Sorted by Combined MPG. Click on column headings to resort the table.
Vehicle Name
Energy Impact Score
Greenhouse Gas Emissions (Tailpipe)
2013 Toyota Tacoma 2WD 2.7 L, 4 cyl, Manual 5-spd, Regular Gasoline
14.3 barrels per year
390
grams of CO2 per mile
2012 Toyota Tacoma 2WD 2.7 L, 4 cyl, Manual 5-spd, Regular Gasoline
15.0 barrels per year
404
grams of CO2 per mile
2012 Chevrolet Silverado 15 Hybrid 2WD 6.0 L, 8 cyl, Automatic (variable gear ratios), Regular Gasoline
15.7 barrels per year
423
grams of CO2 per mile
2012 Chevrolet Silverado 15 Hybrid 4WD 6.0 L, 8 cyl, Automatic (variable gear ratios), Regular Gasoline
15.7 barrels per year
423
grams of CO2 per mile
2012 GMC Sierra 15 Hybrid 2WD 6.0 L, 8 cyl, Automatic (variable gear ratios), Regular Gasoline
15.7 barrels per year
423
grams of CO2 per mile
2012 GMC Sierra 15 Hybrid 4WD 6.0 L, 8 cyl, Automatic (variable gear ratios), Regular Gasoline
15.7 barrels per year
423
grams of CO2 per mile
2013 Chevrolet Silverado 15 Hybrid 2WD 6.0 L, 8 cyl, Automatic (variable gear ratios), Regular Gasoline
15.7 barrels per year
418
grams of CO2 per mile
2013 Chevrolet Silverado 15 Hybrid 4WD 6.0 L, 8 cyl, Automatic (variable gear ratios), Regular Gasoline
15.7 barrels per year
423
grams of CO2 per mile
2013 GMC Sierra 15 Hybrid 2WD 6.0 L, 8 cyl, Automatic (variable gear ratios), Regular Gasoline
15.7 barrels per year
418
grams of CO2 per mile
2013 GMC Sierra 15 Hybrid 4WD 6.0 L, 8 cyl, Automatic (variable gear ratios), Regular Gasoline
15.7 barrels per year
423
grams of CO2 per mile