2024 Colorado Zr2 Bison Mpg. Will the bison maintain the regular zr2's epa fuel economy of 18 mpg combined (17 city/19 highway)? The zr2 bison's extra weight takes a predictable toll on performance.

The most accurate chevrolet colorado zr2 mpg estimates based on real world results of 4.5 million miles driven in 183 chevrolet colorado zr2s. Will the bison maintain the regular zr2’s epa fuel economy of 18 mpg combined (17 city/19 highway)?