Dually pickup trucks exist for a specific purpose: To haul or tow huge loads. They aren’t really available outside of heavy-duty trucks for that reason, though some people do dually conversions just ...

Dually trucks (or dualie, if you're so inclined) are the workhorses of the heavy-duty pickup world. With upsized drivetrain components and higher-capacity wheels and tires, dual-rear-wheel trucks are ...