Miller® HDI™ 265 Air Pak™ Series
Built for demanding field work, the Miller™ HDI™ 265 Air Pak™ Series for Stellar® Mechanic Trucks delivers the all-in-one performance today’s crews rely on. Each hydraulically driven all-in-one unit combines an air compressor, battery charge/crank assist, auxiliary power and multiprocess welding in a compact, lightweight design — maximizing payload while remaining rugged and field-ready.
PrintAdditional Information
Compact design. Maximum jobsite capability.
Designed for maximum productivity, the Miller HDI 265/325 Air Pak Series provides the power to run air tools, charge and crank batteries, weld in multiple processes and power electrical tools — all from a single system. With rotary-screw air compression, up to 300 amps of crank assist and multiprocess weld output at a 100% duty cycle, these units perform in the toughest conditions without compromise.
Smart features such as Auto-Set™ Technology and a direct spool-gun connection make operation fast and intuitive, while the hydraulic-cooling-only mode helps conserve energy when full output isn’t required. For technicians running Stellar Mechanic Trucks, the Miller HDI Air Pak Series delivers dependable, integrated power built to keep every job moving.
Optimize your Service vehicle
Because different people use service vehicles in different ways, Stellar makes it easy to outfit yours with a wide range of accessories.
Related Articles
Stellar and Elliott Equipment Company Debut Collective Equipment Lineup at CONEXPO-CON/AGG 2026
Stellar and Elliott will display their collective lineup at CONEXPO-CON/AGG 2026, putting their strengths together on the industry’s biggest stage.
Sneak Preview: Stellar at CONEXPO
Get a preview of Stellar products that will be displayed at CONEXPO – including updated models – and see how Stellar helps the construction industry maximize uptime.
Stellar Hybrid Power Source Selected as Finalist for CONEXPO-CON/AGG Next Level Awards
Attendees will vote during CONEXPO-CON/AGG to determine the winner, recognizing outstanding achievement in the construction industry.
Ready to Get the Job Done?
Reach out to us today. With Stellar, you don’t just get tough, reliable products and equipment. You get real solutions to real problems — designed with you in mind.