Trailer Kits
Southwest Wheel offers the trailer axle(s), leaf springs, u-bolt kits, hanger kits, fenders, fender backs, light kits, wheels and tires mounted, jacks, couplers, wiring, and safety chains. You supply the steel, wood, and frame and the know how to complete your custom built trailer. Save money and feel good about the trailer you built with the help of our Utility Trailer Kit.

You have selected the tandem 7,000 lb. kit, one axle with electric brakes, fifteen inch Allstar ST20575D15C white spoke wheels and tires, a 2" ball A-frame 50° RAM Coupler, and matching RAM A-Frame Jack. We have many different lengths of axles for your trailer. We ask that you provide your desired outside frame width when placing your order. Below is a complete bill of materials for the trailer kit you have selected.
Bill of materials for selected tandem 7,000 lb. trailer kit:
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(1) 3,500 lb. trailer axle with 5-4.5" idler hubs (Some assembly required)
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(1) 3,500 lb. trailer axle with 10" electric brakes 5-4.5" drums (Some assembly required)
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(4) Four leaf double eye 25 1/4" leaf springs 1 3/4" wide
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(2) 2 3/8" round u-bolt kit for 3,500 lb. axle including u-bolts, nuts, and plates
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(1) Tandem hanger kit for 3,500 lb. axle including hangers, shackle bolts and nuts, shackle straps, and equalizers
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(4) Fifteen inch Allstar ST20575D15C white spoke wheel and tire
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(1) New! Optronic's One Diode LED Trailer light kit including tail lights, clearance lights, license plate bracket, and wire harness
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(1) RAM 2" 50° A-frame coupler
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(1) RAM A-frame jack
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(2) Safety chains with weld on mounting brackets
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(1) 7 way trailer end connector
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(40) 7 Way cable
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(1) Breakaway kit with charger
Part Number: INTKITTNDM3501 | Total weight: 700 lb.
You have selected the tandem 7,000 lb. Flexiride torsion axle kit with one electric brake with fifteen inch ST20575D15C white spoke wheels and tires, a 2" ball a-frame 50° RAM coupler, and matching RAM a-frame Jack. We have many different lengths of axles for your trailer. We ask that you provide your desired outside frame width when placing your order. Below is a complete bill of materials for the trailer kit you have selected.
Bill of materials for selected tandem 7,000 lb. trailer kit:
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(1) 3,500 lb. Flexiride Torsion Axle with idler hubs (Some assembly required)
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(1) 3,500 lb. Flexiride Torsion Axle with electric brakes (Some assembly required)
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(4) Fifteen inch ST20575D15C white spoke wheel and tire
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(1) Trailer light kit including tail lights, clearance lights, license plate bracket, and wire with connection
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(1) RAM 2" 50° A-frame coupler
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(1) RAM A-frame jack
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(2) Safety chains
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(1) 7 Way trailer end connector
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(40) 7 Way trailer cable
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(1) Breakaway kit with charger
Part Number: INTFLEXKITTNDM3501 | Total weight: 800 lb.
You have selected the tandem 7,000 lb. kit, both axles with electric brakes, fifteen inch ST20575D15C white spoke wheels and tires, a 2" ball a-frame 50° RAM coupler, and matching RAM a-frame jack. We have many different lengths of axles for your trailer. We ask that you provide your desired outside frame width when placing your order. Below is a complete bill of materials for the trailer kit you have selected.
Bill of materials for selected tandem 7,000 lb. trailer kit:
-
(2) 3,500 lb. trailer axle with electric brakes (Some assembly required)
-
(4) Four leaf double eye 25 1/4" leaf springs
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(2) 2 3/8" round u-bolt kit for 3,500 lb. axle including u-bolts, nuts, and plates
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(1) Tandem hanger kit for 3,500 lb. axle including hangers, shackle bolts and nuts, shackle straps, and equalizers
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(4) Fifteen inch ST20575D15C white spoke wheel and tire
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(1) Trailer light kit including tail lights, clearance lights, license plate bracket, and wire with connection
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(1) RAM 2" 50° A-frame coupler
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(1) RAM A-frame jack
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(2) Safety chains
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(1) Breakaway kit with charger
Part Number: INTKITTNDM3505 | Total weight: 800 lb.
You have selected the tandem 7,000 lb. Flexiride torsion axle kit with electric brakes, fifteen inch ST20575D15C white spoke wheels and tires, a 2" ball a-frame 50° RAM coupler, and matching RAM a-frame Jack. We have many different lengths of axles for your trailer. We ask that you provide your desired outside frame width when placing your order. Below is a complete bill of materials for the trailer kit you have selected.
Bill of materials for selected tandem 7,000 lb. trailer kit:
-
(2) 3,500 lb. Flexiride Torsion Axle with electric brakes (Some assembly required)
-
(4) Fifteen inch ST20575D15C white spoke wheel and tire
-
(1) Trailer light kit including tail lights, clearance lights, license plate bracket, and wire with connection
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(1) RAM 2" 50° A-frame coupler
-
(1) RAM A-frame jack
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(2) Safety chains
-
(1) 7 Way trailer end connector
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(40) 7 Way trailer cable
-
(1) Breakaway kit with charger
Part Number: INTFLEXKITTNDM3505 | Total weight: 800 lb.
You have selected the tandem 10,400 lb. kit , one axle with electric brakes, sixteen inch ST23580R16E white spoke wheels and tires, a 2 5/16" ball a-frame 50° RAM Sleeve Lock coupler, and matching RAM a-frame jack. We have many different lengths of axles for your trailer. We ask that you provide your desired outside frame width when placing your order. Below is a complete bill of materials for the trailer kit you have selected.
Bill of materials for selected tandem 10,400 lb. trailer kit:
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(1) 5,200 lb. trailer axle with idler hubs (Some assembly required)
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(1) 5,200 lb. trailer axle with electric brakes (Some assembly required)
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(4) Five leaf double eye 25 1/4" leaf springs
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(2) 3" round u-bolt kit for 5,200 lb. axle including u-bolts, nuts, and plates
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(1) Tandem hanger kit for 5,200 lb. axle including hangers, shackle bolts and nuts, shackle straps, and equalizers
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(4) Sixteen inch ST23580R16E white spoke wheel and tire
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(1) LED Trailer light kit including tail lights, clearance lights, license plate bracket, and wire with connection
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(1) RAM 2 5/16" 50° Sleeve Lock A-frame coupler
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(1) RAM A-frame jack
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(2) Safety chains
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(1) Breakaway kit with charger
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(1) 7 way trailer end connector
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(40) Trailer way cable
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(50) 18"x2" reflective conspicuity tape strips
Part Number: INTKITTNDM5201 | Total weight: 800 lb. |
You have selected the tandem 10,400 lb. kit, both axles with electric brakes, sixteen inch ST23580R16E white spoke wheels and tires, a 2 5/16" ball a-frame 50° RAM Sleeve Lock coupler, and matching RAM a-frame jack. We have many different lengths of axles for your trailer. We ask that you provide your desired outside frame width when placing your order. Below is a complete bill of materials for the trailer kit you have selected.
Bill of materials for selected tandem 10,400 lb. trailer kit:
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(2) 5,200 lb. trailer axles with electric brakes (Some assembly required)
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(4) Five leaf slipper 26 1/2" leaf springs
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(2) 3" round u-bolt kit for 5,200 lb. axle including u-bolts, nuts, and plates
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(1) Tandem hanger kit for 5,200 lb. axle including hangers, shackle bolts and nuts, and equalizers
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(4) Sixteen inch ST23580R16E white spoke wheel and tire
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(1) LED Trailer light kit including tail lights, clearance lights, license plate bracket, and wire with connection
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(1) RAM Sleeve Lock 2 5/16" 50° A-frame coupler
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(1) RAM A-frame jack
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(2) Safety chains
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(1) Breakaway kit with charger
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(1) 7 way trailer end connector
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(40) 7 Way trailer cable
-
(50) 18"x2" reflective conspicuity tape strips
Part Number: INTKITTNDM5205 | Total weight: 800 lb. |
Bill of materials for selected tandem 10,400 lb. trailer kit:
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(1) 5,200 lb. Flexiride torsion axle with idler hubs (Some assembly required)
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(1) 5,200 lb. Flexiride torsion axle with electric brakes (Some assembly required)
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(4) Sixteen inch ST23580R16E white spoke wheels and tires
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(1) Trailer light kit including tail lights, clearance lights, license plate bracket, and wire with connection
-
(1) RAM 2 5/16" 50° A-frame coupler
-
(1) RAM A-frame jack
-
(2) Safety chains
-
(1) Breakaway kit with charger
-
(1) 7 Way trailer end connector
-
(40) 7 Way trailer cable
-
(50) 18" x 2" Reflective Conspicuity Tape Strips
Part Number: ASINTFLEXKITTNDM5201 | Total weight: 900 lb.
Bill of materials for selected tandem 10,400 lb. trailer kit:
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(2) 5,200 lb. Flexiride torsion axle with electric brakes (Some assembly required)
-
(4) Sixteen inch ST23580R16E white spoke wheels and tires
-
(1) Trailer light kit including tail lights, clearance lights, license plate bracket, and wire with connection
-
(1) RAM Sleeve Lock 2 5/16" 50° A-frame coupler
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(1) RAM A-frame jack
-
(2) Safety chains
-
(1) Breakaway kit with charger
-
(1) 7 Way trailer end connector
-
(40) 7 Way trailer cable
-
(50) 18" x 2" Reflective Conspicuity Tape Strips
Part Number: INTFLEXKITTNDM5205 | Total weight: 1000 lb.
Bill of materials for selected tandem 14,000 lb. trailer kit:
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(1) 7,000 lb. trailer axles with idler hubs (Some assembly required)
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(1) 7,000 lb. trailer axles with electric brakes (Some assembly required)
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(4) Six leaf slipper leaf springs 28" long
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(2) 3" round u-bolt kit for 7,000 lb. axle including u-bolts, nuts, and plates
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(1) Tandem hanger kit for 7,000 lb. axle including hangers, shackle bolts and nuts, shackle straps, and equalizers
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(4) Sixteen inch ST23580R16E 3500# Capacity white spoke steel wheel and tire
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(1) LED Trailer light kit including tail lights, clearance lights, license plate bracket, and wire with connection with electrical for brakes
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(1) RAM 2 5/16" 15,000 lb. a-frame coupler
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(1) RAM a-frame jack
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(1) Safety chain
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(1) 7 way trailer end connector
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(50) 7 Way trailer cable
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(1) Breakaway kit with charger
-
(50) 18"x2" reflective conspicuity tape strips
Part Number: INTKITTNDM7001 | Total weight: 900 lb.
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(2) 7,000 lb. trailer axles with electric brakes (Some assembly required)
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(4) Six leaf slipper leaf springs 28" long
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(2) 3" round u-bolt kit for 7,000 lb. axle including u-bolts, nuts, and plates
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(1) Tandem hanger kit for 7,000 lb. axle including hangers, shackle bolts and nuts, shackle straps, and equalizers
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(4) Sixteen inch ST23580R16E white spoke steel wheels and ST23580R16E tires
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(1) LED Trailer light kit including tail lights, clearance lights, license plate bracket, and wire with connection with electrical for brakes
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(1) RAM 2 5/16" 15,000 lb. a-frame coupler
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(1) RAM a-frame jack
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(1) Safety chain
-
(1) Breakaway kit with charger
-
(50) 18"x2" reflective conspicuity tape strips
Part Number: INTKITTNDM7005 | Total weight: 900 lb.
Bill of materials for selected tandem 14,000 lb. trailer kit:
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(1) 7,000 lb. Flexiride Torsion Axle with idler hubs (Some assembly required)
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(1) 7,000 lb. Flexiride Torsion Axle with electric brakes (Some assembly required)
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(4) Sixteen inch ST23580R16E OEM style wheels and tires
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(1) Trailer light kit including tail lights, clearance lights, license plate bracket, and wire with connection
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(1) RAM 2 5/16" 50° A-frame coupler
-
(1) RAM A-frame jack
-
(2) Safety chains
-
(1) Breakaway kit with charger
-
(1) 7 Way trailer end connector
-
(40) 7 Way trailer cable
-
(50) 18" x 2" Reflective Conspicuity Tape Strips
Part Number: INTFLEXKITTNDM7001 | Total weight: 900 lb.
Bill of materials for selected tandem 14,000 lb. trailer kit:
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(2) 7,000 lb. Flexiride Torsion Axle with electric brakes (Some assembly required)
-
(4) Sixteen inch ST23580R16E OEM style wheels and tires
-
(1) Trailer light kit including tail lights, clearance lights, license plate bracket, and wire with connection
-
(1) RAM 2 5/16" 50° A-frame coupler
-
(1) RAM A-frame jack
-
(2) Safety chains
-
(1) Breakaway kit with charger
-
(1) 7 Way trailer end connector
-
(40) 7 Way trailer cable
-
(50) 18" x 2" Reflective Conspicuity Tape Strips
Part Number: ASINTFLEXKITTNDM7005 | Total weight: 1000 lb.
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(2) 8,000 lb. trailer axle with electric brakes (Some assembly required)
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(4) Six leaf slipper leaf springs 28" long
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(2) 3.5" round u-bolt kit for 8,000 lb. axle including u-bolts, nuts, and plates
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(1) Tandem hanger kit for 8,000 lb. axle including hangers, shackle bolts and nuts, shackle straps, and equalizers
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(4) 17.5 inch 21575R17.5 OEM steel wheel and tire
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(1) Trailer light kit including tail lights, clearance lights, license plate bracket, and wire with connection with electrical for brakes
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(1) Bulldog 2 5/16" gooseneck 20,000 lb. coupler
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(1) Bulldog drop leg jack
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(1) Safety chain
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(1) Breakaway kit with charger
Part Number: INTKITTNDM8005 | Total weight: 900 lb.