2018 GMC Sierra 1500 SLT
$2,500 more than this car
- 80,206 mi
- 4WD
- Automatic
- Gasoline
- Truck
Lighthouse Buick GMC · Morton, IL · 0 mi away
109,086 miles · truck

*See the original manufacturer window sticker below* Odometer is 3231 miles below market average! 5.3L V8. 4x4. Apple CarPlay/Android Auto. Look at this nice local trade. Look at these verified options: Leather seats, 40/20/40 Front Split Bench Seat, 6" Rectangular Chromed Tubular Assist Steps, CD player, Front dual zone A/C, Garage door transmitter: HomeLink, Heated front seats, Heavy-Duty Rear Locking Differential, Hill Descent Control, Memory seat, Rear step bumper, Remote keyless entry, Remote Vehicle Starter System, SiriusXM Satellite Radio, Split folding rear seat, Theft Deterrent System (Unauthorized Entry), Universal Home Remote, Wireless Charging. Customer traded on a 2026 GMC Sierra 1500. Clean CARFAX. Vehicle service contract available. 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 · 17% of 6 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 ($26,312).
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.
Same 2016–2018 Sierra 1500 SLT · used · any miles · within 100 miles of Morton, Illinois. All 6 comparable cars for sale, nearest first.
$2,500 more than this car
Lighthouse Buick GMC · Morton, IL · 0 mi away
$317 less than this car
Driscoll Motors · Pontiac, IL · 46 mi away
$9,904 less than this car
Ottawa Kia · Ottawa, IL · 60 mi away
$362 less than this car
Greenbriar Motors · Moline, IL · 81 mi away
$7,512 less than this car
Dralle Chevrolet Buick GMC Watseka, IL · Watseka, IL · 90 mi away
$10,034 less than this car
Anthem Chevrolet · Hoopeston, IL · 94 mi away
2018 GMC Sierra 1500 SLT80,206 miles · Lighthouse Buick GMC · Morton, IL · 0 mi away$28,812$2,500 more than this car
2018 GMC Sierra 1500 SLT109,805 miles · Driscoll Motors · Pontiac, IL · 46 mi away$25,995$317 less than this car
2016 GMC Sierra 1500 SLT156,906 miles · Ottawa Kia · Ottawa, IL · 60 mi away$16,408$9,904 less than this car
2017 GMC Sierra 1500 SLT91,000 miles · Greenbriar Motors · Moline, IL · 81 mi away$25,950$362 less than this car
2018 GMC Sierra 1500 SLT168,273 miles · Dralle Chevrolet Buick GMC Watseka, IL · Watseka, IL · 90 mi away$18,800$7,512 less than this car
2018 GMC Sierra 1500 SLT182,949 miles · Anthem Chevrolet · Hoopeston, IL · 94 mi away$16,278$10,034 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
Mike Murphy Ford · 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
2018 GMC Sierra 1500 Denali34,954 miles · Lighthouse Buick GMC · Morton, IL · 0 mi away$40,312
2019 GMC Sierra 1500 SLT63,720 miles · Lighthouse Buick GMC · Morton, IL · 0 mi away$33,312
2019 GMC Sierra 1500 AT485,443 miles · Lighthouse Buick GMC · Morton, IL · 0 mi away$35,112
2015 GMC Sierra 1500 SLT28,555 miles · Lighthouse Buick GMC · Morton, IL · 0 mi away$31,372
2019 GMC Sierra 1500 AT473,628 miles · Mike Murphy Ford · Morton, IL · 0 mi away$35,407
2020 GMC Sierra 1500 Denali75,479 miles · Lighthouse Buick GMC · Morton, IL · 0 mi away$33,812
2020 GMC Sierra 1500 Denali85,071 miles · Lighthouse Buick GMC · Morton, IL · 0 mi away$30,312
2020 GMC Sierra 2500 HD Denali84,717 miles · Lighthouse Buick GMC · Morton, IL · 0 mi away$49,912