From the RosenbauerAmerica Facebook page:

At Rosenbauer, we continue to innovate and the ACP55 is no exception. The ACP55, a 55′ articulated Cobra platform takes the Smart Aerial technology of our Cobra platforms that you have grown to love and packs it into a compact articulated platform! Check out the photos of the first four units that are currently in production! Check back with us soon for more info and updates on these units and follow along as we watch these units flow through the production process!

Chicago FD squads being built by Rosenbauer America

Rosenbauer America photo

Chicago FD squads being built by Rosenbauer America

Rosenbauer America photo

Chicago FD squads being built by Rosenbauer America

Rosenbauer America photo

Chicago FD squads being built by Rosenbauer America

Rosenbauer America photo

Chicago FD squads being built by Rosenbauer America

Rosenbauer America photo

Chicago FD squads being built by Rosenbauer America

Rosenbauer America photo