New GMC Sierra 3500 HD 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 The New GMC Sierra 3500 HD For Sale Near You

The GMC Sierra 3500 HD is built for the heaviest loads and the most demanding jobs. With a max towing capacity up to 36,000 lbs when properly equipped and a payload over 7,400 lbs, it's a true workhorse. Available in single or dual‑rear‑wheel configurations, it combines brute strength with GMC luxury - especially in Denali Ultimate trim. Advanced trailering tech, a powerful Duramax diesel or gas V8, and premium details inside and out make this heavy‑duty truck a professional‑grade powerhouse.

Learn More About Financing For The New GMC Sierra 3500 HD at Dave Smith Motors

With our 10‑person finance team and 50+ lending partners, financing your Sierra 3500 HD is effortless. Lease, finance, or pay cash - we'll tailor a plan that works for you and help you take advantage of every possible incentive.

Tips Before Visiting Dave Smith Motors

If you're interested in a dually or specific trim, booking an appointment is wise. This ensures the Sierra 3500 HD you want is staged and ready, with a dedicated associate available. Walk‑ins are welcome, but weekday appointments offer more time to explore configurations thoroughly.

Why Shop With Dave Smith Motors?

Because even a heavy‑duty truck deserves a first‑class experience:

  • Low Prices, High Value: Buyers from 49 states come here because they really do Save With Dave.

  • Vast Inventory: With 1,200+ new vehicles and 250+ used, finding the right Sierra 3500 HD is simple.

  • Flexible Financing: We work the numbers in your favor - no stress, just solutions.

  • Streamlined Process: Remote paperwork, Spokane airport pick‑up, and fast delivery keep things painless.

It's why we're Trusted by drivers from 49 states - every time.