# 2018 GMC Sierra 1500 SLT

- Price (advertised): $27,548
- Market price: $22,229
- Deal: Above market, score 17/100, rank 6 of 12
- Condition: Used
- Mileage: 116,301 mi
- Model year: 2018
- Color: Summit White
- Drivetrain: 4WD
- VIN: 3GTU2NEC1JG639724
- Photos: 30
- Dealer: mallofgamazda.com, Buford, GA
- Market: Atlanta
- Data as of: 2026-11-13

## Why it ranks where it does

- Advertised at $27,548, $5,319 over its market price of $22,229.
- Market price is what a 2018 GMC Sierra 1500 with 116,301 miles is advertised for around Atlanta.
- 116,301 miles is above the 96,000 typical for its age.
- Ranked 6 of 12 comparable 2018 GMC Sierra 1500 in Atlanta, score 17 out of 100.

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

## Specs

- Engine: 5.3L 8-Cylinder
- Transmission: 6-Speed Automatic
- Fuel: gas
- Stock number: P56754A
- First listed: 2026-11-10

## Itemized price

- Advertised price: $27,548
- Dealer document fee: $949

## Real alternatives nearby

- Costs less: [2021 GMC Sierra 1500](https://carfinity.ai/car/2021-gmc-sierra-1500-8f17e69f349c/) at $25,437, 49,924 mi, mallofgamazda.com
- Costs less: [2016 GMC Sierra 1500 Denali](https://carfinity.ai/car/2016-gmc-sierra-1500-denali-56dee94d9f9e/) at $23,642, 133,699 mi, fivestarfordsm.com
- Costs less: [2019 GMC Sierra 1500 SLT](https://carfinity.ai/car/2019-gmc-sierra-1500-slt-22b55a64aac3/) at $26,964, 95,000 mi, ALM Nissan Newnan
- A step up: [2021 GMC Sierra 1500 Elevation](https://carfinity.ai/car/2021-gmc-sierra-1500-elevation-22ed3ce376b4/) at $29,463, 51,817 mi, Buddy Chevrolet
- A step up: [2019 GMC Sierra 1500 AT4](https://carfinity.ai/car/2019-gmc-sierra-1500-at4-2f28192506f6/) at $29,995, 101,883 mi, grandmotorcarspa.com
- A step up: [2020 GMC Sierra 1500 Elevation](https://carfinity.ai/car/2020-gmc-sierra-1500-elevation-a14badf884e1/) at $28,310, 87,325 mi, rickhendrickbuickgmcatlanta.com

- Page: https://carfinity.ai/car/2018-gmc-sierra-1500-slt-e468afe8d03f/
- See it on the dealer's site: https://carfinity.ai/go/e468afe8d03f
- More like it: https://carfinity.ai/used/gmc-sierra-1500/atlanta-ga/
