Proudly Serving Westmont, IL
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
Max Towing
9,096 lbs 1
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 of a sophisticated evening out while maintaining the mechanical fortitude to conquer brutal Midwest winters and weekend excursions off the pavement. The 2026 Lexus GX 550 achieves this delicate balance with breathtaking authority. Shattering the conventional crossover mold, the 2026 GX 550 introduces a true paradigm shift in the luxury utility segment. With its imposing, squared-off architecture, sophisticated cabin, and genuine body-on-frame capability, it is engineered specifically for those who demand ultimate versatility. At McGrath Lexus of Westmont in Westmont, IL, 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.
What Powertrain Engineering Drives the 2026 Lexus GX 550?
Beneath the sculpted, aggressive hood of the 2026 Lexus GX 550 lies a profoundly capable powertrain designed to dominate both local tollways and unpaved trails absolutely. The manufacturer has equipped every new GX 550 with a highly advanced 3.4-liter Twin-Turbo V6 engine that effortlessly produces a staggering 349 horsepower and 479 pound-feet of torque. A rapid-shifting 10-speed Direct-Shift automatic transmission seamlessly manages this immense power delivery for a remarkably smooth ride. When properly equipped, this robust mechanical architecture allows the GX 550 to tow up to 9,096 pounds, making it ideal for hauling a premium boat or a heavy luxury travel trailer. Furthermore, conquering unpredictable Illinois blizzards is completely effortless thanks to the standard Full-Time Four-Wheel Drive system featuring a Torsen limited-slip center differential with a locking feature, ensuring you maintain absolute traction when the asphalt gives way to treacherous ice and deep snow.
What Makes the GX 550 Overtrail Trims Supreme for Off-Road Adventures?
For Westmont drivers who deeply crave deep-woods exploration and off-grid adventures, the 2026 Lexus GX lineup proudly features the highly specialized Overtrail and Overtrail+ trims. These purpose-built editions elevate the beloved GX from a highly capable SUV to a specialized off-road conqueror. The exciting Overtrail variants come factory-equipped with rugged 33-inch All-Terrain tires securely wrapped around exclusive 18-inch alloy wheels. Mechanically, they introduce the groundbreaking Electronic Kinetic Dynamic Suspension System, which provides vastly enhanced wheel articulation over severe obstacles. Combined with an electronically locking rear differential, an advanced Multi-Terrain Select system, and intuitive Crawl Control, the GX Overtrail allows you to navigate the absolute most punishing landscapes with total composure and refined luxury.
What Technology and Comfort Features Define the 2026 Lexus GX 550 Interior?
While the bold exterior clearly projects rugged dominance, the interior of the 2026 Lexus GX 550 remains a peaceful sanctuary of traditional Japanese hospitality and meticulous craftsmanship. The dashboard is beautifully anchored by a massive, high-definition 14-inch touchscreen display running the highly intuitive Lexus Interface, which features standard wireless smartphone integration and intelligent voice commands. Depending on your chosen trim, the spacious cabin is lavishly trimmed in supple NuLuxe or premium semi-aniline leather, with standard heated and ventilated front seats to combat the extreme temperature shifts of the Chicagoland climate actively. Audiophiles can easily elevate their daily commute with the breathtaking acoustics of the available 21-speaker Mark Levinson Premium Surround Sound System. Additionally, every GX 550 is equipped with the comprehensive Lexus Safety System+ 3.0, which surrounds you with active driver-assistance technologies to protect your family on every journey.
2026 Lexus GX 550 for Sale in Westmont, IL
The 2026 Lexus GX 550 is more than just a luxury SUV; it is a bold declaration of uncompromised capability. Securing the keys to this remarkable machine should be a seamless, concierge-level milestone from start to finish. We warmly invite you to visit our premier facility to explore our extensive inventory of premium vehicles.
The dedicated luxury automotive specialists and knowledgeable brand ambassadors at McGrath Lexus of Westmont in Westmont, IL, are ready to help you explore custom factory allocations, carefully review bespoke lease portfolios, and arrange a private VIP test drive of the 2026 Lexus GX 550 today.
Frequently Asked Questions About the 2026 Lexus GX 550
Q: What engine is equipped in the 2026 Lexus GX 550?
A: 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 pound-feet of torque, which you can experience firsthand by scheduling a test drive at McGrath Lexus of Westmont in Westmont, IL.
Q: Does the 2026 Lexus GX 550 come with four-wheel drive for winter weather?
A: Every 2026 Lexus GX 550 comes standard with a highly capable Full-Time Four-Wheel Drive system featuring a Torsen limited-slip center differential to provide maximum traction during harsh Illinois winters, an advantage you can explore at McGrath Lexus of Westmont in Westmont, IL.
Q: What are the different trim levels available for the 2026 Lexus GX 550?
A: The highly versatile 2026 Lexus GX 550 lineup comprises six distinct grades, including Premium, Premium+, Luxury, Luxury+, Overtrail, and Overtrail+, which our luxury automotive specialists at McGrath Lexus of Westmont in Westmont, IL, can help you carefully compare.
Q: How much weight can the 2026 Lexus GX 550 safely tow?
A: When properly equipped, the 2026 Lexus GX 550 offers a remarkable maximum towing capacity of up to 9,096 pounds, making it an incredibly capable luxury SUV that you can customize with towing accessories at McGrath Lexus of Westmont in Westmont, IL.
Q: What makes the Lexus GX 550 Overtrail different from the other trims?
A: The Overtrail and Overtrail+ trims are explicitly engineered for off-road dominance by featuring 33-inch All-Terrain tires, an Electronic Kinetic Dynamic Suspension System, and Crawl Control, all of which you can review today at McGrath Lexus of Westmont in Westmont, IL.
Q: Does the 2026 Lexus GX 550 feature standard third-row seating?
A: Yes, the Premium and Luxury trims feature standard third-row seating accommodating up to seven passengers, while the off-road-focused Overtrail trims optimize cargo space with a five-passenger layout available at McGrath Lexus of Westmont in Westmont, IL.
Q: What size is the infotainment touchscreen inside the 2026 Lexus GX 550?
A: The 2026 Lexus GX 550 boasts a massive standard 14-inch high-resolution touchscreen display powered by the highly intuitive Lexus Interface, allowing you to experience cutting-edge technology when visiting the showroom at McGrath Lexus of Westmont in Westmont, IL.
Q: Where can I buy or lease the new 2026 Lexus GX 550 near Chicago?
A: You can comfortably explore an exceptional inventory, custom-order your preferred factory build, and secure highly competitive lease portfolios for the 2026 Lexus GX 550 at McGrath Lexus of Westmont in Westmont, IL.