Tri Axle Side Dump Trailers For Sale

(800) 480-___ SHOW
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2027 Demco 44ft Tri Axle Steel Side Dump Trailer - Air Ride

$79,662 USD

Enjoy $0 Down Financing with No Payments for 6 Months, Affordable Nationwide Delivery, and Unbeatable Prices! New Demco Triple Axle Side Dump Trailer w/ a 34', 22.5 Cu Yd Capacity Tub, 128"...

Condition	New
Suspension	Air Ride
Rear Axle	Tri Axle
MLS Number	12907407
Category	Side Dump Trailers
Last Updated	8/6/2026
Location	Henderson, IA, US
Sold By	Keast Enterprises

(833) 346-___ SHOW
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2026 JET JET TRI AXLE SIDE DUMP, ELECTRIC TARP, AIR RIDE, 2 Side Dump Trailer

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2026 Jet Tri Axle Side Dump, 46', Front and Rear Fenders, 2 Speed Landing Gear, 2 Way Valve, 4 Pivot Points Per Side, 1/4" AR400 36' Steel Rock Tub, Inverted Cylinders, Superior Engineered...

Quantity	2
Condition	New
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	NE7191
MLS Number	12781294
Category	Side Dump Trailers
Last Updated	7/31/2026
Location	Henderson, CO, US
Sold By	Utility Trailer Interstate

(833) 346-___ SHOW
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2026 JET TRI AXLE SUPER SPREAD SIDE DUMP, AIR RIDE W REAR L Side Dump Trailer

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2026 Jet Super Spread Tri Axle Side Dump, 45', Front and Rear Fenders, 2 Speed Landing Gear, 2 Way Valve, 4 Pivot Points Per Side, 1/4" AR400 Steel Rock Tub, Inverted Cylinders, Superior...

Quantity	2
Condition	New
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	51174
MLS Number	12437723
Category	Side Dump Trailers
Last Updated	7/31/2026
Location	Humboldt, IA, US
Sold By	Utility Trailer Interstate

(833) 904-___ SHOW
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2007 Side Dump Industries 44x102 Tri Axle Steel Side Dump Trailer - Air Ride, Fixed Axle

$36,500 USD

2007 Side Dump Industries Side Dump, 44ft x 102in, Air ride suspension, No Tarp, Its been very used, Nationwide Delivery Available

Condition	Used
L x W	44 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	9515
MLS Number	14514677
Category	Side Dump Trailers
Last Updated	7/30/2026
Location	Sawyer, KS, US
Sold By	The Wrays, LLC

2027 SmithCo 47x102 Tri Axle Steel Side Dump Trailer - Air Ride, Fixed Axle

$86,900 USD

(PRICE IS FOB THE FACTORY - FET INCLUDED) Coming Soon! 2027 SmithCo SX3-4736 Steel Tri-Axle Side Dump, 47' Frame Length (Black), 36' Tub Length (Black - Round Bottom), 102" Wide, 18" Pin...

Condition	New
L x W	47 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	27SM008
MLS Number	14512018
Category	Side Dump Trailers
Last Updated	7/29/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

2027 SmithCo 47x102 Tri Axle Steel Side Dump Trailer - Air Ride, Fixed Axle

$86,900 USD

(PRICE IS FOB THE FACTORY - FET INCLUDED) Coming Soon! 2027 SmithCo SX3-4736 Steel Tri-Axle Side Dump, 47' Frame Length (Black), 36' Tub Length (Black - Round Bottom), 102" Wide, 18" Pin...

Condition	New
L x W	47 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	27SM007
MLS Number	14512017
Category	Side Dump Trailers
Last Updated	7/29/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

2027 SmithCo SX3-4234 TRI-AXLE Side Dump Trailer

$85,900 USD

(PRICE IS FOB THE FACTORY - FET INCLUDED) SmithCo SX3-4234 Steel Tri-Axle Side Dump, 42' Frame Length (Black), 34' Tub Length (Gray - Round Bottom), 102" Wide, 18" Pin Setting, Air Ride...

Condition	New
L x W	42 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	27SM002
MLS Number	14511997
Category	Side Dump Trailers
Last Updated	7/29/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

2027 SmithCo SX3-4234 TRI-AXLE Side Dump Trailer

$85,900 USD

(PRICE IS FOB THE FACTORY - FET INCLUDED) 2027 SmithCo SX3-4234 Steel Tri-Axle Side Dump, 42' Frame Length (Black), 34' Tub Length (Gray - Round Bottom), 102" Wide, 18" Pin Setting, Air Ride...

Condition	New
L x W	42 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	27SM001
MLS Number	14511996
Category	Side Dump Trailers
Last Updated	7/29/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

2027 SmithCo SX3-4234 TRI-AXLE Side Dump Trailer

$85,900 USD

(PRICE IS FOB THE FACTORY - FET INCLUDED) SmithCo SX3-4234 Steel Tri-Axle Side Dump, 42' Frame Length (Black), 34' Tub Length (Gray - Round Bottom), 102" Wide, 18" Pin Setting, Air Ride...

Condition	New
L x W	42 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	SM-SX34234
MLS Number	13166609
Category	Side Dump Trailers
Last Updated	7/29/2026
Location	London, OH, US
Sold By	Vander Haag's Inc.

2027 SmithCo SX3-4234 TRI-AXLE Side Dump Trailer

$85,900 USD

(PRICE IS FOB THE FACTORY - FET INCLUDED) SmithCo SX3-4234 Steel Tri-Axle Side Dump, 42' Frame Length (Black), 34' Tub Length (Gray - Round Bottom), 102" Wide, 18" Pin Setting, Air Ride...

Condition	New
L x W	42 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	SM-SX34234
MLS Number	13166604
Category	Side Dump Trailers
Last Updated	7/29/2026
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

2027 SmithCo SX3-4234 TRI-AXLE Side Dump Trailer

$85,900 USD

(PRICE IS FOB THE FACTORY - FET INCLUDED) SmithCo SX3-4234 Steel Tri-Axle Side Dump, 42' Frame Length (Black), 34' Tub Length (Gray - Round Bottom), 102" Wide, 18" Pin Setting, Air Ride...

Condition	New
L x W	42 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	SM-SX34234
MLS Number	13166603
Category	Side Dump Trailers
Last Updated	7/29/2026
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

2027 SmithCo SX3-4234 TRI-AXLE Side Dump Trailer

$85,900 USD

(PRICE IS FOB THE FACTORY - FET INCLUDED) SmithCo SX3-4234 Steel Tri-Axle Side Dump, 42' Frame Length (Black), 34' Tub Length (Gray - Round Bottom), 102" Wide, 18" Pin Setting, Air Ride...

Condition	New
L x W	42 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	SM-SX34234
MLS Number	13166602
Category	Side Dump Trailers
Last Updated	7/29/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

2027 SmithCo SX3-4234 TRI-AXLE Side Dump Trailer

$85,900 USD

(PRICE IS FOB THE FACTORY - FET INCLUDED) SmithCo SX3-4234 Steel Tri-Axle Side Dump, 42' Frame Length (Black), 34' Tub Length (Gray - Round Bottom), 102" Wide, 18" Pin Setting, Air Ride...

Condition	New
L x W	42 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	SM-SX34234
MLS Number	13166601
Category	Side Dump Trailers
Last Updated	7/29/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

2027 SmithCo SX3-4234 TRI-AXLE Side Dump Trailer

$85,900 USD

(PRICE IS FOB THE FACTORY - FET INCLUDED) SmithCo SX3-4234 Steel Tri-Axle Side Dump, 42' Frame Length (Black), 34' Tub Length (Gray - Round Bottom), 102" Wide, 18" Pin Setting, Air Ride...

Condition	New
L x W	42 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	SM-SX34234
MLS Number	13166599
Category	Side Dump Trailers
Last Updated	7/29/2026
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

2027 SmithCo SX3-4234 TRI-AXLE Side Dump Trailer

$85,900 USD

(PRICE IS FOB THE FACTORY - FET INCLUDED) SmithCo SX3-4234 Steel Tri-Axle Side Dump, 42' Frame Length (Black), 34' Tub Length (Gray - Round Bottom), 102" Wide, 18" Pin Setting, Air Ride...

Condition	New
L x W	42 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	SM-SX34234
MLS Number	13166597
Category	Side Dump Trailers
Last Updated	7/29/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

(844) 362-___ SHOW
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2025 Demco CR423-AR-3424 Side Dump Trailer

$79,500 USD

42FT TRIPLE AXLE AIR RIDE, 34FT AR450 1/4" BLACK TUB WITH DUMP DRAIN KIT AND XL HIGH-CAPACITY SIDE KIT, ROLL RITE HIGH CAP ELECTRIC ROLL TARP WITH LOCK -OUT, MOUNTED ELECTRIC OVER HYDRALIC...

Condition	New
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	SS000328
MLS Number	12728016
Category	Side Dump Trailers
Last Updated	7/29/2026
Location	Owatonna, MN, US
Sold By	Curt's Truck and Diesel Service Inc.

2026 SmithCo 4736 MHV 30" EXTENSIONS Side Dump Trailer

$107,900 USD

New Smith Co 47' MHV 30" Passanger Side Extensions 24" Drivers Side Drop Down Extensions Duals on All 3 Axles Rear Lift Axle Valve on Trailer Work Lights,

Condition	New
L x W	47 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
MLS Number	14259814
Category	Side Dump Trailers
Last Updated	7/27/2026
Location	Moorhead, MN, US
Sold By	Trailer Sales LLC

2027 SmithCo SX3-47-36 Side Dump Trailer

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New Smith Co 47' Super Tri Spread with Rear Lift Axle Duals on All 3 Axles Aluminum Outside Wheels Grease Certs for Cylinder Pins to Drivers Side Fender Selector Spreader Bar For Dump Side...

Condition	New
L x W	47 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	T8111
MLS Number	14247079
Category	Side Dump Trailers
Last Updated	7/27/2026
Location	Moorhead, MN, US
Sold By	Trailer Sales LLC

2026 SmithCo 4736 MHV 30" EXTENSIONS DRIVERS FLIP DOWN DOOR Side Dump Trailer

$107,900 USD

Smith Co 47' Tri Axle Spread with Rear Lift Axle Duals on all 3 Axles 30" Passanger Side Extension Drop Down Hydraulic Door on Drivers Side Valve on Trailer with Work Lights Electric Tarp,

Condition	New
L x W	47 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	T2039
MLS Number	14054083
Category	Side Dump Trailers
Last Updated	7/27/2026
Location	Moorhead, MN, US
Sold By	Trailer Sales LLC

2027 SmithCo 4736 DUALED OUT 3/16" TUB 55 YARD SUPER HIGH VOLUM Side Dump Trailer

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Smith Co 55 Yard Super High Volume Side Dump 3/16" Tub All the way around. 24" Extensions, Elec Tarp, Rear Lift, Work Lights, Valve on Trailer,

Condition	New
L x W	47 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	T1003
MLS Number	13694027
Category	Side Dump Trailers
Last Updated	7/27/2026
Location	Moorhead, MN, US
Sold By	Trailer Sales LLC

2027 SmithCo SX3-47-36 Side Dump Trailer

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2027 Smith Co 47' Tri Axle Spread with Rear Lift Aluminum Outside Wheels Duals on All Three Axles Valve on Trailer, Cab Kit Electric Tarp,

Condition	New
L x W	47 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	T6000
MLS Number	13665661
Category	Side Dump Trailers
Last Updated	7/27/2026
Location	Moorhead, MN, US
Sold By	Trailer Sales LLC

2027 SmithCo SX3 Side Dump Trailer

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2027 Smith Co 44' Frame 36' Tub Tri Axle Air Ride All Down Axles 11R22.5 Duals on Aluminum Outside Wheels, Valve on Trailer Electric Tarp Grease Lines To Drivers Side Fenders for Cylinder...

Condition	New
L x W	44 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
MLS Number	13444269
Category	Side Dump Trailers
Last Updated	7/27/2026
Location	Moorhead, MN, US
Sold By	Trailer Sales LLC

2027 SmithCo SX3-47-36 Side Dump Trailer

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2027 Smith Co 47' Super Tri 49"-79" Axle Spacing 36' 1/4" AR450 Tub Dualed Out Rear Lift Electric Mesh Tarp Valve on Trailer to Run Tub,

Condition	New
L x W	47 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
MLS Number	13429577
Category	Side Dump Trailers
Last Updated	7/27/2026
Location	Moorhead, MN, US
Sold By	Trailer Sales LLC

2027 SmithCo SX3-47-36 Side Dump Trailer

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2026 Smith Co 47' Super Tri Duals on All Three Axles Rear Lift Valve on Trailer Electric Tarp 5 ID Lights 3 Tail Lights Per Side,

Condition	New
L x W	47 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
MLS Number	13138463
Category	Side Dump Trailers
Last Updated	7/27/2026
Location	Moorhead, MN, US
Sold By	Trailer Sales LLC