What is the purpose of a dual rear tire on a truck?

A dual rear-wheel truck (DRW) – often referred to as a dually – is a heavy-duty pickup truck with two rear wheels on each side, allowing more road contact and width for greater stability, balance, and traction while driving.

What is the purpose of dual tires on a drive axle?

Dual tires are typically used for non-steering axles and are best for heavy-duty commercial fleets. Two tires on both sides on an axle can double your fleet’s load capacity and maintain stability. You’ll maintain drivability in the event of a flat as the other three wheels on an axle will compensate for the blown tire.

Can you drive a dually with one flat tire?

So, is it okay to drive with one flat dually tire? Experts say “no.” We really had no choice because of the road construction, but large trucks and tow vehicles have dually tires for a reason – the ability to handle the weight of the truck plus whatever you are hauling.

How many tires does a dually truck have?

four tires
A dual wheel vehicle, commonly called a dually, has four tires on the rear axle instead of only two. They are used to increase load capacity and towing capability.

Why do pickup trucks have 4 rear wheels?

But it’s what’s underneath those fenders that truly matters: the extra set of rear wheels enables dually trucks increased contact with the road, thereby spreading the weight out across two extra wheels and delivering increased stability in the process.

How do dual rear wheels work?

According to Akin Ford, having dual rear wheels provides additional safety and stability when the truck is used for heavy-duty towing, like with a horse trailer, boat, or an RV. The extra wheels help spread out the weight of the payload.

Why Some trucks have double axles and some don t?

The technical term is “dual rear wheel”, called dually or DRW for short, and it all comes down to increase safety and stability when towing. With two wheels instead of one, a truck can distribute the weight of a payload more evenly and have improved stability when towing loads like horse trailers or large campers.

What is the advantage of super single tires?

However, the main advantage that super singles offer is that they are stronger, yet lighter in weight than their standard counterparts by roughly 1,000 pounds in total. While this weight savings may translate to better fuel mileage, trucking companies see this as being able to add 1,000 more pounds to the cargo.

Is a dually better in snow?

Registered. Duallys are just as good in the snow if not better than single tires.

Are Duallys safer?

Lower towing capability and less capable when it comes to stability when towing in windy conditions. Duallies are safer in a blowout situation. If a tire blows out in a standard four-wheel truck it may be more dangerous. Easier driving, parking and handling.