International (Navistar) ProStar

Category: Last Updated: 01/14/2026 03:26 PM
Manufacturer: International (Navistar)

Make & Model

Detailed Specification

Heavy-Duty, Long Haul, Regional Haul
32,000 to 60,000 pounds
Deluxe (Soft vinyl seating, rubber flooring), Premium (Cab sound insulation, overhead speakers), Eagle (Woodgrain accents, removable carpet).
ProStar
Cummins ISX15 (Diesel - 400–550 hp, 1,450–2,050 lb-ft).
Automatic (Eaton Advantage), Automated Manual (Eaton UltraShift+ PLUS: 10, 13, 16, 18 speed), Manual (Eaton/Tremec: 9, 10, 13, 15, 18 speed).
(Implied standard options).
Cummins ISX15 engine integrated with Eaton Advantage (SmartAdvantage Powertrain Solution).

Description

Class 8 truck known for exceptional maneuverability, power, and class-exceeding aerodynamic efficiency to maximize fuel savings on long hauls.