Designated model R22BS, the lightweight axle weights 255 lb. and is rated up to 22,000 lb. According to Dana, the tag axle has the same external geometry as standard drive axles, which means the ...

, which provide the option of converting existing 6x4 vehicles into a 6x2 configuration. "This is a new concept for the North American trucking industry and one that we have been developing for ...

A comparison of tag-tandem versus drive-tandem operating considerations is provided. These considerations include fuel economy, traction, and other operating characteristics. Fuel economy testing ...

A 6x2 axle configuration offers fuel savings of about 2.5%, but there have been some issues with reduced tire life. The North American Council for Freight Efficiency (NACFE) said 6x2 axle ...