Description
2020 SmithCo SX4 Side Dump Trailer – $70,000 FIRM
46' frame, 36' tub, 102" wide. Built tough and ready to work.
Tub is ¼" AR450 abrasion-resistant steel with external column supports and no center divider — handles the hard stuff without breaking down. Frame is 80/100 KSI fabricated steel I-beam. Quad axle setup with (4) 25,000 lb axles gives you 100,000 lbs of total capacity. Air ride suspension standard.
Specs:
Frame: 46' | Tub: 36' | Width: 102"
Height: 8'7" tub side / 9'10" center
Axles: 4 × 25,000 lb | Total capacity: 100,000 lb
Suspension: Air ride
Cylinders: 3,500 PSI, 5" bore
Tires: 11R 22.5 G Radial (16)
Wheels: Steel disc 8.25 × 22.5 (16)
Brakes: 16½ × 7 | ABS: 2S1M
Kingpin: 2", 18 setting, replaceable
Hinges: Self-aligning spherical bearing (greaseable)
Hydraulics: 25–30 GPM, 2,600–2,800 PSI, 10-gal reservoir
Paint: Polyurethane
Lights: 12V ICC sealed harnessSpecifications
Year2020
ManufacturerSMITHCO
ModelSX4
VIN1S9SS4940LL476176
ConditionUsed
State DOTYes
Length49 ft
Capacity30 cu yd
CompositionSteel
TarpYes
Tarp TypeElectric
Two Speed Landing GearYes
SuspensionAir Ride
Tires385/65/R22.5
Super SinglesYes
WheelsAll Aluminum
Number of Rear AxlesQuad
Axle TypeFixed
Lift AxleYes
FendersYes
Mud FlapsYes
Year2020|
ManufacturerSMITHCO|
ModelSX4|
VIN1S9SS4940LL476176|
ConditionUsed|
State DOTYes|
Length49 ft|
Capacity30 cu yd|
CompositionSteel|
TarpYes|
Tarp TypeElectric|
Two Speed Landing GearYes|
SuspensionAir Ride|
Tires385/65/R22.5|
Super SinglesYes|
WheelsAll Aluminum|
Number of Rear AxlesQuad|
Axle TypeFixed|
Lift AxleYes|
FendersYes|
Mud FlapsYes|
