2026 GMC Acadia

Recent Arrival!This NEW 2026 GMC Acadia Denali Ultimate 2.5L DOHC 8-Speed Automatic FWD is well equipped and includes these features and benefits: Memory Package, FWD, Leather, 16 Speakers, 3.49 Final Drive Axle Ratio, 3rd Row 60/40 Power Split-Folding Bench, 3rd row seats: split-bench, 4-Wheel Disc Brakes, 6-Way Power Front Passenger Seat Adjuster, 7-Passenger Seating (2-2-3 Seating Configuration), 8-Way Power Driver Seat Adjuster, ABS brakes, Air Conditioning, Alloy wheels, AM/FM radio: SiriusXM with 360L, Apple CarPlay/Android Auto, Auto High-beam Headlights, Auto-dimming door mirrors, Automatic temperature control, Bodyside moldings, Bose Performance 16-Speaker System w/Sub-Woofer, Brake assist, Bumpers: body-color, Compass, Delay-off headlights, Driver 4-Way Power Lumbar Seat Adjuster, Driver door bin, Driver Power Massage Seat, Driver vanity mirror, Dual front impact airbags, Dual front side impact airbags, Electronic Stability Control, Emergency communication system: OnStar Services capable, Exterior Parking Camera Rear, Four wheel independent suspension, Front anti-roll bar, Front Bucket Seats, Front Center Armrest, Front dual zone A/C, Front fog lights, Front Passenger 4-Way Power Lumbar Seat Adjuster, Front Passenger Power Massage Seat, Front reading lights, Full Leather Seat Trim, Fully automatic headlights, Garage door transmitter, Genuine wood console insert, Genuine wood dashboard insert, Genuine wood door panel insert, Heads-Up Display, Heated & Ventilated Driver & Front Passenger Seats, Heated door mirrors, Heated Driver & Front Passenger Seats, Heated front seats, Heated rear seats, Heated steering wheel, Illuminated entry, Leather steering wheel, Low tire pressure warning, Memory seat, Navigation System, Occupant sensing airbag, Outside temperature display, Overhead airbag, Overhead console, Panic alarm, Passenger door bin, Passenger vanity mirror, Power door mirrors, Power driver seat, Power Liftgate, Power moonroof, Power passenger seat, Power steering, Power windows, Radio data system, Radio: 15'' Premium GMC Infotainment System, Rain sensing wipers, Rear air conditioning, Rear anti-roll bar, Rear reading lights, Rear side impact airbag, Rear window defroster, Rear window wiper, Remote keyless entry, Security system, SiriusXM w/360L, Speed control, Speed-sensing steering, Split folding rear seat, Spoiler, Sport steering wheel, Steering wheel memory, Steering wheel mounted audio controls, Tachometer, Telescoping steering wheel, Tilt steering wheel, Traction control, Trip computer, Turn signal indicator mirrors, Variably intermittent wipers, Ventilated front seats, Voltmeter, and Wheels: 22'' x 8.5'' After Midnight Machined Aluminum.FWD, Leather.20/26 City/Highway MPGAt O'Fallon Buick GMC, we're more than just a car dealership in O'Fallon. We're also members of the greater St Peters, Chesterfield, St Louis and St Charles MO communities, who work and live here just like you, and we want only what's best for our neighbors. We strive to support community initiatives and events, and we're committed to delivering the best customer service around.