Original sentence: A unibody construction helps lower center of gravity, compared to previous truck-based GM SUVs, reduces the risk of rollover accidents.The 2008 Acadia boasts 19 inch cast aluminum wheels and Goodyear Eagle RS-A M+S P255/60R-19 108H tires with a high-pressure compact spare tire standard on the SLT2 model and optional on the SLT1.The Acadia uses GM's High Feature LY7 V6 that was introduced in the Cadillac CTS
Edited sentence: Because of the Acadia's car-like build type, it offers a lower center of gravity that will reduce the risk of rollover accidents.GM leads all other automakers in Strategic Vision's Total Quality Index (TQI).The 2008 Acadia boasts 4 19 inch cast aluminum rims and Goodyear Eagle RS-A M+S P255/60R-19 108H tires with a high-pressure compact spare tire standard on the SLT2 model and optional on the SLT1.The Acadia uses the same LY7 V6 that is used by Cadillac, Buick and Saturn