X 2007 GMC Sierra K15 4WD

4.8 L, 8 cyl, Auto 4-spd, Regular Gasoline

EPA Fuel Economy

Combined: 15 MPG

City: 13 MPG

Highway: 18 MPG

MPG estimates for 2016 and older vehicles may have been revised. Learn More

X 2016 Porsche 911 Carrera GTS

3.8 L, 6 cyl, Auto (AM-S7), Premium Gasoline

MSRP: $114,200

EPA Fuel Economy

Combined: 21 MPG

City: 19 MPG

Highway: 26 MPG

MPG estimates for 2016 and older vehicles may have been revised. Learn More