Light-Duty Trucks For light trucks, we significantly modify the EPA size classes, disaggregating vehicles further than is done in the Fuel Economy Guide. Wishing to ... In addition, we do not classify four-wheel drive (4wd) and two-wheel drive ( 2wd) pickups separately as in the EPA classification. Vans. ... Large SUVs, typically built on Standard Pickup frames, include the Chevrolet Suburban and Ford Expedition. ... and the overall model year 2004 light-duty fleet is given in Figure 2.
|Title||:||Rating the Environmental Impacts of Motor Vehicles|