GMC has announced the 2015 Yukon, Yukon XL and flagship Yukon Denali will feature new and powerful-yet-fuel-saving EcoTec3 engines, fold-flat rear seats and updated…
NEW PREMIUM FORMULA! There are formulas for everything. The formula for water is H2O. Table salt? NaCl, sodium chloride. There are mathematical formulas: E=mc2,…