New GMC Yukon XL for Sale in Gonzales, 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 24 new 2026 and 2027 GMC Yukon XL SUVs in stock as of October 19, 2026, with listed prices from $69,088. 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, Denali and Denali Ultimate 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 2522 S Burnside Ave in Gonzales.
- 24 in stocknew 2026 and 2027 GMC Yukon XL SUVs
- From $69,088lowest listed price today
- 144.5 cu. ft.maximum cargo space, by GMC's figures
- 9 4WD SUVs15 with rear-wheel drive
GMC Yukon XL Deals in Gonzales, LA: Up to $10,522 Off MSRP
$10,522 off MSRP on a 2026 GMC Yukon XL Denali (stock 3-G8072), as of October 19, 2026. Ross Downing price $80,812, MSRP $91,334.
Or lease a 2026 GMC Yukon XL 4WD Elevation for $959 a month for 36 months with $10,489 due at signing, GMC's lease offer for the Gonzales area this month. 1 of this exact configuration is in stock.
Lease: Ultra Low-Mileage Lease for well-qualified lessees through GM Financial: no security deposit, 30,000 miles over the lease with 25 cents a mile over that. Tax, title, license and dealer fees extra. Take delivery by 11/2/2026. Payments are for the configuration shown, MSRP $78,395; other trims and options change the payment. See every new GMC deal this month, get pre-approved online, or call 225-224-0385.
Inventory counts and prices above reflect this page's live listings as of October 19, 2026 and change as vehicles sell. 3 of the 24 listed are still in transit to our store; each listing shows its status. 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 Gonzales, LA
Searching GMC Yukon inventory for the extended-length XL, or a new GMC Yukon XL for sale near Baton Rouge? This page is Ross Downing's live Yukon XL stock: 24 new 2026 and 2027 GMC Yukon XL SUVs at our Gonzales store, with every trim, engine, color and price shown above. However you typed it, GMC Yukon new, GMC Yukon sale, GMC Yukon 2027, Yukon near me or Yukon XL near me, a call to 225-224-0385 gets the one you want ready for a test drive. Want the standard-length model instead? We have 17 on our GMC Yukon page.
GMC Yukon XL Trims at Ross Downing: Elevation, AT4, AT4 Ultimate, Denali and Denali Ultimate
GMC builds the 2027 Yukon XL in the same five trims as the Yukon, and today our Yukon XL inventory holds 10 Elevation, 9 Denali, 4 AT4 and 1 Denali 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. For 2027, Super Cruise is standard on the AT4 Ultimate, Denali and Denali Ultimate. Yukon XL colors in stock right now include Sterling Metallic, Summit White, Onyx Black, Glacier White Tricoat. Whether you searched 2027 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 Elevation is the starting point of the 2027 Yukon XL lineup, with a distinctive grille, 20-inch Satin Graphite wheels and the same 16.8-inch touchscreen as the other trims.
- 5.3L V8 with a 10-speed automatic: 355 horsepower and 383 lb-ft
- Heated front seats, a heated steering wheel and heated, power-release second-row outboard seats
- A 10-speaker Bose system and wireless charging, with the Duramax diesel and Super Cruise available
The AT4 is the off-road Yukon XL, with a high-approach-angle front fascia, a skid plate and red recovery hooks.
- 20-inch Deep Void Matte Metallic wheels on all-terrain tires, plus Magnetic Ride Control
- Heated and ventilated front seats in perforated leather, and heated second-row outboard seats
- 5.3L V8 standard, with the 6.2L V8, the Duramax diesel and Air Ride Adaptive Suspension available
The AT4 Ultimate is the premium off-road Yukon XL, adding the 6.2L V8, air suspension and hands-free driving to the AT4.
- 6.2L V8 with a 10-speed automatic: 420 horsepower and 460 lb-ft
- Air Ride Adaptive Suspension and Magnetic Ride Control, plus power-retractable assist steps
- Super Cruise with a 3-year OnStar One plan, Obsidian Rush full-grain leather, 16-way power massaging front seats and an 18-speaker Bose system
The Denali is the luxury Yukon XL, with a chrome grille and accents, the 6.2L V8 and, new for 2027, Super Cruise as standard.
- 6.2L V8 with a 10-speed automatic: 420 horsepower and 460 lb-ft
- Super Cruise with a 3-year OnStar One plan, a 15-inch multicolor Head-Up Display and Magnetic Ride Control
- Heated and ventilated perforated leather front seats and a power-sliding center console, with 22- or 24-inch wheels available
The Denali Ultimate is the top of the Yukon XL range, with a Vader Chrome grille and power-retractable assist steps.
- Super Cruise with a 3-year OnStar One plan and Air Ride Adaptive Suspension as standard
- Woodland Mahogany full-grain leather, 16-way power massaging front seats and an 18-speaker Bose system
- 24-inch After Midnight Metallic wheels, a panoramic sunroof and a rear-seat media system
In-stock counts reflect this page's live listings as of October 19, 2026 and change daily. Trim equipment is summarized from GMC's 2027 Yukon and Yukon XL trim pages on GMC.com, and trim images are courtesy of GMC and show 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 2027 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, and the EPA rates the rear-wheel-drive 2027 Yukon XL Duramax at 21 mpg city and 26 highway. 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 11 with the 6.2L V8, 10 with the 5.3L V8, 3 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
- Duramax 3.0L turbo-diesel: 305 horsepower and 495 lb-ft, available on the 2027 Yukon XL
- All three use a 10-speed automatic, with rear-wheel drive or 4WD
Ride and Trailering
- Magnetic Ride Control, standard from the AT4 up
- Air Ride Adaptive Suspension, standard on the AT4 Ultimate and Denali Ultimate, adjusts ride height and comfort to the driving conditions
- Max Trailering Package: Blind Zone Steering Assist with Trailering, Hitch View, a trailer brake controller and an extra-capacity cooling system
- Available Transparent Trailer View and Rear Trailer View with Trailer Angle Indicator
Engine and equipment details are from GMC's 2027 Yukon and Yukon XL overview and trim pages on GMC.com; fuel economy is the EPA's 2027 rating on fueleconomy.gov. 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 17 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 | 17 | 24 |
Dimensions, cargo volumes and fuel tank sizes are GMC's figures from the 2027 Yukon and Yukon XL pages on GMC.com; cargo volumes are measured with the rows behind folded. In-stock counts as of October 19, 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 2027 Yukon XL seats up to eight, or seven with second-row captain's chairs, and its extra length goes to 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, including the Surround Vision Recorder, standard for 2027.
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 power sunroof with a power sunshade, standard on the Denali Ultimate and available on other trims
- Rear-seat media system with dual 12.6-inch touchscreens and two HDMI ports, standard on the AT4 Ultimate and Denali Ultimate
Tech and Driver Assistance
- Super Cruise hands-free driver assistance with a 3-year OnStar One plan, standard on the AT4 Ultimate, Denali and Denali Ultimate and available on the Elevation and AT4
- 15-inch multicolor Head-Up Display, standard on the AT4 Ultimate, Denali and Denali Ultimate
- Up to 14 available camera views, plus the Surround Vision Recorder, standard for 2027
- Standard safety includes Enhanced Automatic Emergency Braking, Intersection Automatic Emergency Braking, Front Pedestrian and Bicyclist Braking, Blind Zone Steering Assist and HD Surround Vision
Features are summarized from GMC's 2027 Yukon and Yukon XL overview and trim pages 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 Gonzales, LA
New GMC Yukon XL prices at Ross Downing start at $69,088 as of October 19, 2026; 2027 GMC Yukon XL prices start at $73,855. These are final listed prices that include $478 in dealer fees, not MSRP; for reference, GMC lists the 2027 Yukon XL from $73,200 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.
GMC Yukon XL Finance Offers and Incentives This Month
As of October 19, 2026, the GMC offers shown in the Yukon XL listings on this page are:
- Lease: GMC's lease offer for the Gonzales area on GMC.com (not shown in the listings): $959 a month for 36 months, $10,489 due at signing on a 2026 GMC Yukon XL 4WD Elevation. Ultra Low-Mileage Lease for well-qualified lessees through GM Financial: no security deposit, 30,000 miles over the lease with 25 cents a mile over that. Tax, title, license and dealer fees extra. Take delivery by 11/2/2026. Payments are for the configuration shown, MSRP $78,395; other trims and options change the payment.
Each listing's price breakdown shows exactly which offers apply to that VIN, and the listed prices already include the cash offers each vehicle qualifies for. Finance offers require approved credit through GM Financial and are not combinable with every cash offer; amounts and expiration dates are GMC's and change monthly. See every new GMC deal this month or apply for Yukon XL financing.

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 Gonzales store.
Why Buy Your GMC Yukon XL From Ross Downing GMC
Ross Downing GMC is at 2522 S Burnside Ave, Gonzales, LA 70737, 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 1,658 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 225-963-6189 to book.
Google rating and review count as of October 19, 2026.
Serving Yukon XL Buyers From Sorrento and Prairieville to Baton Rouge, Walker and Zachary
Big families and anyone who hauls a lot come to Ross Downing GMC of Gonzales from across Ascension, Livingston and East Baton Rouge parishes for a Yukon XL. From our Gonzales store, Sorrento is about 10 minutes away, Prairieville about 15 minutes, Geismar about 10 minutes, Baton Rouge about 30 minutes, Walker about 35 minutes, Denham Springs about 35 minutes and Zachary about 50 minutes, and Plaquemine is about 50 minutes away. Looking for a GMC Yukon dealership near Baton Rouge, Denham Springs or Prairieville? Call 225-224-0385 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: 2027 Price, Trims, Yukon vs Yukon XL, Cargo, Diesel and What Is New
What is the 2027 GMC Yukon XL price at Ross Downing in Gonzales?
As of October 19, 2026, new GMC Yukon XL SUVs at Ross Downing GMC start at $69,088, a final listed price that includes $478 in dealer fees but not tax, title or license. GMC lists the 2027 Yukon XL from $73,200 MSRP. 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 19, 2026, the biggest Yukon XL discount at Ross Downing is $10,522 off MSRP on a 2026 GMC Yukon XL Denali (stock 3-G8072); or lease a 2026 GMC Yukon XL 4WD Elevation for $959 a month for 36 months with $10,489 due at signing (GMC's offer for well-qualified lessees through GM Financial; tax, title, license and dealer fees extra).
Which GMC Yukon XL trims are in stock in Gonzales, LA?
As of October 19, 2026, Ross Downing has 24 new Yukon XL SUVs: 10 Elevation, 9 Denali, 4 AT4 and 1 Denali Ultimate. By drive, that is 15 rear-wheel drive and 9 4WD, and by engine, 11 with the 6.2L V8, 10 with the 5.3L V8, 3 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 19, 2026, we have 24 Yukon XL and 17 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.
Is there a GMC Yukon XL diesel at Ross Downing?
Yes. As of October 19, 2026, 3 of our 24 Yukon XL SUVs have the Duramax 3.0L turbo-diesel; use the Fuel Type filter above to see them. GMC rates the diesel at 305 horsepower and 495 lb-ft with a 10-speed automatic, and the EPA rates a rear-wheel-drive 2027 Duramax Yukon XL at 21 mpg city and 26 highway.
How much cargo space does the GMC Yukon XL have?
For 2027, 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.
What is new on the 2027 GMC Yukon XL?
GMC shows the 2027 Yukon and Yukon XL with the same five trims, three engines and dimensions as the 2026. Super Cruise with a 3-year OnStar One plan is now standard on the Denali, the Surround Vision Recorder is standard, and GMC lists the 2027 Yukon XL from $73,200 MSRP. Ross Downing has 5 2027 Yukon XL SUVs in inventory as of October 19, 2026, priced from $73,855.
Where can I buy a new GMC Yukon XL near Baton Rouge?
Ross Downing GMC of Gonzales, at 2522 S Burnside Ave, Gonzales, LA 70737, is about 30 minutes from Baton Rouge, about 15 minutes from Prairieville and about 35 minutes from Denham Springs. We are open Monday through Friday 8:30 AM to 7:30 PM and Saturday 9:00 AM to 5:30 PM. Call 225-224-0385 to confirm the Yukon XL you want and set up a test drive before you make the trip.