Clean CARFAX. CARFAX One-Owner. Priced below KBB Fair Purchase Price! 10-Speed Automatic, Dark Walnut/Slate Leather. Sterling Metallic 2024 GMC Sierra 1500 SLT 10-Speed Automatic RWD EcoTec3 5.3L V8 Although every reasonable effort has been made to ensure the accuracy of the information contained on this site, absolute accuracy cannot be guaranteed. Price does not include applicable tax, title, license charges, dealer documentation fees of $798.50 and E-Filing fee of $190. Please contact dealer for complete details.