Spied: 2016 chevrolet colorado duramax diesel, The angle of the photo as transformed the looks of the colorado! i don't' know if they have done it any favours. the amarok is the bench mark pickup to use. 2014 duramax | ebay - electronics, cars, fashion, Find great deals on ebay for 2014 duramax and 2013 duramax. shop with confidence.. 4.5l duramax | gmc/chevrolet 1/2 ton diesel, The 4.5l duramax diesel was planned to be offered in the gmc sierra and chevrolet sierra 1500 models, but the plans were later scrapped. check out the 4.5l duramax.