2026 GMC Sierra 3500 HD SLE
$6,422 less than this car
- 2 mi
- 4WD
- Automatic
- Gasoline
- Truck
Dave Sinclair Buick GMC · St Louis, MO · 150 mi away
2 miles · truck

6.6L V8. 4x4. Accessories Added: Floor Liners, Splash Guards. HD Surround Vision, Apple CarPlay/Android Auto, Auto High-beam Headlights, Automatic Emergency Braking, Following Distance Indicator, Forward Collision Alert, Front Pedestrian Braking, GMC MultiPro Tailgate, Heated Driver and Front Outboard Passenger Seats, Heated Steering Wheel, IntelliBeam Automatic High Beam on/Off, Lane Departure Warning System, Rear Cross Traffic Alert, Rear step bumper, Remote keyless entry, Remote Vehicle Starter System, SiriusXM with 360L Trial Subscription, Split folding rear seat, Spray-on Pickup Bedliner with GMC Logo, Trailer Side Blind Zone Alert, Ultrasonic Front and Rear Park Assist. 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."
Dealer-provided information may change. Confirm availability, price, vehicle condition, taxes and fees with the selling dealership.
Among the highest-priced · 0% of 4 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 ($66,770).0 price changes at this dealership: $66,770 → $66,770.
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 11); earlier listings at other dealerships are shown by state only. Source: AutosXchange Intel Hub, autos-xchange.com/market.
Same 2026 Sierra 3500 SLE · new · within 250 miles of Morton, Illinois. All 4 comparable cars for sale, nearest first.
$6,422 less than this car
Dave Sinclair Buick GMC · St Louis, MO · 150 mi away
$5,947 less than this car
Andy Mohr Buick GMC · Fishers, IN · 186 mi away
$5,650 less than this car
Andy Mohr Buick GMC · Fishers, IN · 186 mi away
$3,525 less than this car
Ewald Buick GMC of Menomonee Falls · Menomonee Falls, WI · 189 mi away
2026 GMC Sierra 3500 HD SLE2 miles · Dave Sinclair Buick GMC · St Louis, MO · 150 mi away$60,348$6,422 less than this car
2026 GMC Sierra 3500 HD SLEAndy Mohr Buick GMC · Fishers, IN · 186 mi away$60,823$5,947 less than this car
2026 GMC Sierra 3500 HD SLEAndy Mohr Buick GMC · Fishers, IN · 186 mi away$61,120$5,650 less than this car
2026 GMC Sierra 3500 HD SLE11 miles · Ewald Buick GMC of Menomonee Falls · Menomonee Falls, WI · 189 mi away$63,245$3,525 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
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