Chevrolet Silverado 1500 1999-2006 models results also apply to: 2007 Chevrolet Silverado 1500 Classic 1999-2006 GMC Sierra 1500 2007 GMC Sierra 1500 Classic FRONTAL OFFSET TEST OVERALL EVALUATION: Marginal Structure/safety cage Injury measures Restraints/dummy kinematics Head/neck Chest Leg/foot, left Leg/foot, right Poor Good Good Good Good Poor Important: Frontal crash test ratings can be compared only among vehicles of similar weight. Test details: The Chevrolet Silverado 1500 and GMC Sierra 1500 were redesigned during the 1999 model year (the previous design extended into the early 1999 model year). The Classic nameplate was added in the 2007 model year to distinguish what effectively are carryover 2006 models from the redesigned 2007 Silverado 1500 and Sierra 1500. Note: These ratings do NOT apply to the redesigned 2007 Chevrolet Silverado 1500 and GMC Sierra 1500. Restraints/dummy kinematics — Dummy movement wasn't well controlled. After the dummy moved...