRP of $50,690. 24 monthly payments total $11,976. Closed-end lease. Option to purchase at lease end for an amount to be determined at lease signing. Cadillac Financial/GM Financial must approve lease. Take new retail delivery by 6/30/25. Mileage charge of $.25/mile over 20,000 miles. Late payment and early termination fees apply. Lessee is responsible for insuring the lease vehicle. Lessee pays for maintenance, repair, excess wear and disposition fee of $595 or less at end of lease. Not available with some other offers.       © 2025 General Motors. Cadillac Financial and the Cadillac logo are trademarks and/or service marks of General Motors LLC, used with permission. Cadillac Financial is a division of GM Financial. All Rights Reserved. Cadillac® XT6®
1. Must be a current lessee of a 2020 model year or newer GM vehicle through GM Financial or Cadillac Financial for at least 30 days prior to the new vehicle sale. Payments are for a 2025 XT5 Luxury with an MSRP of $45,790. 36 monthly payments total $16,164. Closed-end lease. Option to purchase at lease end for an amount to be determined at lease signing. Cadillac Financial/GM Financial must approve lease. Take new retail delivery by 6/30/25. Mileage charge of $.25/mile over 30,000 miles. Late payment and early termination fees apply. Lessee is responsible for insuring the lease vehicle. Lessee pays for maintenance, repair, excess wear and disposition fee of $595 or less at end of lease. Not available with some other offers.       © 2025 General Motors. Cadillac Financial and the Cadillac logo are trademarks and/or service marks of General Motors LLC, used with permission. Cadillac Financial is a division of GM Financial. All Rights Reserved. Cadillac® XT5®
Preproduction model shown. Actual production model will vary. 1. MSRP. Tax, title, license, dealer fees and other optional equipment extra. Dealer sets final price.
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Welcome to Wackerli Buick GMC

Thank you for making your way to Wackerli Buick GMC, your certified Buick, Cadillac, GMC dealer serving drivers throughout Idaho Falls and the surrounding areas. At our dealership, you’ll find a solid selection of new Buick, Cadillac, GMC models for sale, as well as a carefully inspected lineup of pre-owned vehicles. We also have a well-connected finance center run by a qualified team of finance experts, who can help you get the right loan or lease in a quick, easy, and transparent manner.

Our commitment to our customers continues well beyond the date of purchase. We also have a professional team of Buick, Cadillac, GMC technicians on hand with the skills and equipment to handle all manner of maintenance and repairs, as well as a full stock of authentic parts. Make your way to Wackerli Buick GMC in Idaho Falls today for quality vehicles, a friendly team, and professional service at every step of the way. And if you have any questions for us, you can always get in touch at (208) 522-6060.

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Wackerli Buick GMC 43.5082, -112.0231.