THE BOSS HAS MOVED
We've got a brand new location at 5430 Harbor Drive in Sioux City - stop by and check it out!
Our trucks are top of the line, and with us, you always know how much bang you're getting for your buck.
Check out our inventory
We offer a wide range of services, such as custom bodies, drive shafts, truck painting, and more.
See a full list
A SLICE OF HISTORY
Steffen has deep roots in Sioux City - find out more about where we come from.
WANT HYDRAULIC TOOLS?
Look no further than our inventory of Stanley Hydraulic and Underwater tools.
Take a Look
We're a pretty cool bunch once you get to know us. Find out more by clicking the button below.
Meet the Team
2009 International Dura-Star Digger Derrick (MPF-1063) | MPF1063
Chassis: One Owner Utility Fleet Trade, 2009 International 4300 DURA-STAR, 113,000 Miles 7700 Total Hours, Tilt Wheel, Cruise Control Air Conditioning, 7 Speed manual Trans, Super Clean Truck, Brake Control and Towing Provisions, Loaded up Nice. Equipment: 2003 TEREX CO4045, SN 203092205, MFG 10-2003, This was re-mounted by DUECO in 2009. 10′ Brand FX Fibreglass […]
2008 Freightliner Digger Derrick (MPF-1067) | MPF1067
Chassis: One Owner Utility Fleet Trade, 2008 Freightliner Business Class, Mercedes Power @ 230 Horse, Allison 5 Speed Push Button Automatic Trans, Tilt Wheel, Cruise Control, Air Conditioning, Driver Controlled Locking Rear Differential, Fresh Service, Fresh Inspections 141,000 miles 9400 Total Hours, , Current Independent Inspection. Equipment: ALTEC DM47 Digger Derrick SN#20607DV2847, MFG 12/206. Riding […]
2003 International 7300 Digger Derrick (MPF-1050) | MPF1050
Chassis: 2003 International 7300, DT530 @ 275 Horse, Allison Push Button 6 Speed Automatic Trans, Locking Power Divider as well as air shifted Locking Differentials, Tilt Cruise Air, AC/DC Power Inverter, 130,000 miles 2043 Hours on Boom, Nice Matched Virgin Rubber, Fresh Service and Inspections. Equipment: TEREX TELELECT Commander 4045, Lever Controls, 20″ Auger with […]
Visit Our Store
Check out our inventory of hydraulic tools, tool accessories, tool boxes, warn winches, and more.
Whether you have a question about one of our trucks, or you'd like more information about the tools we have in stock, we're happy to help. Just give us a shout.