The rear track of the 2012 GMC Sierra-2500HD is 5 ft. 7.3 in. (67.3 in.).
The rear track of the 2012 GMC Acadia is 5 ft. 7.1 in. (67.1 in.).
The rear track of the 2012 GMC Savana is 5 ft. 7.8 in. (67.8 in.).
The rear track of the 2012 GMC Yukon is 5 ft. 7 in. (67 in.).
The rear track of the 2012 GMC Terrain is 5 ft. 2.1 in. (62.1 in.).
The rear track of the 2012 GMC Canyon is 4 ft. 9.5 in. (57.5 in.).
The rear track of the 2012 GMC Sierra-1500 is 5 ft. 7 in. (67 in.).
The rear track of the 2012 GMC Sierra-3500HD is 5 ft. 7.3 in. (67.3 in.).
The rear track of the 2012 GMC Yukon-Hybrid is 5 ft. 7 in. (67 in.).
The rear track of the 2012 GMC Yukon-XL is 5 ft. 7 in. (67 in.).
The rear track of the 2012 GMC Savana-Cargo is 5 ft. 7.8 in. (67.8 in.).
The rear track of the 2012 GMC Sierra-1500-Hybrid is 5 ft. 7 in. (67 in.).
The rear track of the 2013 GMC Savana is 5 ft. 7.7 in. (67.7 in.).