2026 Lexus GX 550 Review
Proudly Serving Westmont, IL
What's the Price for the 2026 Lexus GX 550?
The starting MSRP of the 2026 Lexus GX 550 is $67,835. *
How Many MPG Does the 2026 Lexus GX 550 Get?
The 2026 Lexus GX 550 is capable of achieving 15 mpg in the city and 21 mpg on the highway. **
How Many Seats Does the 2026 Lexus GX 550 Offer?
The 2026 Lexus GX 550 comes with 7 seats on every trim except for the GX 550 Overtrail and GX 550 Overtrail+, which both have 5 seats.
Base Engine
3.4L Turbo V6
Horsepower
349 hp 1
Max Towing
9,096 lbs 2
What's New for the 2026 Lexus GX 550?
For the discerning drivers of DuPage County, the quintessential luxury SUV must be an unyielding force of nature. It must possess the refined elegance necessary for an evening at the Oak Brook Polo Club, while maintaining the mechanical fortitude to conquer brutal Midwest winters and weekend excursions to Starved Rock State Park. The 2026 Lexus GX 550 achieves this delicate balance with breathtaking authority.
Shattering the soft-roader mold, the 2026 GX 550 introduces a paradigm shift in the luxury utility segment. With its imposing, squared-off architecture, sophisticated cabin, and true body-on-frame capability, it is engineered for those who demand ultimate versatility. At McGrath Lexus of Westmont, we invite drivers from Hinsdale, Downers Grove, Naperville, and the greater Chicagoland area to experience a vehicle that refuses to compromise between rugged adventure and first-class comfort.
A Masterclass in Powertrain Engineering
Beneath the sculpted, aggressive hood of the 2026 Lexus GX 550 lies a profoundly capable powertrain designed to dominate both the I-88 tollway and unpaved trails.
Lexus has equipped every new GX 550 with a highly advanced 3.4-liter Twin-Turbo V6 engine that produces a staggering 349 horsepower and 479 lb-ft of torque. A rapid-shifting 10-speed Direct-Shift automatic transmission seamlessly manages this powerful torque. When appropriately equipped, this robust architecture allows the GX 550 to tow up to 8,000 pounds—perfect for hauling a premium boat to Lake Geneva or a heavy luxury travel trailer.
Furthermore, conquering unpredictable Illinois blizzards is effortless thanks to the standard Full-Time 4WD system featuring a Torsen® limited-slip center differential with a locking feature, ensuring you maintain absolute traction when the asphalt gives way to ice and snow.
The Overtrail Advantage: Off-Road Supremacy
For Westmont drivers who crave deep-woods exploration, the 2026 Lexus GX lineup proudly features the Overtrail and Overtrail+ trims. These purpose-built editions elevate the GX from a capable SUV to a specialized off-road conqueror.
The Overtrail variants come factory-equipped with 33-inch All-Terrain tires wrapped around exclusive 18-inch wheels. Mechanically, they introduce the groundbreaking Electronic Kinetic Dynamic Suspension System (E-KDSS), which provides enhanced wheel articulation over severe obstacles. Combined with an electronically locking rear differential, Multi-Terrain Select (MTS), and Crawl Control, the GX Overtrail allows you to navigate the most punishing landscapes with absolute composure and luxury.
An Executive Digital Sanctuary
While the exterior projects rugged dominance, the interior of the 2026 Lexus GX 550 remains a sanctuary of traditional Omotenashi—anticipatory Japanese hospitality.
The Command Center
The dashboard is anchored by a massive, high-definition 14-inch touchscreen display running the latest Lexus Interface. It features standard Apple CarPlay® wireless, Android Auto™ wireless, and intelligent voice commands.
Premium Appointments
Depending on your chosen trim, the cabin is trimmed in supple NuLuxe® or semi-aniline leather. Heated and ventilated front seats come standard to combat the extreme temperature shifts of the Chicagoland climate.
Acoustic Excellence
Audiophiles can elevate their daily commute down Ogden Avenue with the available 21-speaker Mark Levinson® Premium Surround Sound System, delivering a concert-hall acoustic experience.
Unwavering Safety
Every GX 550 is fortified by the Lexus Safety System+ 3.0, a comprehensive suite of active driver-assistance technologies including Pre-Collision System with Pedestrian Detection, All-Speed Dynamic Radar Cruise Control, and Lane Tracing Assist.
2026 Lexus GX 550 for Sale in Westmont, IL
The 2026 Lexus GX 550 is more than a luxury SUV; it is a declaration of capability. Securing the keys to this remarkable machine should be a seamless, concierge-level milestone. We invite you to visit our premier facility right on Ogden Avenue. The dedicated Lexus Technology Specialists and Brand Ambassadors at McGrath Lexus of Westmont are ready to help you explore custom allocations, review bespoke lease portfolios, and arrange a private VIP test drive of the 2026 Lexus GX 550.
2026 Lexus GX 550 Frequently Asked Questions
What engine is in the 2026 Lexus GX 550?
The 2026 Lexus GX 550 is powered by a robust 3.4-liter Twin-Turbo V6 engine that generates an impressive 349 horsepower and 479 lb-ft of torque. You can experience this formidable power delivery firsthand by scheduling a test drive at McGrath Lexus of Westmont.
Does the 2026 Lexus GX 550 come with All-Wheel Drive or Four-Wheel Drive?
Every 2026 Lexus GX 550 comes standard with a highly capable Full-Time Four-Wheel Drive (4WD) system, featuring a Torsen® limited-slip center differential. This provides maximum traction for harsh Illinois winters, and you can explore this system's capabilities at McGrath Lexus of Westmont.
How much can the 2026 Lexus GX 550 tow?
When properly equipped, the 2026 Lexus GX 550 offers a remarkable maximum towing capacity of up to 8,000 pounds, making it one of the most capable luxury SUVs in its class. Speak to the parts and service team at McGrath Lexus of Westmont to outfit your GX with the proper towing accessories.
Does the 2026 Lexus GX 550 have third-row seating?
Yes. The Premium, Premium+, Luxury, and Luxury+ trims of the 2026 Lexus GX 550 feature standard third-row seating, accommodating up to seven passengers. The off-road-focused Overtrail trims optimize cargo space with an exclusive two-row, five-passenger layout. View these seating configurations at McGrath Lexus of Westmont.
Where can I buy or lease the 2026 Lexus GX 550 near Naperville, IL?
You can explore an exceptional inventory of new vehicles, custom-order your preferred factory build, and secure highly competitive lease and finance portfolios on the 2026 Lexus GX 550 at McGrath Lexus of Westmont, proudly serving Westmont, Naperville, Hinsdale, and the entire Chicagoland area.
Images are for illustration purposes only.
* Starting MSRP includes the Delivery, Processing and Handling fee (DPH), which is subject to change at any time. Excludes manufacturer and dealer options, taxes, title and license, and dealer fees and charges. Dealer price will vary.
** Projected EPA-estimated MPG ratings as determined by manufacturer. EPA estimates not available at time of publishing. Use for comparison purposes only. Your mileage will vary for many reasons, including your vehicle's condition and how/where you drive. See www.fueleconomy.gov.
1. Ratings achieved using required premium unleaded gasoline w/ an octane rating of 91 or higher. If premium fuel is not used, performance will decrease.
2. On GX 550 Overtrail grade equipped with the standard tow hitch. Never tow beyond a vehicle's published towing capacities. Rating based on testing requirements prescribed in SAE J2807. Rating referenced in Owner's Manual may differ depending on testing standard used. For vehicles equipped with Power Rear Door with Kick Sensor, installation of accessories located near the rear bumper may require disabling or removing the kick sensor, and the sensor operation setting in your vehicle should be turned off. Follow all instructions in your Owner's Manual. Towing capacity for vehicles equipped with five-, six- and seven-seat configurations may vary.