# 2018 GMC Acadia SLE

- Price (advertised): $20,113
- Market price: $18,424
- Deal: Above market, score 28/100, rank 4 of 4
- Condition: Used
- Mileage: 55,500 mi
- Model year: 2018
- Color: Crimson Red Tintcoat
- VIN: 1GKKNLLA1JZ128961
- Photos: 30
- Dealer: Liberty GMC, Peoria, AZ
- Dealer phone: (623) 977-4000
- Market: Phoenix
- Data as of: 2026-11-13

## Why it ranks where it does

- Advertised at $20,113, $1,689 over its market price of $18,424.
- Market price is what a 2018 GMC Acadia with 55,500 miles is advertised for around Phoenix.
- 55,500 miles is below the 96,000 typical for its age.
- Ranked 4 of 4 comparable 2018 GMC Acadia in Phoenix, score 28 out of 100.

Price is the dealer's advertised price, before tax, title and registration. Confirm price and availability with the dealer.

## Specs

- Engine: 2.5L 4-Cylinder In-Line
- Transmission: Automatic
- Fuel: gas
- Stock number: P21489
- First listed: 2026-10-10

## Itemized price

- Retail Price: $19,414
- Documentation Fee: $699
- Liberty Price: $20,113
- Starting Price: $20,113
- Price history: 2026-10-10 n/a, 2026-10-13 $20,598, 2026-10-17 $20,698, 2026-10-23 $20,498, 2026-10-31 $20,358, 2026-11-06 $20,113

## Real alternatives nearby

- Costs less: [2019 GMC ACADIA Denali](https://carfinity.ai/car/2019-gmc-acadia-denali-35e15859359e/) at $19,089, 77,517 mi, hyundaiofphoenixaz.com
- Costs less: [2019 GMC Acadia SLT-1](https://carfinity.ai/car/2019-gmc-acadia-slt-1-f301edb3ef0b/) at $17,500, 93,777 mi, Yates Buick GMC
- Costs less: [2017 GMC Acadia Denali](https://carfinity.ai/car/2017-gmc-acadia-denali-b24f2e9a155b/) at $19,560, 91,363 mi, yourarizonachevroletdealer.com
- A step up: [2019 GMC Acadia Denali](https://carfinity.ai/car/2019-gmc-acadia-denali-027bb60e9958/) at $20,900, 69,269 mi, Yates Buick GMC
- A step up: [2019 GMC Acadia Denali](https://carfinity.ai/car/2019-gmc-acadia-denali-20fa9d67720d/) at $21,991, 64,745 mi, Scottsdale Mitsubishi

- Page: https://carfinity.ai/car/2018-gmc-acadia-sle-82ddc501355c/
- See it on the dealer's site: https://carfinity.ai/go/82ddc501355c
- More like it: https://carfinity.ai/used/gmc-acadia/phoenix-az/