New GMC Yukon XL for Sale in Hammond, LA
May not represent actual vehicle. (Options, colors, trim and body style may vary)
The Manufacturer's Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.
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Ross Downing GMC has 19 new 2026 GMC Yukon XL SUVs in stock as of October 7, 2026, with listed prices from $75,528. The Yukon XL is the extended-length Yukon, about 15 inches longer, with more room in the third row and behind it. Shop Elevation, AT4, AT4 Ultimate and Denali in the live inventory above, then use the trim guide, the Yukon vs Yukon XL comparison and this month's GMC deals below. Every listed price includes $478 in dealer fees, and the listings update daily from our store at 1301 S Morrison Blvd in Hammond.
- 19 in stocknew 2026 GMC Yukon XL SUVs
- From $75,528lowest listed price today
- 144.5 cu. ft.maximum cargo space, by GMC's figures
- 14 4WD SUVs5 with rear-wheel drive
GMC Yukon XL Deals in Hammond, LA: Up to $9,522 Off MSRP
$9,522 off MSRP on a 2026 GMC Yukon XL Denali (stock 2-G8065), as of October 7, 2026. Ross Downing price $85,438, MSRP $94,960.
See every new GMC deal this month, get pre-approved online, or call 985-227-4018.
Inventory counts and prices above reflect this page's live listings as of October 7, 2026 and change as vehicles sell. Listed prices include $478 in dealer fees (documentary and title conveyance fees) and exclude tax, title and license.

GMC Yukon XL for Sale Near You in Hammond, LA
Searching GMC Yukon inventory for the extended-length XL, or a new GMC Yukon XL for sale on the Northshore? This page is Ross Downing's live Yukon XL stock: 19 new 2026 GMC Yukon XL SUVs at our Hammond store, with every trim, engine, color and price shown above. However you typed it, GMC Yukon new, GMC Yukon sale, GMC Yukon 2026 or Yukon XL near me, a call to 985-227-4018 gets the one you want ready for a test drive. Want the standard-length model instead? We have 13 on our GMC Yukon page.
GMC Yukon XL Trims at Ross Downing: Elevation, AT4, AT4 Ultimate, Denali and Denali Ultimate
GMC builds the 2026 Yukon XL in the same five trims as the Yukon, and today our Yukon XL inventory holds 12 Denali, 3 AT4, 2 Elevation and 2 AT4 Ultimate. The Elevation and AT4 come standard with the 5.3L V8, the AT4 Ultimate, Denali and Denali Ultimate with the 6.2L V8, and the Duramax 3.0L turbo-diesel is available on every trim. Yukon XL colors in stock right now include Onyx Black, Sterling Metallic, Summit White, Glacier White Tricoat, Downpour Metallic, Midnight Pine, Volcanic Red Tintcoat. Whether you searched GMC Yukon XL Denali, Yukon XL AT4, Yukon XL Elevation or Yukon XL Denali Ultimate, each trim is in the guide below and in the listings above when it is in stock.
The Yukon XL Elevation is the value route into the long-wheelbase Yukon, with black exterior accents and the full three-row cabin.
- 5.3L V8 rated at 355 horsepower and 383 lb-ft, with a 10-speed automatic
- Heated front seats, heated steering wheel and heated, power-release second-row outboard seats
- Duramax diesel and Super Cruise available, plus 20-inch Satin Graphite wheels standard
The Yukon XL AT4 pairs the extended-length body with the off-road front fascia, skid plate and red recovery hooks.
- All-terrain tires on 20-inch Carbon Flash Metallic wheels, with Magnetic Ride Control
- Heated and ventilated front seats in perforated leather with AT4 accents
- 5.3L V8 standard, with the 6.2L V8, the Duramax diesel and air suspension available
The Yukon XL AT4 Ultimate is the long, off-road-ready Yukon with the most standard equipment.
- 420-horsepower 6.2L V8 and Air Ride Adaptive Suspension as standard
- Super Cruise with a 3-year OnStar One plan and an 18-speaker Bose system
- Obsidian Rush full-grain leather, 16-way power massaging front seats and power-retractable assist steps
The Yukon XL Denali is the luxury long-wheelbase Yukon, with the chrome Denali grille and the 6.2L V8.
- 420 horsepower and 460 lb-ft from the standard 6.2L V8
- 15-inch multicolor Head-Up Display, Magnetic Ride Control and a power-sliding center console
- Perforated leather in the first two rows, with Super Cruise and 22- or 24-inch wheels available
The Yukon XL Denali Ultimate is the most luxurious Yukon XL, with Vader Chrome trim and power-retractable assist steps with perimeter lighting.
- Super Cruise with a 3-year OnStar One plan and Air Ride Adaptive Suspension standard
- Woodland Mahogany full-grain leather, 16-way power massaging front seats and 18 Bose speakers
- 24-inch After Midnight Metallic wheels; Night Vision and massaging second-row executive seats available
In-stock counts reflect this page's live listings as of October 7, 2026 and change daily. Trim equipment is summarized from GMC's 2026 Yukon and Yukon XL overview and trim pages on GMC.com, and trim images are courtesy of GMC; the Denali Ultimate image shows the standard-length Yukon. Ross Downing prices are the lowest listed price on this page for that trim, including $478 in dealer fees and excluding tax, title and license.
GMC Yukon XL Engines, Drive and Towing
The 2026 GMC Yukon XL uses the same three engines as the Yukon, each with a 10-speed automatic: the 355-horsepower 5.3L V8, the 420-horsepower 6.2L V8 and the Duramax 3.0L turbo-diesel with 495 lb-ft of torque. Yukon XL models come with rear-wheel drive or 4WD. GMC lists up to 8,400 pounds of towing for a properly equipped Yukon, and ratings vary by configuration, so check the exact Yukon XL's rating before you hitch up. Our Yukon XL stock today includes 13 with the 6.2L V8, 4 with the 5.3L V8, 2 with the Duramax 3.0L turbo-diesel.
Engines
- 5.3L V8: 355 horsepower and 383 lb-ft, standard on the Elevation and AT4
- 6.2L V8: 420 horsepower and 460 lb-ft, standard on the AT4 Ultimate, Denali and Denali Ultimate, available on the AT4
- Duramax 3.0L turbo-diesel: 305 horsepower and 495 lb-ft, available on all five trims
- Dynamic Fuel Management on both V8s and Active Thermal Management on the diesel
Ride and Trailering
- Magnetic Ride Control on the AT4 and Denali trims, reading the road up to 1,000 times a second
- Air Ride Adaptive Suspension, standard on the AT4 Ultimate and Denali Ultimate, adds up to 2 inches of clearance off-road and lowers the SUV for easier entry when parked
- Max Trailering Package: a trailer brake controller, an extra-capacity cooling system, Hitch View and Blind Zone Steering Assist with Trailering
- Available Super Cruise with trailering, Transparent Trailer View and Rear Trailer View
Engine and equipment details are from GMC's 2026 Yukon and Yukon XL overview, trim pages and engine details on GMC.com. Towing depends on configuration; check the specific SUV's rating before you tow.
GMC Yukon vs Yukon XL: How Much Bigger Is the XL?
Choose the Yukon XL if your third row is used every week or you need cargo space behind it: the XL is 225.2 inches long against the Yukon's 210.1, and it holds 41.5 cubic feet behind the third row against 25.5. With every seat folded, the XL opens up 144.5 cubic feet, 21.7 more than the Yukon's 122.8, and its fuel tank holds about 28 gallons against about 24. The two share engines, trims, seating for up to eight and the dashboard, so the choice comes down to length, cargo room and how often you park in tight spaces.
Choose the Yukon XL if you
- Carry six to eight people and their luggage at the same time
- Want 41.5 cubic feet behind the third row, room for strollers, coolers or sports gear with every seat in use
- Take long road trips and want the larger fuel tank
- Tow and haul with a full cabin and want the extra cargo floor
Choose the standard Yukon if you
- Use the third row now and then and want a shorter SUV for parking and garages
- Want the same engines, trims and cabin in a body about 15 inches shorter
- Find 25.5 cubic feet behind the third row and 122.8 with the seats folded enough
- Want to compare: we have 13 on our GMC Yukon page
| 2026 GMC Yukon | 2026 GMC Yukon XL | |
|---|---|---|
| Overall length | 210.1 inches | 225.2 inches |
| Cargo behind third row | 25.5 cu. ft. | 41.5 cu. ft. |
| Cargo behind second row | 72.5 cu. ft. | 93.6 cu. ft. |
| Maximum cargo | 122.8 cu. ft. | 144.5 cu. ft. |
| Fuel tank | About 24 gallons | About 28 gallons |
| Seating | Up to 8 | Up to 8 |
| Engines | 5.3L V8, 6.2L V8, Duramax 3.0L diesel | 5.3L V8, 6.2L V8, Duramax 3.0L diesel |
| In stock at Ross Downing | 13 | 19 |
Dimensions and cargo volumes are GMC's figures from the 2026 Yukon and Yukon XL spec highlights on GMC.com; cargo volumes are measured with the rows behind folded. In-stock counts as of October 7, 2026.
What Expert Reviewers Say About the 2026 GMC Yukon XL
Car and Driver reviews the Yukon and Yukon XL together and rates the 2026 pair 10/10, with a spot on its 2026 10Best list and second place among full-size SUVs. MotorTrend scores the 2026 Yukon 8.8/10 and points shoppers who need more cargo room and third-row legroom to the extended-length XL. Car and Driver calls the third row adult-friendly, measures about 145 cubic feet of cargo space in the XL with every seat stowed, and reports that the best EPA rating for the pair, 21 mpg city and 26 highway, belongs to the two-wheel-drive diesel. The trade-offs: both note it costs more than its Chevrolet cousins, and Car and Driver calls the Yukon unwieldy to park.
“Cargo space is generous, especially in the larger XL model.”Read the full Car and Driver review
“For even more cargo capacity and third-row legroom, GMC also offers the extended-length Yukon XL.”Read the full MotorTrend review
Quotes are short excerpts from Car and Driver's 2026 GMC Yukon and Yukon XL review and MotorTrend's 2026 GMC Yukon review, reproduced with attribution; ratings are the publications' own. Ross Downing GMC is not affiliated with these publications.
GMC Yukon XL Interior, Third Row and Technology
The 2026 Yukon XL seats up to eight, or seven with second-row captain's chairs, and GMC says its extra length goes to third-row legroom and the cargo area behind the third row. The power-folding third row is standard, and every XL has a 16.8-inch touchscreen with Google built-in compatibility, an 11-inch Driver Information Center and more than 17 standard safety and driver-assistance features.
Cabin Comfort
- Heated front seats and heated second-row outboard seats on every trim, and heated and ventilated front seats on the AT4
- Second-row executive seating with heat, ventilation, massage and Bose head-restraint speakers, available on the Denali Ultimate
- Panoramic sunroof with a power sunshade, standard on the AT4 Ultimate and Denali Ultimate
- Rear-seat media system with dual 12.6-inch touchscreens and two HDMI ports, available
Tech and Driver Assistance
- Super Cruise hands-free driver assistance with trailering capability, standard on the AT4 Ultimate and Denali Ultimate and available on the other trims
- 15-inch multicolor Head-Up Display, standard on the AT4 Ultimate, Denali and Denali Ultimate
- Night Vision with pedestrian and large-animal detection, available on the AT4 Ultimate and Denali Ultimate
- Standard safety includes Enhanced Automatic Emergency Braking, Blind Zone Steering Assist, Adaptive Cruise Control, Rear Cross Traffic Braking, Reverse Automatic Braking and HD Surround Vision
Features are summarized from GMC's 2026 Yukon and Yukon XL overview, trim pages, feature details and FAQ on GMC.com; availability varies by trim and package. Driver-assistance systems do not replace attentive driving.
GMC Yukon XL Price, Lease Deals and Incentives in Hammond, LA
New GMC Yukon XL prices at Ross Downing start at $75,528 as of October 7, 2026; for 2027 GMC Yukon XL pricing and availability, call 985-227-4018. These are final listed prices that include $478 in dealer fees, not MSRP. Trim, engine, drive and options set the price, so compare the listings above, then ask us about Yukon XL lease deals, incentives and GM Financial rates. If you searched GMC Yukon price, 2026 GMC Yukon price, 2026 Yukon price, GMC Yukon MSRP, GMC Yukon lease, Yukon lease or GMC Yukon lease near me while shopping for the XL, these are our real, daily-updated numbers. As for the best time to buy GMC Yukon models, GM's offers change every month, and our deals page always shows the current ones.

This month's biggest Yukon XL discount and current GM offers, updated daily.

Get pre-approved online before you visit, then compare Yukon XL financing and lease options with our finance team.

Put your current car, truck or SUV toward a new Yukon XL with a trade-in value from our Hammond store.
Why Buy Your GMC Yukon XL From Ross Downing GMC
Ross Downing GMC is at 1301 S Morrison Blvd, Hammond, LA 70403, open Monday through Friday 8:30 AM to 7:30 PM and Saturday 9:00 AM to 5:30 PM, and rated 4.5 stars across 1,035 Google reviews. Every new GMC Yukon XL for sale on this page is our own inventory with a live price, and each listing shows its price breakdown and the GMC offers that apply to that VIN. Our GMC service department is at the same address; call 985-222-2386 to book.
Google rating and review count as of October 7, 2026.
Serving Yukon XL Buyers From Ponchatoula and Amite to Covington, Mandeville and Slidell
Big families and anyone who hauls a lot come to Ross Downing GMC from across the Northshore for a Yukon XL. From our Hammond store, Ponchatoula is about 10 minutes away, Independence about 15 minutes, Amite about 25 minutes, Madisonville about 30 minutes, Covington about 35 minutes, Mandeville about 40 minutes and Slidell about 55 minutes, and Metairie is about 1 hour away. Looking for a GMC Yukon dealership near Covington, Mandeville or Slidell? Call 985-227-4018 before you drive and we will have the Yukon XL you picked ready.
Drive times are approximate, from OpenStreetMap routing without traffic.
GMC Yukon XL FAQ: Price, Trims, Yukon vs Yukon XL, Cargo, Diesel and the 2027 Model
What is the 2026 GMC Yukon XL price at Ross Downing in Hammond?
As of October 7, 2026, new GMC Yukon XL SUVs at Ross Downing GMC start at $75,528, a final listed price that includes $478 in dealer fees but not tax, title or license. The price rises with trim, engine, drive and options, from the Elevation to the Denali Ultimate, and each listing above shows its own price breakdown. As of October 7, 2026, the biggest Yukon XL discount at Ross Downing is $9,522 off MSRP on a 2026 GMC Yukon XL Denali (stock 2-G8065).
Which GMC Yukon XL trims are in stock in Hammond, LA?
As of October 7, 2026, Ross Downing has 19 new Yukon XL SUVs: 12 Denali, 3 AT4, 2 Elevation and 2 AT4 Ultimate. By drive, that is 14 4WD and 5 rear-wheel drive, and by engine, 13 with the 6.2L V8, 4 with the 5.3L V8, 2 with the Duramax 3.0L turbo-diesel. Use the Model and Trim filter above to see any one of them.
Should I buy the GMC Yukon or the Yukon XL?
Buy the Yukon XL if you fill the third row often or need cargo space behind it: it is 225.2 inches long against 210.1 and holds 41.5 cubic feet behind the third row against 25.5. Buy the Yukon if you want the same engines, trims and cabin in a shorter SUV that is easier to park. As of October 7, 2026, we have 19 Yukon XL and 13 Yukon SUVs in stock.
Is the GMC Yukon XL the same as a Chevy Suburban?
They are close relatives. Car and Driver describes the Yukon and Yukon XL as upmarket versions of the Chevrolet Tahoe and Suburban built on the same underpinnings, so the Yukon XL is GMC's long-wheelbase counterpart to the Suburban, with GMC's own styling, cabins and Denali trims. Ross Downing Chevrolet is also on Morrison Boulevard in Hammond if you want to compare them in person.
Is there a GMC Yukon XL diesel at Ross Downing?
Yes. As of October 7, 2026, 2 of our 19 Yukon XL SUVs have the Duramax 3.0L turbo-diesel; use the Fuel Type filter above to see them. GMC offers the diesel on every 2026 Yukon XL trim, with 305 horsepower, 495 lb-ft of torque and a 10-speed automatic, and Car and Driver reports that the best EPA ratings for the Yukon XL come with the diesel.
How much cargo space does the GMC Yukon XL have?
GMC lists 41.5 cubic feet behind the third row, 93.6 behind the second row and 144.5 behind the first row with the rear seats folded. The third row power-folds as standard, and the XL seats up to eight, or seven with second-row captain's chairs.
Is the 2027 GMC Yukon XL here?
GMC shows the 2027 Yukon and Yukon XL with the same five trims and three engines as the 2026, and the 2027 Denali lists Super Cruise with a 3-year OnStar One plan as standard. Ross Downing does not have a 2027 Yukon XL in inventory today; call 985-227-4018 to check availability.
Where can I buy a new GMC Yukon XL near Covington, Mandeville or Slidell?
Ross Downing GMC, at 1301 S Morrison Blvd, Hammond, LA 70403, is about 35 minutes from Covington, about 40 minutes from Mandeville and about 55 minutes from Slidell. We are open Monday through Friday 8:30 AM to 7:30 PM and Saturday 9:00 AM to 5:30 PM. Call 985-227-4018 to confirm the Yukon XL you want and set up a test drive before you make the trip.