Used GMC Sierra 3500 Trucks For Sale in Idaho

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Price excludes tax, title, license fees and other governmental fees, and $549 dealer documentation service fee.

We have taken reasonable efforts to ensure display of accurate data; however, the information shown may contain errors and omissions, may not reflect all vehicle items and accessories, and errors with regard to pricing may occur. All displayed inventory is subject to prior sale and all prices expire at midnight on the date displayed. Price shown is for the state in which Dealer is physically located and if transferred to another state, the price may change. Dealer is not responsible for any errors but should be consulted in person to confirm the information on this page.

Learn More About Used GMC Sierra 3500 Trucks for Sale Near You

This is the throne of towing. At Dave Smith Motors, our Sierra 3500 inventory includes all the fixings. With conventional towing around 20,000 lb, fifth-wheel/gooseneck capabilities near 36,000 lb, and payload capacity exceeding 7,400 lb, this lineup dominates heavy-duty expectations cars.com+2reddit.com+2cars.com+2edmunds.com+2edmunds.com+2eaglebuickgmc.com+2.

Performance, Towing & Longevity

Learn More About Financing for the Used GMC Sierra 3500 at Dave Smith Motors

Our Anxiety‑Free Financing team works with 50+ lenders to lock in rates and approvals before you arrive. Perfect for long-distance buyers: your loan, paperwork, and truck are staged and ready when you touch down.

Tips for Visiting Dave Smith Motors

  • Flying in? We'll meet you at Spokane International-skip the shuttle

  • Driving in? Call ahead so we can stage diesel vs gas and SRW vs DRW models for comparison

  • Remote Paperwork: Submit and sign everything online so you drive off effortlessly

  • Compare setups? Dually vs single-rear-wheel, crew vs regular cab-just say the word

Why Shop With Dave Smith Motors?

  • Low, Low, Low Prices! - Even with travel, buyers still save over their local markets

  • Selection - 1,200+ new and 250+ used vehicles for sale-selection your hometown dealer can't match

  • Anxiety‑Free Financing - 50+ lending partners, finance approvals before arrival

  • No Hassle Shopping - Online everything, airport pickup, final drive-off made easy