Sierra 3500

Spider

AWD4WD

8-Cylinder Turbo

Diesel

Up for your consideration is a 2015 GMC Sierra 3500HD SLT Crew Cab powered by the legendary 6.6L Duramax Turbo Diesel V8 paired with 4x4 capability. With just 97K miles, this heavy-duty truck is built to handle whatever you throw at it towing, hauling, or daily driving with confidence. This Sierra comes with a well-documented service history (13 records), including a recent transmission fluid flush (May 2025), and oil/filter service with ABS inspection and idler arm replacement (August 2025). It s clear this truck has been properly maintained throughout its life. CARFAX shows 3 previous owners, personal use only, and minor cosmetic damage reported in 2023 (no structural or airbag deployment). Inside, the SLT trim delivers premium comfort with leather seating, modern tech, and the reliability GMC is known for. With its clean history, recent servicing, and strong diesel powertrain, this truck is ready for years of dependable use. We can help you get a loan from a local credit union or bank regardless of your beacon score. All of our cars receive a complete ASE certified inspection by a 3rd party shop + a full oil change &amp; filter replacements. (make sure you call so it s not out getting an inspection before coming down) All trades welcome, regardless if you still owe money on it. Research our outstanding reviews!! We are a 4.8+ star dealer with Google. We post 30 photos on each vehicle at a minimum. So, if you are not able to view all 30+ photos, please head to our website: www.three21auto.com . We are family owned and operated with over 20 years of automotive experience. Podemos ayudarlo a obtener un pr stamo de una cooperativa de cr dito o de un banco local, independientemente de su puntaje de beacon. Todos nuestros autom viles reciben una inspecci n completa certificada por ASE realizada por un taller externo + un cambio de aceite completo y una revisi n completa. reemplazos de filtros. (aseg rese de llamar para que no le hagan una inspecci n antes de venir) Todos los intercambios son bienvenidos, independientemente de si todav a debe dinero. Investiga nuestras excelentes cr ticas! Somos un distribuidor de 4.8+ estrellas con Google. Publicamos 30 fotos en cada veh culo como m nimo. Entonces, si no puede ver las m s de 30 fotos, visite nuestro sitio web: www.three21auto.com . Somos de propiedad y operaci n familiar con m s de 20 a os de experiencia automotriz.

Used 2015 GMC Sierra 3500 SLT w/ Duramax Plus Package

Used 2015 GMC Sierra 3500 SLT w/ Duramax Plus Package Spanaway WA 98387

Duramax Plus Package

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Some vehicles may be subject to manufacturer safety recalls. See if there are any open safety recalls for this vehicle. This does not include non-safety recalls. Recently announced safety recalls may not yet be posted and there may be a delay between the time a repair is made and before it is reported or posted to the website. Before purchasing, be sure to ask the seller for an up-to-date status on any recalls.

No recall found based on AutoCheck report.

Automatic

Three 21 Auto-Sales

Chicago

 for sale in Spanaway, WA. Learn more about this vehicle.

Used 2015 GMC Sierra 3500 SLT w/ Duramax Plus Package for sale in Spanaway, WA 98387: Truck Details - 755596382 | Kelley Blue Book