Overview
Overview of the Vehicle
The 2026 Yukon XL near Yankton, SD is a full-size SUV for drivers who need serious space, strength, and comfort in one polished package. It offers seating for up to eight and even more cargo room than the standard Yukon, with up to 144.5 cubic feet of cargo space when the seats are folded.4 Engine choices include a 5.3L V8, a 6.2L V8, and an available 3.0L Duramax diesel with 495 lb-ft of torque. Properly equipped, Yukon models can tow up to 8,400 pounds.5
Technology
Technology Highlights
The Yukon XL brings big-screen confidence to every drive. A 16.8-inch vertical touchscreen, 11-inch digital gauge display, Google built-in, wireless Apple CarPlay and Android Auto, Wi-Fi capability, and wireless charging help keep life moving. Available upgrades include Super Cruise1 hands-free driving, a head-up display, digital rearview mirror, rear-seat entertainment, and trailering camera technology with available transparent trailer view.2
Design & Styling
Design & Styling
The Yukon XL looks bold, upscale, and ready for South Dakota roads. Trims range from well-equipped Elevation to rugged AT4, refined Denali, adventure-luxury AT4 Ultimate, and the ultra-premium Denali Ultimate. Inside, expect a spacious three-row cabin with available leather appointments, heated and ventilated seating, open-pore wood trim, massaging front seats, and Bose audio systems with up to 18 speakers.3
Built for the Whole Crew
Room for Every Road Trip
At approximately 225 inches long, the Yukon XL adds third-row leg room and cargo space behind the third row, and standard power-folding third-row seats make it easy to switch between passengers and gear. Discover the 2026 Yukon XL today at Northtown Buick GMC.
Shop New Yukon XL
2026 Yukon XL Trims
Elevation, AT4, AT4 Ultimate, Denali and Denali Ultimate
Elevation
Well-equipped start
- 5.3L V8 engine with 10-speed automatic transmission
- HD Surround Vision2
- Heated front seats with heated steering wheel
- Second-row outboard heated and power-release seats
AT4
Adds or substitutes
- High approach angle front fascia with skid plate and red recovery hooks
- Heated and ventilated front seats
- 20” Carbon Flash Metallic wheels with all-terrain tires
- Magnetic Ride Control
AT4 Ultimate
Adds or substitutes
- Super Cruise with 3-year OnStar One plan1
- 6.2L V8 engine
- Obsidian Rush full-grain leather seating surfaces
- Air Ride Adaptive Suspension
- 16-way power front seats with massage feature
- Bose 18-speaker sound system3
Denali
Adds or substitutes
- 6.2L V8 engine with 10-speed automatic transmission
- Multicolor 15” diagonal Head-Up Display2
- Power-sliding center console
- Magnetic Ride Control
Denali Ultimate
Adds or substitutes
- Super Cruise with 3-year OnStar One plan1
- Air Ride Adaptive Suspension
- 24” After Midnight Metallic aluminum wheels
- 16-way power front seats with massage feature
- Bose 18-speaker sound system3
Ready to Drive the 2026 Yukon XL?
Visit Northtown Automotive Buick GMC at 3818 Broadway Ave in Yankton, SD, or browse our Yukon XL inventory online.
Frequently Asked Questions
How many people does the 2026 GMC Yukon XL seat?
The 2026 GMC Yukon XL offers available seating for up to eight passengers depending on configuration. With available second-row captain's chairs, it seats seven. Source: gmc.com.
How much cargo space does the 2026 Yukon XL have?
The Yukon lineup offers up to 144.5 cu. ft. of max cargo volume, and the Yukon XL measures approximately 225 inches long to provide additional third-row leg room and cargo space behind the third row. Source: gmc.com.
What engines are available on the 2026 Yukon XL?
The 2026 Yukon XL is powered by a 5.3L V8 engine, with an available 6.2L V8 engine or an available Duramax 3.0L Turbo-Diesel engine for even more torque. Source: gmc.com.
How much can the 2026 GMC Yukon tow?
When properly equipped, the 2026 GMC Yukon can tow up to 8,400 lbs. Towing capacity varies by engine, drivetrain and configuration. Source: gmc.com.
What trims are available on the 2026 Yukon XL?
The 2026 Yukon XL is available in Elevation, AT4, AT4 Ultimate, Denali and Denali Ultimate trims. Source: gmc.com.
Where can I buy a 2026 Yukon XL near Yankton, SD?
Northtown Automotive Buick GMC is located at 3818 Broadway Ave, Yankton, SD 57078, serving Yankton and Hartington. Browse our Yukon XL inventory online or contact us to schedule a test drive.
1Always pay attention while driving and when using Super Cruise. Always use Super Cruise in accordance with local laws. Do not use a hand-held device. Requires an active Super Cruise plan or trial. Terms apply. Visit gmc.com/explore-gmc/technology/super-cruise for compatible roads and full details.
2Safety or driver assistance features are no substitute for the driver’s responsibility to operate the vehicle in a safe manner. Read the vehicle Owner’s Manual for important feature limitations and information.
3Bose is a registered trademark of the Bose Corporation in the U.S. and other countries.
4Cargo and load capacity limited by weight and distribution.
5When properly equipped. Towing capacity varies by engine, drivetrain and configuration.
Source: gmc.com. Northtown Automotive Buick GMC, 3818 Broadway Ave, Yankton, SD 57078.