Model AP-1055D asphalt paver combines many new features with the features of the AP-1055B and AP-1050B. Effective with this release, the AP-1050 sales model will be discontinued as a separate offering. The AP-1055D will consolidate the Mobil-trac and steel-track sales models into one. The unit has a Cat C7 ACERT engine, dual operator stations, Mobil-trac or steel track undercarriage, high-capacity cooling package, and Cat's material-handling system. The 10-foot paver is capable of paving widths up to 26 feet.