2025 GMC
Yukon XL SUV

Starting at: $70,900

  • Manufacturer Offer

    GM First Responder Offer

    * Read full offer details
    Applies to this new 2025 GMC Yukon XL

    * Disclaimer(s)

    • Must be a current Firefighter, Police, EMT/Paramedic, or 911 Dispatcher. First Responders employed by federal, state or municipal governments may be subject to restrictions that limit their ability to accept this offer. Accordingly, this offer is void unless permitted by applicable federal, state and municipal laws, regulations, rules, ordinances, policies, codes of conduct, and other directives or standards regarding ethics and gift acceptance by the applicable federal, state or municipal employees. By accepting this offer, you verify that doing so complies with all laws, regulations, policies or other restrictions regarding ethics or gift acceptance that apply to you. Eligible participants are able to sponsor their spouse. At participating dealers only. Visit gmfirstresponderappreciation.com for program eligibility details and for a list of eligible vehicles. Not available with some other offers. Must provide authorization number to participating dealer prior to or at time of vehicle delivery to receive offer. Must take new retail delivery by 01/02/2026.

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Inventory

  • 2025 GMC Yukon XL AT4 Ultimate

    • MSRP:$101,985
    • Discount:$3,060
    • Price:$98,925
    • Conditional Offers:$1,000
    MPG Range:
    14/18,
    Engine:
    6.2L V-8,
    Transmission:
    Automatic,
    Drive Line:
    4WD,
    Exterior Color:
    Onyx Black,
    Interior Color:
    Obsidian Rush with Red Accents, Full Grain leather,
    Stock #:
    G25766
    More
    View Details
  • 2025 GMC Yukon XL Denali

    • MSRP:$92,710
    • Discount:$2,781
    • Price:$89,929
    • Conditional Offers:$1,000
    MPG Range:
    14/18,
    Engine:
    6.2L V-8,
    Transmission:
    Automatic,
    Drive Line:
    4WD,
    Exterior Color:
    Sterling Metallic,
    Interior Color:
    Jet Black, Perforated leather seating surfaces,
    Stock #:
    G25782
    More
    View Details
  • 2025 GMC Yukon XL Denali

    • MSRP:$100,925
    • Discount:$3,028
    • Price:$97,897
    • Conditional Offers:$1,000
    MPG Range:
    14/18,
    Engine:
    6.2L V-8,
    Transmission:
    Automatic,
    Drive Line:
    4WD,
    Exterior Color:
    White Frost Tricoat,
    Interior Color:
    Jet Black, Perforated leather seating surfaces,
    Stock #:
    G25788
    More
    • Certified
    View Details
  • 2025 GMC Yukon XL Denali

    • MSRP:$99,325
    • Discount:$2,980
    • Price:$96,345
    • Conditional Offers:$1,000
    MPG Range:
    14/18,
    Engine:
    6.2L V-8,
    Transmission:
    Automatic,
    Drive Line:
    4WD,
    Exterior Color:
    Onyx Black,
    Interior Color:
    Jet Black, Perforated leather seating surfaces,
    Stock #:
    G25790
    More
    • Certified
    View Details
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Specifications

Trims

  MSRP Engine Transmission City/Hwy mpg
Elevation 2025 GMC Yukon XL SUV Elevation Search New $70,900   355-hp 5.3L 8-cyl  10-spd auto  15 / 20  
Elevation 2025 GMC Yukon XL SUV Elevation Search New $73,900   355-hp 5.3L 8-cyl  10-spd auto  15 / 18  
AT4 2025 GMC Yukon XL SUV AT4 Search New $77,900   355-hp 5.3L 8-cyl  10-spd auto  15 / 18  
Denali 2025 GMC Yukon XL SUV Denali Search New $81,200   420-hp 6.2L 8-cyl  10-spd auto  14 / 19  
Denali 2025 GMC Yukon XL SUV Denali Search New $84,200   420-hp 6.2L 8-cyl  10-spd auto  14 / 18  
AT4 Ultimate 2025 GMC Yukon XL SUV AT4 Ultimate Search New $98,800   420-hp 6.2L 8-cyl  10-spd auto  14 / 18  
Denali Ultimate 2025 GMC Yukon XL SUV Denali Ultimate Search New $105,500   420-hp 6.2L 8-cyl  10-spd auto  14 / 18  

Search Through Our New GMC and Buick Model Showroom Near St. Louis

If you're setting out in the St. Louis area for a quality new truck or SUV, our O'Fallon, MO GMC and Buick dealership is the place to shop. With our new model showroom both right here in O'Fallon and with this digital selection you can explore online, you'll see the latest trucks and SUVs from GMC and Buick, a couple of brands that are worth shopping from for incredible rides. See what we currently have available, explore our digital showroom, or visit us from St. Peters, Chesterfield, or St. Charles, MO today to see what we have in stock for new GMC and Buick inventory in O'Fallon.

With a growing focus on trucks and SUVs in the recent years, those are the styles you can expect to find in our new model showroom and throughout the rest of our new Buick and GMC model lineup. Choose any in the range of excellent SUVs we have for sale, from the Buick Envision, Enclave, and Encore, to the GMC Acadia, Terrain, and Yukon. Various sizes and cabin styles, as well as engine levels give you an idea of what each of these new SUVs provides for your family travels around St. Louis, MO and beyond, while the latest Buick and GMC tech will keep everyone safe, connected, and entertained while you're on the go around Chesterfield and St. Charles.

The latest new GMC trucks are excellent options for drivers from St. Peters or O'Fallon who require top-notch towing and hauling, and even high-end 4x4 capabilities. The full-sized GMC Sierra 1500 is a great flagship truck that shows you what to expect from pickups made by this brand. Offered in a variety of cab styles, engine levels, and special editions, you're bound to find the perfect match in a Sierra 1500, or if you need commercial-grade capabilities, check out the GMC Sierra 2500HD or 3500HD. For a smaller, midsized truck, the new GMC Canyon offers a range of versatility you'll love in the St. Louis area.

Explore the new model showroom on display here at O'Fallon Buick GMC and visit today to get going on a quick test drive.

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Disclaimer: The Manufacturer’s Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.

1Dealer Discount applied to everyone