Used GMC Sierra 1500 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 1500 Trucks for Sale Near You

Built on GMC's reputation for rugged refinement, the Sierra 1500 combines upscale interiors, powerful engines, and proven durability. At Dave Smith Motors, our inventory includes V6, V8, and up-level trims like SLT and Denali, boasting modern tow technology and creature comforts. With recent models consistently praised for reliability and engine performance, the Sierra 1500 hits the sweet spot between strength and sophistication.

Performance, Towing & Longevity

  • Max Tow: Up to ~12,500-13,200 lb depending on engine and equipment 

  • Fuel Efficiency: 20 mpg combined for V6; 19 combined with 5.3L V8-8-speed autos improve efficiency 

  • Longevity: With disciplined upkeep, Sierra 1500s can reach 250,000-400,000+ miles

  • Reliability: High ratings from J.D. Power and Consumer Reports show the strong build quality and low major repair claims.

Learn More About Financing for the Used GMC Sierra 1500 at Dave Smith Motors

From EcoTec3 V6 to Denali-level luxury, our Anxiety‑Free Financing program handles Ford rival financing across 50+ lenders. Many out-of-state customers complete approval online so the only thing waiting for them here is the perfect Sierra.

Tips for Visiting Dave Smith Motors

Plan your trip like a pro:

  • Flying in? We'll welcome you at Spokane International Airport

  • Driving in? Schedule so we can stage V6, V8, and Denali models side by side

  • Remote Paperwork: Approve, sign, and prep financing online for a smooth checkout

  • Comparing trims? Silverado and GMC overlap-tell us your needs and we'll set them up head-to-head

Why Shop With Dave Smith Motors?

  • Low, Low, Low Prices! - Even with travel, you'll still spend less than at local dealerships

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

  • Anxiety‑Free Financing - 50+ lenders, financing ready before you arrive

  • No Hassle Shopping - Online everything, airport pickup, fast keys-in-hand delivery