Colorado Powertrain
- turbocharged 2.7-liter four-cylinder engine (output: 310 hp and 430 lb.-ft. of torque)
- WT and LT: standard rear-wheel drive (RWD) or optional four-wheel drive (4WD)
- Trail Boss, Z71, and ZR2: standard 4WD
- standard eight-speed automatic transmission
- fuel economy: 18–19 mpg city and 22–24 mpg highway