2026 GMC Sierra 1500 AT4
$2,290 less than this car
- 359 mi
- 4WD
- Automatic
- Gasoline
- Truck
Lighthouse Buick GMC · Morton, IL · 0 mi away
1,553 miles · truck

6.2L V8. 4x4. HD Surround Vision, Sunroof, Apple CarPlay/Android Auto, Leather seats, Auto High-beam Headlights, Auto-Locking Rear Differential, Automatic Emergency Braking, Following Distance Indicator, Forward Collision Alert, Front Bucket Seats, Front dual zone A/C, Front Pedestrian Braking, Heated front seats, Heated rear seats, Heated steering wheel, Hill Descent Control, IntelliBeam Automatic High Beam on/Off, Lane Keep Assist with Lane Departure Warning, Memory seat, Multicolor 15" Diagonal Head-Up Display, Navigation System, Off-Road Suspension, Premium Bose 7-Speaker Sound System, Rear Cross Traffic Braking, Rear Pedestrian Detection, Rear step bumper, Remote keyless entry, Remote Vehicle Starter System, Safety Alert Seat, SiriusXM with 360L Trial Subscription, Split folding rear seat, Spray-on Pickup Bedliner with GMC Logo, Theft Deterrent System (unauthorized Entry), Trailer Side Blind Zone Alert, Ultrasonic Front and Rear Park Assist, Universal Home Remote, Ventilated front seats, Wireless Charging. Ask about the myGMC app for compatible smartphones. 3 yr/36,000 mile bumper to bumper warranty. 5 yr/60,000 mile powertrain warranty. We analyze the current market condition and re-price our vehicles on a daily basis; sometimes the price goes up and sometimes it goes down based on market values, supply and demand. At Lighthouse, we believe that value is more important than just price. Our goal is to offer competitive prices with exceptional customer service. Check our prices versus the competition, and if you find a lower price but prefer to do business with us, please reach out and give us an opportunity to earn your business. We will not compromise our exceptional customer service. Check out our reviews online. Read the biographies of our employees. You are more than just a number to us. Experience the Lighthouse difference. Our vision... "Serving others and building relationships... today and tomorrow." Price includes: $3,000 - Exp. 11/30/2026
Dealer-provided information may change. Confirm availability, price, vehicle condition, taxes and fees with the selling dealership.
Among the highest-priced · 6% of 18 similar listings ask more than this car.
How we calculate market value: comparable cars for sale now plus their last listed prices.
Price tracked by AutosXchange since Nov 8, 2026. No price change at this dealership since Nov 8 ($77,545).
AutosXchange Intel Hub: Price changes for this model in Illinois · This model in the Intel Hub · Market movers in Illinois
Dealer-advertised asking prices as observed by AutosXchange (data as of Nov 12); earlier listings at other dealerships are shown by state only. Source: AutosXchange Intel Hub, autos-xchange.com/market.
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2026 GMC Sierra 1500 AT4 3.0L Duramax ® Turbo Diesel engine435 miles · Baker Buick GMC Hudsonville · Hudsonville, MI · 240 mi away$58,474$19,071 less than this carAll years and trims. Nearest first.
Lighthouse Buick GMC · Morton, IL · 0 mi away
Lighthouse Buick GMC · Morton, IL · 0 mi away
Lighthouse Buick GMC · Morton, IL · 0 mi away
Lighthouse Buick GMC · Morton, IL · 0 mi away
Lighthouse Buick GMC · Morton, IL · 0 mi away
Lighthouse Buick GMC · Morton, IL · 0 mi away
Lighthouse Buick GMC · Morton, IL · 0 mi away
Lighthouse Buick GMC · Morton, IL · 0 mi away
2026 GMC Sierra 1500 Denali Ultimate2,380 miles · Lighthouse Buick GMC · Morton, IL · 0 mi away$66,912
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2026 GMC Sierra 1500 AT4X6 miles · Lighthouse Buick GMC · Morton, IL · 0 mi away$84,785
2026 GMC Sierra 1500 AT4X2 miles · Lighthouse Buick GMC · Morton, IL · 0 mi away$84,785
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2026 GMC Sierra 1500 SLT13 miles · Lighthouse Buick GMC · Morton, IL · 0 mi away$69,035