It's still an oddball spec in road tractors, but some believe the 6x2 — a single drive axle with two powered wheels among six total wheel positions — will someday become more common as truck operators look for ways to save fuel and cut tare weight.
Test Drive: Meritor's 6x2 SmarTandem
The 6x2 concept isn't new, but it's not popular on our side of the Atlantic Ocean. Meritor aims to change that with its new SmarTandem single-drive-axle tandem configuration. Equipment Editor Jim Park reports on his driving impressions.