2025 Mercedes-Benz GLS 450

REFINED, FLAGSHIP, NO-ACCIDENT, ONE-OWNER, NONSMOKER, THREE-ROW LUXURY AWAITS! The 2025 Mercedes-Benz GLS 450 4MATIC sits at the top of Mercedes-Benz's SUV lineup, combining genuine three-row versatility with the kind of craftsmanship and presence that defines the brand's flagship vehicles. This isn't simply a spacious family SUV. It's the SUV Mercedes-Benz builds when there's no compromise left to make. 4MATIC all-wheel drive comes standard on every GLS, giving this SUV added confidence in rain, snow, and unpredictable road conditions while reinforcing the composed, planted character Mercedes-Benz engineers into every drive. WHY SHOPPERS BUY THIS MODEL The GLS has long been the SUV shoppers turn to when they want genuine three-row luxury without sacrificing the driving refinement Mercedes-Benz is known for. Buyers consistently point to its remarkably smooth ride, expansive cabin, and commanding road presence as reasons they choose the GLS over more traditionally styled full-size SUVs. Standard adaptive air suspension gives this generation of GLS a noticeably more composed, controlled ride than a conventionally sprung SUV, while its cavernous three-row cabin remains genuinely usable in all three rows rather than treating the rearmost seats as an afterthought. That combination of comfort, capability, and craftsmanship has kept the GLS a perennial favorite among full-size luxury SUV shoppers. AUTOMOTIVE PRESS AND INDUSTRY RECOGNITION Reviewers have consistently praised the GLS for its exceptionally smooth ride quality, genuinely spacious three-row cabin, and refined turbocharged inline-six powertrain, which delivers strong, confident acceleration without sacrificing everyday comfort. Its standard adaptive air suspension has also drawn particular praise for isolating occupants from road imperfections better than most full-size SUVs. Frequently cited by automotive press as one of the smoothest-riding full-size luxury SUVs on the market Recognized for offering genuinely usable third-row seating rather than a token rear bench WARRANTY The odometer is hovering around the 3,735-mile mark, and it is STILL COVERED by the factory. Remaining Transferable Factory Coverage New Vehicle Limited Warranty -- Covers repairs to correct defects in materials or workmanship across the vehicle's mechanical, electrical, and body components, including powertrain and corrosion perforation protection. Expiration: 08/21/2029 or 50,000 miles, whichever comes first. Extended service plans may also be available to provide additional peace of mind throughout your ownership experience. STANDARD FEATURES Every GLS 450 arrives extensively equipped from the factory, with standard adaptive air suspension, a 12.3-inch MBUX touchscreen, and four-zone climate control all included before a single option is added. Power-folding third-row seats and a panoramic sunroof further reinforce this SUV's identity as a genuinely usable, three-row family flagship rather than a stretched two-row SUV. Buyers consistently choose the GLS 450 for its well-rounded balance of comfort, technology, and genuine passenger space, positioned as the ideal entry point into the GLS lineup before stepping up to the more powerful GLS 580 or AMG GLS 63. INSTALLED OPTIONS Standalone Features Natural Grain Grey Oak wood interior trim Heated steering wheel MANUFAKTURNappa leather steering wheel with high-gloss spokes, silver chrome surround, silver chrome paddle shifters, and touch control panels MECHANICAL FEATURES The GLS 450's turbocharged 3.0-liter inline-six engine produces 375 horsepower and 369 lb-ft of torque, aided by Mercedes-Benz's EQ Boost mild-hybrid system, which smooths power delivery and improves responsiveness during everyday acceleration. The 9-speed automatic transmission keeps the engine operating efficiently across a wide range of driving conditions. Standard adaptive air suspension continuously adjusts damping to road conditions, delivering the kind of composed, isolated ride tha