New GMC and Buick Specials in Costa Mesa, CA

At Costa Mesa Buick GMC, we understand that Southern California drivers demand a specific blend of luxury, capability, and value. Whether you are seeking a heavy-duty truck for the work week, a sophisticated SUV for weekend getaways to the desert, or a refined crossover for the daily commute through Newport Beach, our rotating selection of new vehicle lease specials and finance incentives is designed to make premium ownership more accessible.

Our Spring 2026 offers feature the latest technology and performance upgrades across the entire GMC and Buick lineups, ensuring you find a payment plan that aligns perfectly with your financial goals.

Spring 2026 Featured GMC Specials

GMC vehicles are engineered for those who require professional-grade performance and premium interiors. This season, take advantage of exceptional lease and finance terms on our most popular models:

• 2026 GMC Sierra 1500: Dominate the road with a truck that offers class-leading towing technology and the refined Denali Ultimate interior. Our current Sierra 1500 lease deals provide a competitive pathway to GMC's most capable light-duty pickup. Browse New GMC Sierra Inventory
• 2026 GMC Yukon & Yukon XL: The ultimate family hauler for Orange County. Experience a refreshed interior and advanced Super Cruise technology. Explore low-APR financing and loyalty bonuses for current GMC lessees. Browse New GMC Yukon Inventory
• 2026 GMC Acadia: The redesigned Acadia offers more space and power than ever before. It is the perfect mid-size solution for active families who refuse to compromise on tech or comfort. Browse New GMC Acadia Inventory

Spring 2026 Featured Buick Specials

Buick provides a sanctuary on the road, combining sculptural design with whisper-quiet cabins. Explore our latest incentives on the refined 2026 crossover lineup:

• 2026 Buick Enclave: The flagship three-row SUV has been reimagined for 2026 with a bold new look and a 30-inch diagonal ultra-wide display. Secure a premium lease rate on the new Enclave today. Browse New Buick Enclave Inventory
• 2026 Buick Envision: Elegant, agile, and packed with standard safety features. The Envision is the ideal luxury crossover for navigating the streets of Irvine and Costa Mesa with ease. Browse New Buick Envision Inventory

Expert Financial Guidance in Orange County

Choosing between a lease and a traditional finance agreement depends on your driving habits and long-term plans. The specialists at our Finance Center are available to walk you through the specifics:

• Why Lease a New GMC or Buick? Leasing is an excellent choice for those who want lower monthly payments, the ability to upgrade to a new model every few years, and the peace of mind that comes with being under factory warranty for the duration of the term.
• Why Purchase Your Next Vehicle? Traditional financing is best for drivers who plan to keep their vehicle for five or more years, drive high annual mileage, or wish to customize their vehicle with genuine GMC and Buick Accessories.

Lock In Your Savings Today

Our new vehicle specials change monthly. If you find an offer that suits your needs, we recommend contacting our sales team or visiting our Costa Mesa showroom to confirm availability.

1. Value Your Trade-In to see how much your current vehicle can reduce your new payment.
2. Apply for Financing Online for a rapid, secure pre-approval.

Shop All New Inventory | Contact Our Sales Team