The aluminum hull has caused some concern due to protection issues.

However, aluminum hulls have been used for decades in military ground vehicles and watercraft.

With 3,800 horsepower, the aluminum hull can reach speeds of up to 130 miles an hour.

There is also another version with an aluminum hull.

One main drawback was the vehicle's welded aluminum hull, which offered little protection for the crew.

The WC was a flying boat with an aluminum hull.

The M551 Sheridan had a steel turret and aluminum hull.

She didn't want the early morning sunlight reflecting off the aluminum hull.

The vehicle designed to mount the gun had a steel turret and aluminum hull.

The aluminum hull was studded with rivets and painted white.