X 2011 GMC Sierra 15 Hybrid 2WD

6.0 L, 8 cyl, Auto (variable gear ratios), Regular Gasoline

MSRP: $39,095

EPA Fuel Economy

Combined: 21 MPG

City: 20 MPG

Highway: 23 MPG

X 2009 Jeep Grand Cherokee SRT8 AWD

6.1 L, 8 cyl, Auto 5-spd, Premium Gasoline

EPA Fuel Economy

Combined: 12 MPG

City: 11 MPG

Highway: 14 MPG