Holden unveiled the Australian version of the Chevrolet Trailblazer at this year’s edition of the Australian International Motor Show. The new Colorado 7 is a full-size SUV powered by a 2.8-liter Duramax diesel unit capable to deliver 177 horsepower and 470Nm of torque. Fuel economy figures are rated at 32,6mpg US (7,2 liters/100km) when connected