Trailblazer 325 Diesel/Bobcat 250 Diesel Welder/Generators
The new Trailblazer 325 Diesel and Bobcat 250 Diesel welder/generators by Miller Electric Mfg. Co. are both fully compliant with all applicable EPA Tier 4 Final emissions regulations

The new Trailblazer 325 Diesel and Bobcat 250 Diesel welder/generators by Miller Electric Mfg. Co. — both fully compliant with all applicable EPA Tier 4 Final emissions regulations — deliver multiprocess welding capabilities and smooth generator power, with innovative technologies designed for the professional welder.
The new Trailblazer 325 Diesel and Bobcat 250 Diesel welder/generators by Miller Electric Mfg. Co. — both fully compliant with all applicable EPA Tier 4 Final emissions regulations — deliver multiprocess welding capabilities and smooth generator power, with innovative technologies designed for the professional welder.
The Trailblazer 325 Diesel welder/generators are designed to extend runtimes by 55 percent, reduce fuel use by as much as 25 percent, and reduce noise by 40 percent for a safer, more productive jobsite. A redesigned case — now seven inches shorter and up to 80 pounds lighter — provides a smaller footprint, allowing a work truck to carry more equipment and heavier payloads.
“We designed the Trailblazer 325 Diesel to be the most fuel-efficient diesel welder/generator in its size class without sacrificing any power or performance,” said John Van Meter, product manager, Miller Electric Mfg. Co. “These advancements, along with design changes to the way the machine is built, allow for extremely quiet operation and a noticeably smaller and lighter footprint for truck integration. By adding the optional Excel™ power, customers will experience even more dramatic fuel savings and longer runtimes.”
Two industry-exclusive technologies — both standard features— anchor the new Trailblazer 325 Diesel welder/generators: Smart-Cor technology and Auto-Speed technology.
Smart-Cor technology provides independent weld and generator power, ensuring no interaction between the welding arc and jobsite tools. Auto-Speed technology automatically adjusts the engine speed to run at lower speeds depending on the total power needed. For example, under low loads — such as welding with a 1/8-inch stick electrode — the engine will run at idle speed (2400 RPM). This technology lowers fuel use and cost, and greatly reduces noise levels in the work area. The recommended Miller-exclusive Excel™ power option further improves fuel efficiency and sound reduction, and allows users to run most jobsite tools at idle speed (2,400 rpm) — saving significant amounts of fuel and reducing noise.
The Trailblazer 325 Diesel welder/generators are Stick, MIG, Flux-Cored and DC TIG-capable. The machines also offer carbon arc gouging capabilities and the generators are able to power Spectrumplasma cutters for additional cutting and gouging flexibility.
For those in the construction industry who do not require the higher amperage output capabilities, the Bobcat 250 Diesel with versatile AC and DC weld output is well suited for mobile maintenance trucks and now features a smaller and lighter case, freeing up space in a work truck and allowing it to carry heavier payloads. Its Accu-Rated™ 11,000-watt generator includes a revolutionary 10-degree skewed rotor design(also featured in the Trailblazer Diesel welder/generators) for smoother generator power.
For more information about the new Trailblazer 325 Diesel and Bobcat 250 Diesel welder/generators, customers can visit their local distributor or MillerWelds.com.
More Products

Jasper Offers Remanufactured Chrysler 3.6L Pentastar Gen II Engine
The Jasper Engine & Transmission remanufactured Chrysler 3.6L Pentastar Gen II engine is now available and is covered by a nationwide, transferable, parts and labor warranty of up to 3 Years/100,000 miles.
Read More →
ARI-hetra Launches 9,000-Pound Capacity Wireless Mobile Column Lift
ARI-hetra said its new lift is the industry's first 9,000-pound-capacity mobile column lift, delivering 36,000 pounds of total lifting capacity, ALI-certified safety, and reliable ball-screw performance for dealerships and medium-duty fleets.
Read More →
Vanair Introduces EPEQ IM HVAC System Designed to Extend Fleet Asset Life & Reduce TCO
Vanair’s new EPEQ IM HVAC system offers automatic idle management with factory HVAC integration and eliminates engine wear from unnecessary idling.
Read More →
The APEX by BendPak AL10C Two-Post Lift Offers Affordability & 10,000-Pound Lifting Capacity
The APEX by BendPak AL10C Two-Post Lift is the company’s lowest-priced 10,000-pound two-post lift, but it still has full features, including automatic safety locks and flexible arm positioning.
Read More →
Summit Scales Next-Generation 1229 Crane Platform into Heavy-Duty Territory
The new 1229 Hydraulic Crane brings ASE Phase 5 intelligence and a 205-pound weight savings to the 12,000-pound capacity class, and Summit Truck Bodies said it stows three times faster than traditional systems.
Read More →
Pro-Cut X1 HD On-Truck Brake Lathe Machines Rotors, Saves on Replacement Costs
The Pro-Cut X1 HD On-Truck Brake Lathe features separate speed and feed controls, along with everything needed to machine the rotors without removing them from the hub.
Read More →
BendPak Launches 12APF Two-Post Open-Top Lift
BendPak has launched its new 12APF Two-Post Lift, an open-top lift for vehicles up to 12,000 pounds.
Read More →
Challenger Lifts BT3300 Lift Table Provides EV Service Solution
Challenger Lifts' BT3300 Lift Table is a heavy-duty scissor lift with a 3,300-pound lifting capacity, enabling technicians to precisely remove and install high-voltage batteries, transmissions, engines, rear differentials, and other large vehicle systems.
Read More →
APEX by BendPak Launches Affordable Two-Post Car Lifts, Tire Changers & Wheel Balancers
APEX by BendPak has expanded its product line to include affordable professional-grade two-post lifts, tire changers, wheel balancers, and accessories.
Read More →
Eaton To Showcase New Mobile Power Innovations at Heavy Duty Aftermarket Week
Eaton’s new PT 500 Series PTOs are purpose-built for Dodge transmissions and compatible with ZF PowerLine 8AP and Torqueflite HD applications. The new PTOs will be exhibited at Heavy Duty Aftermarket Week later this month.
Read More →
