# 2018 GMC Sierra 1500 SLT

- Price (advertised): $25,299
- Market price: $23,218
- Deal: Above market, score 25/100, rank 7 of 7
- Condition: Used
- Mileage: 113,438 mi
- Model year: 2018
- Color: Stone Blue Metallic
- Drivetrain: 4WD
- VIN: 3GTU2NEC4JG520355
- Photos: 30
- Dealer: Zeigler Chrysler Dodge Jeep Ram of Downers Grove, Downers Grove, IL
- Dealer phone: (630) 241-5500
- Market: Chicago
- Data as of: 2026-11-12

## Why it ranks where it does

- Advertised at $25,299, $2,081 over its market price of $23,218.
- Market price is what a 2018 GMC Sierra 1500 with 113,438 miles is advertised for around Chicago.
- 113,438 miles is above the 96,000 typical for its age.
- Ranked 7 of 7 comparable 2018 GMC Sierra 1500 in Chicago, score 25 out of 100.

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

## Safety and recalls

- NHTSA overall safety rating: 5 of 5
- Frontal crash: 5 of 5
- Side crash: 5 of 5
- Rollover: 4 of 5
- Recall campaigns issued for this model year: 7
- Owner complaints filed with NHTSA for this model year: 306
- A recall campaign covers the model year, not this one car. Check this car's VIN: https://www.nhtsa.gov/recalls?vin=3GTU2NEC4JG520355

## Specs

- Engine: 5.3L 8-Cylinder
- Transmission: 8-Speed Automatic with Overdrive
- Fuel: gas
- Stock number: 26403A
- First listed: 2026-10-28

## Itemized price

- Price: $24,995
- Illinois Doc Fee + Electronic Filing Fee: $304
- Total Price: $25,299
- Price history: 2026-10-28 n/a, 2026-10-29 $25,299

## Real alternatives nearby

- Costs less: [2017 GMC Sierra 1500](https://carfinity.ai/car/2017-gmc-sierra-1500-b01f15ee22c4/) at $21,873, 82,477 mi, motorcarsmitsubishi.com
- Costs less: [2017 GMC Sierra 1500 Base](https://carfinity.ai/car/2017-gmc-sierra-1500-base-cd4c687d0cd7/) at $22,299, 87,110 mi, Zeigler Chrysler Dodge Jeep Ram of Downers Grove
- Costs less: [2016 GMC Sierra 1500 Cab](https://carfinity.ai/car/2016-gmc-sierra-1500-cab-7c067b878d67/) at $20,950, 96,001 mi, rizzabuickgmc.com
- A step up: [2021 GMC Sierra 1500 SLT](https://carfinity.ai/car/2021-gmc-sierra-1500-slt-5c313c86c671/) at $26,378, 103,062 mi, Dralle Chevrolet Buick
- A step up: [2017 GMC Sierra 1500 Denali](https://carfinity.ai/car/2017-gmc-sierra-1500-denali-05d52b4b85ec/) at $27,913, 94,204 mi, woodybuickgmcgurnee.com
- A step up: [2018 GMC Sierra 1500 SLT](https://carfinity.ai/car/2018-gmc-sierra-1500-slt-fe627b9f4cd7/) at $27,411, 83,523 mi, castlechevycars.com

- Page: https://carfinity.ai/car/2018-gmc-sierra-1500-slt-0dbdb1cfb776/
- See it on the dealer's site: https://carfinity.ai/go/0dbdb1cfb776
- More like it: https://carfinity.ai/used/gmc-sierra-1500/chicago-il/