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Used
2023 GMC Terrain SUVs
for sale
near
Union Grove, WI
- 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.






GMC Certified
2023 GMC Terrain SLE
Vehicle information
Features






Used
2023 GMC Terrain Denali
Vehicle information
Features
Reviews
Great Team in all departments
Team was Great James and Financing department went above and beyond for us
Denali made the difference for us
We are very happy with our Terrain Denali. Our first choice was the 2023 Lincoln Corsair 1a but there are no in inventory. The Terrain Denali was 1b. Great styling exterior and interior






GMC Certified
2023 GMC Terrain SLE
Vehicle information
Features
Reviews
Castle Auto
Bill is an awesome salesman!!! He is so caring and really puts his time in to helping as much as he can!






Certified
2023 GMC Terrain SLE
Vehicle information
Features
Reviews
Great Experience
Had a great experience with salesperson Scott Sawejka & Arden Casanova from Finance in trading in my Ford F-150 for a new 2023 Ford Explorer Limited.






Used
2023 GMC Terrain Denali
Vehicle information
Features
Reviews
It was time to move on from our 2002 Oldsmobile after 20
It was time to move on from our 2002 Oldsmobile after 20 years. It’s been that long since I’ve been to a car dealership or even test drove a newer vehicle so I had little a trepidation about purchasing a new vehicle. I did my research and decided that I wanted a 2024 Hyundai Tuscan hybrid. I cannot express how painless the process was- no pressure. Dakota, our salesperson, is incredibly knowledgeable, patient, and perceptive. The service staff is professional and approachable. Financing was smooth and efficient. The inventory is impressive but if Boucher doesn’t have what you’re looking for I’m sure they can find it. We both are very happy.






Used
2023 GMC Terrain AT4
Vehicle information
Features
Reviews
Great car buying experience with the help of Josh
We couldn't have had a better experience. Josh was amazing and one of the nicest people you could meet. He went out of his way to make sure everything went smoothly. Everyone was very friendly and helpful.






Used
2023 GMC Terrain SLE
Vehicle information
Features
Reviews
Another 1st class visit.
Another 1st class visit. An oli change and tire rotation in less than one hour.






Certified
2023 GMC Terrain AWD AT4
Vehicle information
Features
Reviews
Great Overall Experience - New Car Purchase
Great experience. I had specific dealers to use for a work-related discount; and, found Heiser through that connection. Everyone was very helpful and engaging! My salesperson, Alex, was very helpful and informative on all the new tech that was included with my new vehicle! Great customer service!






Used
2023 GMC Terrain SLT
Vehicle information
Features
Reviews
Great help
Dustin the service advisor was really helpful - took care of my issue with my keep grand Cherokee. Even though it was really busy, still was very friendly and solved the issue quickly. Definitely recommend this dealership/service hub.






Vehicle information
Features
Reviews
Mike Maloney at Miller Motor Sales in Burlington was
Mike Maloney at Miller Motor Sales in Burlington was fantastic to work with. Every question was answered immediately, he was very knowledgeable easy to work with. I'd highly recommend Mike & Miller Motor Sales to anyone looking for a new or used vehicle. They're Great!!! Five Stars!






Used
2023 GMC Terrain SLE
Vehicle information
Features
Reviews
Excellent customer service and great to work with!
Excellent customer service and great to work with! They even delivered my vehicle to me. Nick in sales is the best from start to finish!






Used
2023 GMC Terrain Denali
Vehicle information
Features
Reviews
Excellent
They are always kind and great service! They get my car in and out quickly!






GMC Certified
2023 GMC Terrain SLE
Vehicle information
Features
Reviews
I will return.
I will return. Best service department in Waukesha. And I have been to several of them.
Love Our New 2023 Denali Terrain!
We purchased the Denali Terrain 2023. The car is great. I have had four knee surgeries and needed a car to get in and out easily and comfort seating. The controls for adjusting the seat just the way you like are great. I am troubled also by back problems and totally love the heated seat when needed. Sometimes I just want to ride around and turn the heat on and adjust seat so my back feels better. The different controls and are numerous. I love the safety control warnings and info with traffic. The screen is fabulous and helps so much. When ever I park I like to drive in and park and then hold on brake put it in reverse so the screen then comes on and shows how I parked. I like the levers in cargo area for putting seats down and also like how flat they sit. Plenty of room. The back seat is roomy even when person in front is back. Enjoy being up higher than a vehicle. I feel I can see more and it also makes me feel safer. The Terrain looks beautiful and love all the chrome in front. The car seems bumpy but not as bad as our last. The roads are in rough shape here. It has a lot of pick-up my husband demonstrated that to me and he wont be doing that again unless it is necessary. It is a turbo 4 cylinder and can not believe the power you feel. All in all Iove the car and getting good mileage. Purchased car from Boucher in Waukesha. They were not pushy. Explained everything in detail and were very fair. Great place to purchase!






Used
2023 GMC Terrain AT4
Vehicle information
Features
Reviews
Great Place!
This is a dealership with Genuine people! Its hard to find a place where you truly trust that they are not just trying to make a buck! I have had several interactions with Sales, Finance, Service, and Parts. Every one I have met that works there has been kind, honest, genuine, and friendly. Its the only Dealership I would consider going to these days






Used
2023 GMC Terrain Denali
Vehicle information
Features
Reviews
This Car Dealership is a Wheel-y Good Time
This Car Dealership is a Wheel-y Good Time -- and So's Their Salesman Brandon! I recently had the pleasure of working with Brandon at the car dealership and let me tell you, this guy is the real deal! He's got more car knowledge in his pinky finger than most people have in their entire brain. Plus, he's got the charm and friendliness of a golden retriever. If you're in the market for a new ride, skip the other guys and hit up Brandon at this dealership. He'll treat you like a dear friend (and maybe even sneak in some car jokes).






Used
2023 GMC Terrain SLT
Vehicle information
Features
Reviews
Turned into a great visit
Thank you so much for a great experience. Chad, the salesman, that I worked with was great. I was a bit nervous before coming in this morning due to my daughter's experience with a salesman at the Kunes next door to this one. But it quickly became a great visit. He was patient and did everything he could so I could drive the car off the lot today. Everyone was very helpful and friendly. He also promised to get me a manual for the Hyundai Tuscon I bought that is missing. I hope he keeps that promise. The salesman, Roel, who was the one next door that my daughter had was not so good. He was demanding and was not very truthful. I believe that he would sell anything or say anything just to make a sale. He demanded that I get in there to cosign for my daughter for a car that was way over her means. Cosigning for someone is a very huge thing and should never be demanded even by a salesman.






GMC Certified
2023 GMC Terrain SLE
Vehicle information
Features
Reviews
Everyone was very polite and friendly Tim was very
Everyone was very polite and friendly Tim was very helpful and and courteous he went above and beyond to get my car repaired and can?t wait to come back in for normal service






GMC Certified
2023 GMC Terrain SLT
Vehicle information
Features
Reviews
They gave me some cookies and were very nice.
They gave me some cookies and were very nice. And the car was super cool.






Used
2023 GMC Terrain SLT
Vehicle information
Features
Reviews
Buying Car
Nice and all staff are very friendly, and everyone there was so much fun, and Ed Wanland have a great time to work out for me. Thank you






GMC Certified
2023 GMC Terrain SLE
Vehicle information
Features
Reviews
Had the pleasure of having Nick Majeske provide us with
Had the pleasure of having Nick Majeske provide us with an unbelievable experience of buying a new car. From start to finish and even after we purchased our car, his support and genuine desire to make sure we were satisfied did not go unnoticed. What really stood out to us was throughout the process, Nick was transparent and honest, which I greatly appreciated. He kept us informed every step of the way, and there were no surprises or hidden fees. His professionalism and integrity are truly commendable. We could not be happier with our purchase and overall experience throughout it all, and we would like to think this was in all thanks to Nick.






Vehicle information
Features
Reviews
Great customer service
Every one I met here were extremely nice and very welcoming, they answered every question I had and I would definitely recommend this place for vehicle shopping.
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GMC Terrain prices by year
Model year | Prices from | Deals |
---|---|---|
2026 GMC Terrain | $29,919 | |
2025 GMC Terrain | $30,190 | |
2022 GMC Terrain | $19,590 | 7 Great deals |
About the 2023 GMC Terrain
SLE shown (base trim).
- Seating
- 5
- Door count
- 4
- Drivetrain
- Front-wheel drive
- Combined MPG
- 26
- Transmission
- 9-Speed A/T
- Engine
- 175.0-hp, 1.5-liter, 4 Cylinder Engine (Gasoline Fuel)

How much does the 2023 GMC Terrain cost?
The 2023 GMC Terrain price depends on several factors, including the trim level, optional features, mileage, vehicle history and location. The nationwide average price for a 2023 Terrain is $24,991, with pricing starting at $16,752.
What is the MPG of the 2023 GMC Terrain?
The 2023 GMC Terrain offers up to 24 MPG in city driving and 29 MPG on the highway for a combined rating of 26 MPG.
These figures are based on EPA mileage ratings and are for comparison purposes only. The actual mileage will vary depending on the selected vehicle trim, driving conditions, driving habits, vehicle maintenance, and other factors.
Is the 2023 GMC Terrain reliable?
The 2023 GMC Terrain has an average reliability rating of 3.5 out of 5 according to Cars.com consumers. Find real-world reliability insights within consumer reviews from 2023 Terrain owners.
Is the 2023 GMC Terrain a good SUV?
Below are the Cars.com consumer ratings for the 2023 GMC Terrain.
- Comfort 3.5
- Interior 3.0
- Performance 2.8
- Value 3.0
- Exterior 4.0
- Reliability 3.5
50% of drivers recommend this car
- Comfort 3.5
- Interior 3.0
- Performance 2.8
- Value 3.0
- Exterior 4.0
- Reliability 3.5
AT4 (1 style)
Style |
---|
AWD 4dr AT4 |
Inventory price |
Starting at $36,000 |
Combined MPG |
26 |
Engine |
175.0-hp, 1.5-liter, 4 Cylinder Engine (Gasoline Fuel) |
Denali (1 style)
Style |
---|
AWD 4dr Denali |
Inventory price |
Starting at $38,600 |
Combined MPG |
26 |
Engine |
175.0-hp, 1.5-liter, 4 Cylinder Engine (Gasoline Fuel) |
SLE (2 styles)
Style | |
---|---|
FWD 4dr SLE | AWD 4dr SLE |
Inventory price | |
Starting at $29,900 | Starting at $31,500 |
Combined MPG | |
26 | 26 |
Engine | |
175.0-hp, 1.5-liter, 4 Cylinder Engine (Gasoline Fuel) | 175.0-hp, 1.5-liter, 4 Cylinder Engine (Gasoline Fuel) |
SLT (2 styles)
Style | |
---|---|
FWD 4dr SLT | AWD 4dr SLT |
Inventory price | |
Starting at $33,900 | Starting at $35,500 |
Combined MPG | |
26 | 26 |
Engine | |
175.0-hp, 1.5-liter, 4 Cylinder Engine (Gasoline Fuel) | 175.0-hp, 1.5-liter, 4 Cylinder Engine (Gasoline Fuel) |
*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.
Research the 2023 GMC Terrain
Compare the 2023 GMC Terrain
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4 Great Deals out of 23 listings starting at $21,847
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5 Great Deals out of 28 listings starting at $19,888
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2 Great Deals out of 20 listings starting at $21,847
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