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Used
GMC cars
for sale
near
Trenton, IL
- Down Payment
- $0
- Net trade-in value
- $0
- Months
- 72
- APR
- 7.0%
- Sales tax
- 0.0%
*Estimated payments are calculated by Cars.com and are for informational purposes only. We’ve estimated your taxes based on your provided ZIP code. These estimates do not include title, registration fees, lien fees, or any other fees that may be imposed by a governmental agency in connection with the sale and financing of the vehicle. Other taxes may apply. They do not represent a financing offer or a guarantee of credit from the seller. Actual terms vary by lender.
**Your Saved Vehicles list will be shared along with your contact information when you submit a vehicle request to a dealership. To opt out of this sharing, please view your options on Cars.com Privacy Notice.






Used
2024 GMC Terrain SLE
Vehicle information
Features
Reviews
just want to say that I am incredibly happy with the
just want to say that I am incredibly happy with the service I received, the follow-up by the car dealers and the overall help in finding the right car for me. Jordan Mayes in particular did a very good job of being flexible and competent regarding scheduling a meeting or questions I had about the car, which made the process with the Ford Mustang smooth. All in all, it was the right thing for me to buy a car from Jack Schmitt Ford of Collinsville and I will recommend to seek help from Jordan Mayes or others who works there!
I always bought the GMC Acadia (4 times) but decided to
I always bought the GMC Acadia (4 times) but decided to try the terrain. I absolutely love it and it's a great car for zipping around in town. I would take it for a weekend trip but not on a long trip as it doesn't have a lot of cab room, but for two people it is fine












Used
2024 GMC Canyon AT4X
Vehicle information
Features
Reviews
Customer Service
Turns out the Manager Andrew is a True Gentleman. Treat him with respect and expect the same.
Our AT4X has been an excellent mid-size truck.
Our AT4X has been an excellent mid-size truck. The ride is shockingly smooth and the engine has a lot of torque. Wish the interior had less plastic and GM's failure to have a rear view camera mirror or controls for garage/gate contols is inexcusible. Overall, could not be more pleased with this truck.






Vehicle information
Features
Reviews
Carmax
Very helpful and eager . Nice dealership with a good selection of cars and trucks. They even stayed past close to get the deal done for us.
An AWESOME Vehicle!
This wasn't the vehicle I'd gone to the lot to see... But it was parked 2 vehicles down, and the price was $3000 cheaper!! It even has more bells and whistles than the Toyota I'd initially planned on getting. Awesomeness!!





Used
2014 GMC Acadia SLE-2
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Features
Reviews
Bought it from my sister.
Bought it from my sister. Best vehicle I've owned. Very comfortable and has plenty of power. Love it. It's like anything else you own, regular care & maintenance goes a long way.






Used
2023 GMC Acadia FWD SLE
Vehicle information
Features
Reviews
Salesman Chad Bade and Finance Manager Richard Lomara
Salesman Chad Bade and Finance Manager Richard Lomara were awesome! Everything was handled in a professional manner.
Perfect for us!
As we age, our reaction time may become slower. This vehicle is loaded with features that make me a safer driver. It connects wirelessly with my iPhone for hands-free Apple CarPlay. Love that! And the Acadia is a dream to drive. It’s the perfect size for me and my family






Used
2018 GMC Terrain SLE
Vehicle information
Features
Reviews
The best service I've ever had!
The entire team at Monken has been helpful, friendly, caring, efficient, and caring. I brought my entire family (5 kids!) to buy a new van. Before we came, they worked with me over the phone to narrow things down. When I arrived, they took my messy van as a trade-in, took the car seats out and reinstalled them in the new van, entertained my kids with popcorn and candy (after asking our permission), cleaned up their spills and mess without making it an issue, made my purchasing process the quickest it has ever been, and I drove away with a new van, exactly what I wanted with a full tank of gas. I HATE buying cars. But since buying my last two at Monken, I'm a customer for life. I live over an hour away and will gladly drive the distance in order to have this kind of service that is UNHEARD of in the car-buying world. Thank you Monken!
We love our GMC Terrain !
We love our GMC Terrain !! We recently purchased from former Mike Duman in Suffolk, VA which is now Priority Mitsubishi our salesman Mr.Knight is highly recommended He’s a man of God, great respectable person, and very professional!! Whenever you are in the area and you’re looking to purchase a vehicle contact Mr.Mervis Knight !!






Used
2018 GMC Terrain SLE
Vehicle information
Features
Reviews
Bought the car CPO in summer 2021 with 38k miles.
Bought the car CPO in summer 2021 with 38k miles. Now being summer 2024 with 90k miles and I’ve mostly had good luck with the car and its components. I have the extended warranty through 100k miles but I feel like all American cars are built to fail after the warranty runs out. Overall great car: I have the 2.0L turbo engine with 9 speed auto and AWD. AWD is great when turned on, grips the road well, and to be honest the 2.0L has a TON of power; way more than you need for a compact SUV! I had a quick issue around 65k miles where the service traction control and stability light came on for 15 minutes. Dismissed itself and haven’t had an issue since. At 75k miles, it was during the winter time, the car would display “park break realized” and “service traction control” when the auto start stop would kick back on (there’s no way to shut off the auto start/stop system). No issues and lights but the messages would pop up and dismiss themselves. Little did I know it was my battery dying and my mechanic said “some wires were loose” and he tightened them up. Haven't had an issue since I got a new battery. Last thing that happens is sometimes when you have Apple CarPlay going and you unplug the phone, the infotainment system will freeze and no Bluetooth, usb, or CarPlay will work for the reming duration of the ride unless you stop the car and let it sit for at least 30 minutes. Simply shutting it off and turning it back on never worked. Overall I give this car a good rating for 0-100k miles. I am pleased with the car but looking for something bigger soon. I think I did overpay a bit for it ($30k for 38k miles) since I got it summer of 2021 when new cars were nonexistent!






Used
2022 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
Great communication!!
Lance and the the whole team at Monken GMC have been super helpful and honest in searching for the exact vehicle I am looking for.
Great Truck
I paid over $106,000 for this truck with warranty. Do not care much about miles per gal. at that that price range. Just too much truck for me at my age.






Vehicle information
Features
Reviews
Great friendly service
Very quick and professional. I was amazed how fast my problem was taken care of. We also were comfy in the Lounge. I am glad this is our dealership. Fast and friendly. Great service.
Gas and diesel terrain
I have owned 5 of the 2018-19 terrains. I have had the 1.5 gas, 2.0 gas and the 1.6 diesel. The power on the 2.0 is awesome. Mileage on the 1.5 is good. Mileage on the 1.6 diesel is great. I have 336,000 miles on my diesel. It has had lots of issues due to emissions and transmissions. Last week it got a new engine as well. The car is a great car but I would recommend the 1.5 gas for most people. The terrain is comfortable and makes a great work or travel vehicle. Size is easy to park with plenty of leg room.






Used
2025 GMC Acadia Elevation
Vehicle information
Features
Reviews
Honesty and fairness.
We have bought a number of cars from Monken and it has always been a quality experience. Low pressure, transparency, honesty, and lacks the typical gimmicks or tactics other dealerships use. Our go to every time!!
I saw this car driving by the dealership and
I saw this car driving by the dealership and automatically was drawn to it because of its color. GMC calls it brown but one print out called it crystal metallic purple. It changes colors depending on the weather. I love the handling, the dash and all the bells and whistles! My grandchildren love how much room that it has!






Used
2014 GMC Terrain SLT-2
Vehicle information
Features
Reviews
Excellent trade in process
I traded in my Dodge Challenger for something that gets better gas mileage. Let me say first that I was skeptical about trading in a car for fear of losing value. They saw that my car was very well taken care of and offered more than I was expecting for trade in value! Karla responded to my inquiry first thing after checking to see if they had what I wanted in stock. I arrived the following morning and Karla met me on the lot. Im giving this place 5 stars because there was no hassle what so ever! These people are different from the giant dealership system where they send you from person to person. Karla took me through the whole process and made it into a worry free trade. All the staff are personable not to mention some of the pretty sweet classics they have for sale. Thanks Karla and SI Vallett for the help.
Nicest vehicle we've owned
I'm 6-4 so I'm looking for a comfortable vehicle that's easy to get in-and-out of plus is high quality. I don't buy new cars and in our 40 years of marriage it's the nicest used car we've purchased.






Used
2022 GMC Savana 2500 Work Van
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Features
Reviews
Our salesperson, Willie was very easy to work with and
Our salesperson, Willie was very easy to work with and made the transaction go smoothly. Keep up the great work!






Used
2023 GMC Acadia SLE
Vehicle information
Features
Reviews
Great place and service department.
Great place and service department. Always a pleasure to be there. Friendly staff. No place I'd rather go.
Great road trip car
Got it for the ride ,comfort,great gas mileage on trips,can do a 750 mile trip and not be warn out from the ride.Can carry a lot of stuff .All the different options are great






Used
2024 GMC Terrain SLE
Vehicle information
Features
Reviews
Everyone did a great job.
Everyone did a great job. We were from out of state this was a smooth transition. Thank you
One of the most attractive looking t cars GMC has ever
One of the most attractive looking t cars GMC has ever designed. Looks just like a Lexus. Extremely roomy. Love every aspect of my Terrain.






GMC Certified
2022 GMC Sierra 3500 Denali
Vehicle information
Features
Reviews
Great service!
Great service!I was picked up at the airport in a very timely manner.I recommend this dealership to anyone I meet that is looking for a vehicle.
Love my GMC HD
I ordered a 2022 3500 SRW Pro LB Double cab 4x4 in silver metallic / blk cloth. Added preferred package; gooseneck pkg; X31; upgraded wheels; camper/Snowplow prep; black steps. Got the 6.6 gas L8T. No start/stop and runs on all 8 cylinders all the time. I Love this truck. Had Rams and Fords in past. This is my first GM truck. I am in my 50s so not a brand thing... just a great truck. It was delivered in June. Truck rides great, tows very well, reciever or gooseneck. Fuel mileage is outstanding! Especially for a 4x4 one ton. I get 16 to 18 highway when not towing. I was shocked by how well it did and impressed with towing mpg as well. I generally tow between 6 and 14,000 lbs. Loads include a Glacier bay catmaran boat, 30' camper, and 3 axle 25' gooseneck. Truck easily handles those loads. The L8T engine is smooth and powerful. The 6L90 Transmission functions perfectly. If something were to happen to this truck I would not hesitate to order an exact replacement. So far very satisfied. MSRP as ordered was $53,945.






Used
2021 GMC Sierra 2500 SLT
Vehicle information
Features
Reviews
It was a great experience, I purchased the 2020 GMC
It was a great experience, I purchased the 2020 GMC Canyon Denali from Laura Buick GMC, I love the vehicle and service rendered by the dealership was incredible. They are a great dealership to patronize because they make their customers feel valued.
Beautiful truck
I love my 2021 GMC Denali 2500HD. I have gotten more complements on this truck than any other vehicle that I have owned. I get great highway fuel milage average 19-26mpg,which is great for a heavy duty truck!






Used
2022 GMC Yukon XL AT4
Vehicle information
Features
Reviews
Justin Scheaffer supported my acquisition of a 2025 GMC
Justin Scheaffer supported my acquisition of a 2025 GMC Denali truck with total customer care in mind. From finding the exact vehicle I wanted to it delivery, Justin was there, front and center - An Outstanding job; definitely a go-to professional who gets my highest rating!! Thanks Justin - Will stay in touch!






Used
2018 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
I always get great customer service from everyone at
I always get great customer service from everyone at Laura Buick. My go to guy is David Day. They always do a great job with any issues with my car.
2018 crew cab gmc Sierra 1500
Am in disbelief every week at the Gas Pumps. Thou a big truck, mileage per gallons are 18 +. Last week it was 22.8. This week 19.78.






GMC Certified
2021 GMC Yukon Denali
Vehicle information
Features
Reviews
I have enjoyed my vehicle.
I have enjoyed my vehicle. It is comfortable and drives very well. I like the color also. It is very roomy, takes off fast and the safety features are very beneficial.






Used
2024 GMC Sierra 1500 Elevation
Vehicle information
Features
Reviews
Steve Schmitt Inc
Always an excellent experience. Everyone goes out of their way to get the service correct the first time.
I love it the look the interior mine is a red one and it
I love it the look the interior mine is a red one and it looks so good and it’s my baby and it runs so good and the technology is off the chain
*Estimated payments are calculated by Cars.com and are for informational purposes only. We’ve estimated your taxes based on your provided ZIP code. These estimates do not include title, registration fees, lien fees, or any other fees that may be imposed by a governmental agency in connection with the sale and financing of the vehicle. Other taxes may apply. They do not represent a financing offer or a guarantee of credit from the seller. Actual terms vary by lender.
**Your Saved Vehicles list will be shared along with your contact information when you submit a vehicle request to a dealership. To opt out of this sharing, please view your options on Cars.com Privacy Notice.
Used GMC by price
Used GMC by city
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Used GMC in Trenton, IL
45 Great Deals out of 346 listings starting at $6,299
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41 Great Deals out of 319 listings starting at $6,299
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47 Great Deals out of 359 listings starting at $6,299
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41 Great Deals out of 317 listings starting at $6,299
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64 Great Deals out of 444 listings starting at $6,295
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37 Great Deals out of 306 listings starting at $6,299
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37 Great Deals out of 322 listings starting at $6,299
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63 Great Deals out of 436 listings starting at $6,295
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Used GMC in Saint Jacob, IL
46 Great Deals out of 350 listings starting at $6,295
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Used GMC in St. Jacob, IL
46 Great Deals out of 350 listings starting at $6,295
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Used GMC in Scott AFB, IL
63 Great Deals out of 451 listings starting at $6,295
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Used GMC in Highland, IL
44 Great Deals out of 355 listings starting at $6,299
Used GMC in Trenton, IL by model
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GMC Sierra 1500 in Trenton, IL
21 Great Deals out of 168 listings starting at $10,995
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GMC Terrain in Trenton, IL
8 Great Deals out of 40 listings starting at $6,299
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GMC Acadia in Trenton, IL
5 Great Deals out of 33 listings starting at $6,700
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GMC Sierra 2500 in Trenton, IL
1 Great Deal out of 24 listings starting at $16,977
Used GMC by body style
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This vehicle is certified pre-owned, backed by a manufacturer warranty, and typically undergoes a rigorous multi-point inspection to ensure quality and reliability.
This vehicle is currently in high demand given its competitive price, desirable features, and overall condition, and may have a higher chance of selling quickly.