Product Description
7K-KIT211 – Triple Axle MD Trailer Kit | 17.5” Tires on Silver Solid Wheels | Slipper Springs
The 7K-KIT211 is a medium-duty triple axle trailer kit designed to support up to 21,000 lbs GVWR with a combination of one 7K electric brake axle and two 7K idler axles. This package includes 17.5” all-steel trailer tires on silver solid steel wheels, plus a complete slipper spring suspension setup with hardware.
Perfect for customers building or upgrading gooseneck trailers, utility haulers, equipment trailers, and tiny homes, this kit offers strength, simplicity, and reliability in a customizable format.
Kit Includes:
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(1) 7,000 lb Electric Brake Axle
• 8 Lug 6.5” bolt pattern
• EZ Lube / Fast Lube Spindles
• Powder Coated
• 9/16" Studs
• Pre-Wired
• Auto-Adjusting Electric Brakes -
(2) 7,000 lb Idler Axles
• 8 Lug 6.5” bolt pattern
• EZ Lube / Fast Lube Spindles
• Powder Coated
• 9/16" Studs
• Pre-Greased & Pre-Wired -
(6) Slipper Leaf Springs (varies by configuration: TPU-232, TPU-161, or 72-51)
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(3) U-Bolt Kits (includes U-bolts, plates, hardware)
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(1) Triple Axle Slipper Spring Hanger Kit
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(6) 17.5” Tires on Silver Solid Steel Wheels
• Available in 215/75R17.5 16-ply or 235/75R17.5 18-ply -
All mounting hardware included to install axles on trailer and get you on the road.
Compatible With:
Axle assemblies from Dexter, Carter, Lippert, Rockwell American, TK, alko and more
