• Buick GMC
  • Sommer's Buick GMC Mequon, WI
  • Sommer's Buick GMC

  • CarBravo
  • Sales 262-236-6531
    • Service/Parts 262-242-0100
  • 7211 W MEQUON RD
    Mequon, WI 53092
    • Service
    • Map
    • Contact
    • Saved
  • Saved
Buick GMC
Sommer's Buick GMC Mequon, WI

Sommer's Buick GMC

Saved
CarBravo
Call 262-236-6531 Directions
  • Home
  • New
    • All New Inventory
    • New Buick Inventory
    • New GMC Inventory
    • New Specials
    • Get Pre-Approved
    • Instant Cash Offer
    • GMC Tax Deductions
  • Used
    • Search Inventory
    • Vehicles Under $15k
    • Certified Pre-Owned Vehicles
    • Get Pre-Approved
    • Why Buy Used
    • GM Rewards
    • What is Simplified Pricing?
    • Auto Loan Savings Program
    • Instant Cash Offer
    • Certified Pre-Owned
  • Schedule Service
    • Schedule Service
    • Tire Finder
  • Specials
    • New Specials
    • Service & Parts Specials
    • Pre-Owned Specials
  • Research
    • 2025 Model Research
    • All New Hummer
    • Buy vs. Lease
    • 2025 GMC Sierra 1500 vs. 2025 Ford F-150
    • Trade in Your Vehicle
    • Sell Us Your Car
    • Service & Parts
  • Finance
    • GMC My Rewards
    • Finance Department
    • Payment Calculator
    • Get Pre-Approved
    • Instant Cash Offer
    • Get pre-qualified with Capital One (no impact to your credit score)
  • Dealer Info
    • Dealer Info
    • Hours & Directions
    • Our Reviews
    • Career Opportunities
    • Meet Our Staff
    • GMC Dealership Milwaukee, WI
    • Our Blog
    • GMC Dealer Near Me
  • See the Dealership
  • Home
  • New
    • All New Inventory
    • New Buick Inventory
    • New GMC Inventory
    • New Specials
    • Get Pre-Approved
    • Instant Cash Offer
    • GMC Tax Deductions
  • Used
    • Search Inventory
    • Vehicles Under $15k
    • Certified Pre-Owned Vehicles
    • Get Pre-Approved
    • Why Buy Used
    • GM Rewards
    • What is Simplified Pricing?
    • Auto Loan Savings Program
    • Instant Cash Offer
    • Certified Pre-Owned
  • Schedule Service
    • Schedule Service
    • Tire Finder
  • Specials
    • New Specials
    • Service & Parts Specials
    • Pre-Owned Specials
  • Research
    • 2025 Model Research
    • All New Hummer
    • Buy vs. Lease
    • 2025 GMC Sierra 1500 vs. 2025 Ford F-150
    • Trade in Your Vehicle
    • Sell Us Your Car
    • Service & Parts
  • Finance
    • GMC My Rewards
    • Finance Department
    • Payment Calculator
    • Get Pre-Approved
    • Instant Cash Offer
    • Get pre-qualified with Capital One (no impact to your credit score)
  • Dealer Info
    • Dealer Info
    • Hours & Directions
    • Our Reviews
    • Career Opportunities
    • Meet Our Staff
    • GMC Dealership Milwaukee, WI
    • Our Blog
    • GMC Dealer Near Me
  • See the Dealership

2021 GMC Yukon XL

2021 GMC Yukon XL in Mequon, WI

MSRP

$53,700

MPG

16 City

20 Highway

0 Vehicles Available

2021 GMC Yukon XL

The 2021 GMC Yukon XL is unsurprisingly big in terms of size and market offerings. From the sleek decals to the spacious interior, this large SUV is a stylish family assistant with plenty of creature comforts to spare.

Trim Levels (Exterior)

This model comes in SLE, SLT, AT4, and Denali trims. Standard accessories include black assist steps, body-color inserts for the door handles and mirrors, bright roof-mounted side rails, and surrounding LED lamps. A manual rear hatch is also a base-level addition, while higher trims opt for a hands-free power liftgate. Other premium upfits range from an ascending front fascia to satin chrome moldings to a pair of splash guards. A set of 18- to 22-inch wheels, with a variety of paint finishes, round out the exterior options.

Engine (Power)

This SUV features a 5.3-liter V-8 and 10-speed automatic transmission to start. Together they generate 355 horsepower and 383 pound-feet of torque. They also couple with dynamic fuel management, an electronic precision shifter, and engine air filtration monitoring. Two additional units are up for grabs. The first is a 3.0-liter turbo-diesel six-cylinder engine producing 277 horsepower and 460 pound-feet of torque. The second is a 6.2-liter V-8 that yields the same amount of torque and a greater horsepower of 420.

Performance

The all-new GMC Yukon XL boasts a rear-wheel-drive chassis that partners with all-season blackwall tires, hill start assist, and a smooth ride suspension. Basic towing equipment is also included, while an available max trailering package helps push your capabilities to 8,300 pounds. Furthermore, four-wheel-drive is standard on the AT4 and optional on other trims. Additional upgrades comprise an adaptive air ride suspension, magnetic ride control, a performance exhaust system, and six-piston front Brembo brakes. Not to mention, you have access to a couple of off-road essentials: hill descent control, red recovery hooks, and a performance skid plate.

Interior

Cabin offerings for this SUV are extravagant, from the front power bucket seats to the leather-wrapped steering wheel to the tri-zone air conditioning. You'll notice ample passenger and cargo space as well, including 40-plus inches of front head and legroom, 144.7 cubic feet of storage room, and seating for seven to eight occupants. The infotainment features also supplement the setting via a 10.2-inch touch screen, SiriusXM Radio, and a Wi-Fi hot spot. Upper tiers flaunt higher-end amenities such as all-weather flooring, bright sill plates, heated and cooled front seats, and perforated leather upholstery. The multimedia options further add to the digital display; these consist of a Bose sound system, wireless charging hub, and rear entertainment system featuring a 12.6-inch color screen and dual headphones.

Safety Features

The 2021 GMC Yukon XL debuts a commendable safety lineup. You've got seven air bags, front pedestrian braking, an HD rearview camera, and teen driver monitoring at your disposal. Meanwhile, an electrical theft-deterrent system helps keep your vehicle within reach at all times. Advanced options include automatic emergency braking, lane departure warning, and rear cross-traffic alert. A 15-inch head-up display is also on the market. It projects helpful vehicle information on the windshield without disrupting your view of the road.
 

*All prices plus tax, title, license, and $395 dealer service fee extra. MSRP is the Manufacturer’s Suggested Retail Price of the vehicle and may not represent the actual sales price. Offers, incentives, discounts, or financing are subject to expiration and other restrictions.

*Any MPG listed is based on model year EPA mileage ratings. Use for comparison purposes only. Your actual mileage will vary, depending on how you drive and maintain your vehicle, driving conditions, battery pack age/condition (hybrid only) and other factors.

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

Text me this from Sommer's Buick GMC so I can look at it on the go!

Text me a link
Text me a link
Terms: The recipient of this text message may incur charges depending on their wireless carrier.
Send to Friend
Send to Friend
**Required Fields

ePriceModalTitle


Color:
Stock #:
VIN:
*Required Fields
Test Drive
*Required Fields

Vehicle You Want To Test Drive

Schedule a test drive at Sommer's Buick GMC in Mequon, WI.

Personal Information:

Test Drive Appointment:

More Info

Chevrolet: Together Lets Drive
  • DealerOn Logo
  • Copyright © 2026 by DealerOn | Sitemap | Privacy | Sommer's Buick GMC | 7211 W MEQUON RD, Mequon, WI 53092 | Sales: 262-236-6531