Used 2018 GMC Acadia for Sale near Missouri
163 results
CarGurus Analysis:
2018 GMC Acadia
With 2,432 currently listed for sale and an average price of $16,304.00, 25.7% of 2018 GMC Acadias for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2018 GMC Acadia 4.77 / 5 stars.
61.0% of 2018 Acadia models on CarGurus are accident free.
The 2018 GMC Acadia offers a spacious and comfortable interior along with a variety of advanced features, making it an excellent choice for families.
CarGurus Analysis: 2018 GMC Acadia
overall

Summary
With 2,432 currently listed for sale and an average price of $16,304.00, 25.7% of 2018 GMC Acadias for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2018 GMC Acadia 4.77 / 5 stars.
61.0% of 2018 Acadia models on CarGurus are accident free.
The 2018 GMC Acadia offers a spacious and comfortable interior along with a variety of advanced features, making it an excellent choice for families.
Why it stands out
The 2018 GMC Acadia sets itself apart in the crowded crossover segment with its spacious and well-designed interior, catering particularly well to families. The availability of a V6 engine across more trims enhances its performance, providing confidence for both daily driving and the occasional towing task. The 2018 model continues the trend of weight reduction started in the previous generation, leading to improved handling and fuel economy. However, while the cabin is generous in space, the decreased cargo capacity compared to earlier models may be a drawback for some buyers. Features such as tri-zone climate control, a user-friendly infotainment system, and a suite of safety technologies add to its appeal, though the need for an upgraded transmission system may be a consideration for potential buyers.
Other model years to consider
- Average price: $26,914.00
- Good/great deal percentage: 25.2%
- User rating: 5 / 5
- Total listings: 3,766
- Average price: $30,543.00
- Good/great deal percentage: 26.1%
- User rating: 4.88 / 5
- Total listings: 3,608
- Average price: $21,537.00
- Good/great deal percentage: 24.1%
- User rating: 4.94 / 5
- Total listings: 2,355
This analysis is based on CarGurus' proprietary market data from April 20, 2026, CarGurus experts' opinions, and generative AI.
Relevant articles

2026 GMC Acadia Pricing, Specs, and Release Date
The GMC Acadia is a brash midsize SUV that’s equipped—and priced—like a bigger model. It gets a new top trim for 2026.

2025 GMC Acadia Pricing, Specs, and Release Date
The 2025 GMC Acadia, a mid-size crossover SUV with three rows of seating for up to seven passengers, underwent a significant update recently and continues to benefit from added safety and tech features, as well as a nicer interior.

Who Makes GMC Cars?
GMC is an American automaker that builds premium trucks and SUVs with capability and comfort as selling points. GMC is a division of General Motors and all of its vehicles share platforms with other GM products. Certain products, like its trucks, are very closely related to Chevrolet products.
4.8 Overall rating
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David A
Reviewed a 2018 GMC Acadia on Jun 30, 2025
The stereo system is low budget. Needs more quality , it couldn’t hurt considering the price for the vehicle.
Steve P
Reviewed a 2018 GMC SLT-2 AWD on Feb 22, 2026
My new/used 2018 Acadia is just what I was looking for. It has mostly all the bells and whistles. I thought it had a heated steering wheel, but I cant locate the button for it. Otherwise the 1 owner who owned it before me took really good care of it and it is very very tight! Nice find for me
Laurie P
Reviewed a 2018 GMC Acadia on Feb 23, 2022
I love my 2018 Acadia. I bought it in 2020 as a CPO vehicle, and it felt and looked brand new. My previous car was an 05 BMW X5 and drove like a sports car. I needed my next SUV to handle the road similarly and it had to be towable. It checked off those boxes easily. I also wanted a 3rd row seat. And the 2nd row seats had to be a bench seat to accommodate my 120lb dog. On top of all that, it had to be reliable!! I LOVE my Acadia and would recommend it to anyone.
April L
Reviewed a 2018 GMC Acadia on Jul 8, 2021
This car is spacious, sporty, and I think combines the features of an SUV and a minivan. It fits my lifestyle perfectly, and it is so fun to drive!
2018 GMC Acadia Trims
| Trim type | MSRP |
|---|---|
| SLT-2 AWD | $43,900 |
| SLE-2 FWD | $35,200 |
| SLE-1 FWD | $32,600 |
| Denali FWD | $45,100 |
| SLE-2 AWD | $37,200 |
| SLT-1 FWD | $38,500 |
| SLT-1 AWD | $41,600 |
| Denali AWD | $47,100 |
2018 GMC Acadia Price Trends
CarGurus tracks the prices of millions of used car listings every year. See how the average price of 2018 GMC Acadia prices has changed over time.
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