2020 canyon all terrain / crew cab / duramax. 2020 gmc canyon crew cab w/ duramax, msrp'd at $47k, negotiated dealer to $41k, and took an additional $4k over market value on my tradein. 2021 Gmc Canyon At4 Built For Those With The Drive To Go Beyond Gmc Canyon Canyon Diesel Gmc #4 · oct 7, 2020. Gmc canyon vs chevy colorado 2020 . Read on to find out which small truck comes out on top. There are more similarities than there are differences between the 2021 chevrolet colorado and 2021 gmc canyon. Gm builds two midsize trucks: 2020 chevrolet colorado vs 2020 gmc canyon. Today i drive and review a 2020 gmc canyon denali!gmc inventory: As far as headroom and legroom go, there's not much difference between the chevrolet colorado and the gmc canyon. Any difference in the z71 would be pure point of view opinion. The chevrolet colorado and gmc canyon are built on the same platform, and offer mostly the same features, engines, and infotainment systems. I am in a g...