Tri Axle Dump Trailers For Sale

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2024 MAC 30 ft End Dump Trailer - Tri Axle, Aluminum, Spring

Newly Listed

$60,000 USD

2024 MAC FL Spec Tri-Axle, Hendrickson Front Lift Axle, 30' Steel Frame 24' Aluminum Box, 60" Inside Wall Height, Front to Back Aero Electric Tarp, 22.5 Steel Wheels. Call Us To Get A Price...

Condition	Used
L x W	30 ft. x 96 in.
Suspension	Spring
Rear Axle	Tri Axle
Stock Number	C76181
MLS Number	14711234
Category	End Dump Trailers
Last Updated	10/31/2026
Location	Jacksonville, FL, US
Sold By	CMD Trailer Sales & Leasing Inc.

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2021 Trailstar FLORIDA SPEC TRI AXLE End Dump Trailer

Newly Listed

$55,000 USD

2021 Trailstar FL Spec Tri-Axle, Hendrickson Front Lift Axle, 30' Steel Frame 24' Aluminum Box, 60" Inside Wall Height, Front to Back Aero Electric Tarp, 22.5 Aluminum Wheels. Call Us To...

Condition	Used
L x W	30 ft. x 96 in.
Suspension	Spring
Rear Axle	Tri Axle
Stock Number	2327-2
MLS Number	14710489
Category	End Dump Trailers
Last Updated	10/31/2026
Location	Jacksonville, FL, US
Sold By	CMD Trailer Sales & Leasing Inc.

2027 SmithCo SX3-4234 TRI-AXLE Side Dump Trailer

Newly Listed

$85,900 USD

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

Condition	New
L x W	42 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	27SM014
MLS Number	14708350
Category	Side Dump Trailers
Last Updated	10/30/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

2027 SmithCo SX3-4234 TRI-AXLE Side Dump Trailer

Newly Listed

$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	27SM013
MLS Number	14708349
Category	Side Dump Trailers
Last Updated	10/30/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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

Newly Listed

$90,900 USD

(Price includes FET and is FOB the Factory) 2027 Jet 47'x102" Tri-Axle Spread Side Dump, 36' Round Bottom Tub, Triple Axle (space: 49"/72"), Air Ride Suspension, Lift on 3rd Axle, 18" King...

Condition	New
L x W	47 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	27JT013
MLS Number	14708331
Category	Side Dump Trailers
Last Updated	10/30/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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

Newly Listed

$90,900 USD

(Price includes FET and is FOB the Factory) 2027 Jet 47'x102" Tri-Axle Spread Side Dump, 36' Round Bottom Tub, Triple Axle (space: 49"/72"), Air Ride Suspension, Lift on 3rd Axle, 18" King...

Condition	New
L x W	47 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	27JT012
MLS Number	14708330
Category	Side Dump Trailers
Last Updated	10/30/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

(844) 714-___ SHOW
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2027 SmithCo SX3-47-36 Side Dump Trailer

Newly Listed

$82,500 USD

Brand new!! Made in the USA!! 47' trailer with 36' tub, 32 cubic yard capacity, 79" 3rd axle spacing, 18" Kingpin setting, 25K Axles, 2 speed landing gear, Electric roll over tarp, 1/4"...

Condition	New
L x W	47 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	7259
MLS Number	14705928
Category	Side Dump Trailers
Last Updated	10/29/2026
Location	Aberdeen, ID, US
Sold By	Diesel Depot

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

Newly Listed

$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	14705404
Category	Side Dump Trailers
Last Updated	10/29/2026
Location	Sawyer, KS, US
Sold By	The Wrays, LLC

(844) 301-___ SHOW
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2001 SmithCo 40ft Tri Axle Steel Side Dump Trailer - Air Ride

Newly Listed

$29,500 USD

Local Trade-in. Trailer was built as a tandem axle and has had the front lift axle added. No Tarp, ABS has had the control unit removed and is non functional Trailer has been through the...

Condition	Used
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	U1133
MLS Number	14705361
Category	Side Dump Trailers
Last Updated	10/29/2026
Location	Woodland, WA, US
Sold By	Trailer Sales LLC

2026 SmithCo TRI AXLE AIR RIDE SIDE DUMP, 6" CYLINDERS, REAR LI Side Dump Trailer

Recently Updated

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2026 SmithCo Tri Axle Side Dump, 47', 6" HD Cylinders, 2-Way Valve, Half Round AR450 Steel Rock Tub, 2 Pivot Points, 2-Speed Landing Gear, Front and Rear Fenders, Tri Axle, Air Ride w Rear...

Quantity	4
Condition	New
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	476045
MLS Number	14378875
Category	Side Dump Trailers
Last Updated	10/29/2026
Location	Henderson, CO, US
Sold By	Utility Trailer Interstate

2026 Ranco TRI AXLE RANCO BOTTOM DUMP, REAR LIFT AXLE, VERSA Belly Dump Trailer

Recently Updated

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2026 Ranco LW21-40-3 Tri Axle Bottom Dump, 40', Front and Rear Fenders, Single Hopper, Pin Setting Gate Limiters, Bang Boards, 21 Cu Yds, Versa Valve, Windrow Deflector, Tri Axle w Rear Lift...

Quantity	4
Condition	New
Suspension	Single Point
Rear Axle	Tri Axle
Stock Number	NE11569
MLS Number	14322867
Category	Belly Dump Trailers
Last Updated	10/29/2026
Location	Cheyenne, WY, US
Sold By	Utility Trailer Interstate

2026 Ranco TRI AXLE BOTTOM DUMP W PINTLE HITCH, REAR LIFT AXL Belly Dump Trailer

Recently Updated

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2026 Ranco LW21-40-3 Tri Axle Bottom Dump, 40', Front and Rear Fenders, Single Hopper, Electric Slide Tarp, Pin Setting Gate Limiters, Bang Boards, 21 Cu Yds, Versa Valve, Windrow Deflector,...

Quantity	4
Condition	New
Suspension	Single Point
Rear Axle	Tri Axle
Stock Number	192696
MLS Number	13764979
Category	Belly Dump Trailers
Last Updated	10/29/2026
Location	Henderson, CO, US
Sold By	Utility Trailer Interstate

2026 Ranco TRI AXLE BOTTOM DUMP W PINTLE HITCH, REAR LIFT AXL Belly Dump Trailer

Recently Updated

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2026 Ranco LW21-40-3 Tri Axle Bottom Dump, 40', Front and Rear Fenders, Single Hopper, Pin Setting Gate Limiters, Bang Boards, 21 Cu Yds, Versa Valve, Windrow Deflector, Tri Axle w Rear Lift...

Quantity	4
Condition	New
Suspension	Single Point
Rear Axle	Tri Axle
Stock Number	192695
MLS Number	13723145
Category	Belly Dump Trailers
Last Updated	10/29/2026
Location	Henderson, CO, US
Sold By	Utility Trailer Interstate

2026 Ranco LW21-40-3 TRI AXLE BOTTOM DUMP Belly Dump Trailer

Recently Updated

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2026 Ranco LW21-40-3 Tri Axle Bottom Dump, 40', Front and Rear Fenders, Single Hopper, Pin Setting Gate Limiters, Bang Boards, 21 Cu Yds, Versa Valve, Windrow Deflector, Tri Axle w Rear Lift...

Quantity	4
Condition	New
Suspension	Single Point
Rear Axle	Tri Axle
Stock Number	192694
MLS Number	13721061
Category	Belly Dump Trailers
Last Updated	10/29/2026
Location	Henderson, CO, US
Sold By	Utility Trailer Interstate

2027 CPS 42' AIR RIDE TRI AXLE BOTTOM DUMP, REAR LIFT AXLE, Tri Axle Steel Belly Dump Trailer - Air Ride, Fixed Axle

Recently Updated

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2026 CPS Tri Axle Bottom Dump, 42', Front and Rear Aluminum Bolt On Fenders, 23 Cubic Yards, Single Hopper, Bang Boards, Pin Setting Gate Limiters, Versa Valve, Windrow Deflector, Tri Axle,...

Quantity	5
Condition	New
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	236277
MLS Number	13721058
Category	Belly Dump Trailers
Last Updated	10/29/2026
Location	Henderson, CO, US
Sold By	Utility Trailer Interstate

2026 JET JET TRI AXLE SIDE DUMP, ELECTRIC TARP, AIR RIDE, 2 Side Dump Trailer

Recently Updated

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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	10/29/2026
Location	Henderson, CO, US
Sold By	Utility Trailer Interstate

2023 LoadLine TUB STYLE End Dump Trailer

Recently Updated

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35' Side Dump Tri-Axle, Mileage: 0,

Condition	New
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	16421
MLS Number	12264625
Category	End Dump Trailers
Last Updated	11/2/2026
Location	Nisku, AB, Canada
Sold By	Brandt

2026 JET TRI AXLE SUPER SPREAD SIDE DUMP, AIR RIDE W REAR L Side Dump Trailer

Recently Updated

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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	10/29/2026
Location	Humboldt, IA, US
Sold By	Utility Trailer Interstate

(844) 551-___ SHOW
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2018 Trail King TK60SSD433 Side Dump Trailer

Newly Listed

$53,500 USD

2018 Trailking 3 axle Sidedump, 43 foot overall, rear lift, Spring suspension, 36 foot tub, set up for tarp if u want, not beat up at all and ready to work

Condition	Used
Rear Axle	Tri Axle
MLS Number	14699691
Category	Side Dump Trailers
Last Updated	10/27/2026
Location	Woodburn, OR, US
Sold By	Kerr Equipment

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2015 MAC 30 ft End Dump Trailer - Tri Axle, Aluminum, Air Ride

$52,000 USD

Condition	Used
L x W	30 ft. x 96 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	3701
MLS Number	14476798
Category	End Dump Trailers
Last Updated	10/24/2026
Location	Jacksonville, FL, US
Sold By	CMD Trailer Sales & Leasing Inc.

2023 LoadLine TUB STYLE End Dump Trailer

Contact for price

35' Side Dump Tri-Axle, Mileage: 0,

Condition	New
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	16422
MLS Number	12264624
Category	End Dump Trailers
Last Updated	10/24/2026
Location	Nisku, AB, Canada
Sold By	Brandt

2024 Roughneck R383SDX Side Dump Trailer

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38' Tri-Axle Side Dump, FrontAxleLbs: 25,000, RearAxleLbs: 25,000, Mileage: 1,

Condition	Used
Suspension	Hendrickson
Rear Axle	Tri Axle
Stock Number	16528
MLS Number	12083380
Category	Side Dump Trailers
Last Updated	10/27/2026
Location	Nisku, AB, Canada
Sold By	Brandt

2024 Cancade 33HDX450 End Dump Trailer

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Tandem Neck Tri-Axle end dump, Axle: Tandem Neck Tri-Axle end dump, Mileage: 0,

Condition	New
Suspension	Hendrickson
Rear Axle	Tri Axle
Stock Number	16292
MLS Number	12083366
Category	End Dump Trailers
Last Updated	10/24/2026
Location	Nisku, AB, Canada
Sold By	Brandt

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2024 Cancade CANCADE_COMPANY_LIMITED End Dump Trailer

Contact for rental/lease prices

Tandem Neck Tri-Axle end dump, Axle: Tandem Neck Tri-Axle end dump, Mileage: 0,

Condition	New
Suspension	Hendrickson
Rear Axle	Tri Axle
Stock Number	16191
MLS Number	12055832
Category	End Dump Trailers
Last Updated	10/27/2026
Location	Nisku, AB, Canada
Rented/Leased By	Brandt

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