Experience The Difference At Coulter Tempe. Tempe Autoplex - i-10 and Elliot Road. Proud to be part of the Coulter Automotive Group - serving Phoenix since 1923. Sterling Metallic 2024 GMC Canyon Elevation RWD 8-Speed Automatic 2.7L I4 Turbocharged DOHC 16V LEV3-ULEV50 310hp