Diablo Subaru of Walnut Creek is pleased to present for sale this 2018 GMC Sierra 1500 Denali as part of our hand-selected pre owned lineup. This vehicle is finished in the Dark Slate Metallic exterior paint and Dark Ash/Jet Black interior. Other factory options include: 8-Speed Automatic with Overdrive, 4WD, and Dark Ash/Jet Black w/Perforated Leather Appointed Seat Trim. EcoTec3 6.2L V8 4WD 8-Speed Automatic with Overdrive 8-Speed Automatic with Overdrive, 4WD, Dark Ash/Jet Black w/Perforated Leather Appointed Seat Trim.

Prices include $85 document processing charge, $59 emissions testing charge, $37 electronic filing charge (not governmental fees), and $350 Wheel Locks. Plus, government fees and taxes, and any finance charges. Some of our Pre-Owned vehicles may be subject to unrepaired safety recalls. Check for a vehicle??s unrepaired recalls by VIN at http://vinrcl.safercar.gov/vin/

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Diablo Subaru of Walnut Creek is dedicated to your satisfaction before, during, and after your purchase. We'll go the extra mile to take care of you.

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4.2out of 5 overall

5.0
The best for the buck
by Mario on 5/18/2026 1:35:58 AM
Never broke or failed, always ready to work. I bought used in 2018 and no issues whatsoever on May 2026.…
5.0
Incredible Truck
by T Gates on 8/15/2025 2:56:49 PM
I just purchased abfew days ago and i need to say, i wish i wouldve had this truck in 2018 cause i know i would have never shopped for a truck again. It has more than expected. I cant learn buttons fast enough to use them. Awesome truck thanks.…
5.0
Fantastic Truck
by Patrick on 3/2/2025 3:58:09 AM
Have used nothing but Full Synthetic Oil every 5K Miles - Serviced Transmission every 50K Miles - Complete service 10K miles to include injectors, injector rails, coolant service, battery, transmission service, new brakes - rebuilt top end - Powerful engine !…

*Prices include $85 document processing charge, $59 emissions testing charge, $37 electronic filing charge (not governmental fees), and $350 Wheel Locks. Plus, government fees and taxes, and any finance charges.

WARNING: Operating, servicing and maintaining a passenger vehicle can expose you to chemicals including engine exhaust, carbon monoxide, phthalates, and lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. To minimize exposure, avoid breathing exhaust, do not idle the engine except as necessary, service your vehicle in a well-ventilated area and wear gloves or wash your hands frequently when servicing your vehicle. For more information go to http://www.p65warnings.ca.gov/passenger-vehicle

2018 GMC Sierra 1500 Denali

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