Tri Axle Dump Trailers For Sale

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

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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	7/31/2026
Location	Henderson, CO, US
Sold By	Utility Trailer Interstate

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

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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	7/31/2026
Location	Cheyenne, WY, US
Sold By	Utility Trailer Interstate

(833) 254-___ SHOW
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2023 Trailstar FLORIDA SPEC TRI AXLE End Dump Trailer

$60,000 USD

2023 Trailstar FL Spec Tri-Axle, Bedliner, Hendrickson Front Lift Axle, 30' Steel Frame 24' Aluminum Box, 60" Inside Wall Height, Top Hinge Tailgate, Front to Back Aero Electric Tarp, 22.5...

Condition	Used
L x W	30 ft. x 96 in.
Suspension	Spring
Rear Axle	Tri Axle
Stock Number	3612
MLS Number	14229119
Category	End Dump Trailers
Last Updated	7/31/2026
Location	Jacksonville, FL, US
Sold By	CMD Trailer Sales & Leasing Inc.

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

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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	7/31/2026
Location	Henderson, CO, US
Sold By	Utility Trailer Interstate

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

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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	7/31/2026
Location	Henderson, CO, US
Sold By	Utility Trailer Interstate

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

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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	7/31/2026
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

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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	7/31/2026
Location	Henderson, CO, US
Sold By	Utility Trailer Interstate

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

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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

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

(855) 551-___ SHOW
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2027 MAC 28 ft Frame End Dump Trailer - Tri Axle, Aluminum, Air Ride

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Triaxle with aluminum frame. Tarp and liner choices available

Quantity	12
Condition	New
L x W	30 ft. x 96 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Floor Type	Aluminum Floor
Stock Number	Frame Type Triaxle
MLS Number	9017113
Category	End Dump Trailers
Last Updated	7/31/2026
Location	Ellaville, GA, US
Sold By	Southeastern Pneumatic Southwestern Pneumatic

(833) 904-___ SHOW
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Southeastern Pneumatic Southwestern Pneumatic

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 MAC SHEET & POST End Dump Trailer

$71,868 USD

MAC Trailer MFG Florida Spec Dump -Tarp Included CUSTOM BUILD ORDERS AVAILABLE! **FET NOT Included** Tarp included in pricing Locations In FL GA SPECS:, - Aluminum Dump Body with 30'...

Quantity	10
Condition	New
L x W	24 ft. x 96 in.
Suspension	Spring
Rear Axle	Tri Axle
Stock Number	TMAC24SPMIA Web
MLS Number	13857472
Category	End Dump Trailers
Last Updated	7/30/2026
Location	Miami, FL, US
Sold By	Nationwide Haul

2027 MAC SHEET & POST End Dump Trailer

$71,868 USD

MAC Trailer MFG Florida Spec Dump- Tarp Included **FET NOT Included** SPECS:, - Aluminum Dump Body with 30' Steel Chassis, - Tri-Axle (2 Primary; 1 Lift) , - 24' Length x 96" Wide , -...

Quantity	10
Condition	New
L x W	24 ft. x 96 in.
Suspension	Spring
Rear Axle	Tri Axle
Stock Number	TMAC24SPBLAK Web
MLS Number	13492208
Category	End Dump Trailers
Last Updated	7/30/2026
Location	Lakeland, FL, US
Sold By	Nationwide Haul

2027 MAC TRI AXLE DUMP End Dump Trailer

$71,868 USD

MAC Trailer MFG Florida Spec Dump -Tarp Included CUSTOM BUILD ORDERS AVAILABLE! **FET NOT Included** Tarp included in pricing Locations In FL GA , SPECS:, - Aluminum Dump Body with 30'...

Quantity	10
Condition	New
L x W	24 ft. x 96 in.
Suspension	Spring
Rear Axle	Tri Axle
Stock Number	TMAC24SPMAC Web
MLS Number	13097415
Category	End Dump Trailers
Last Updated	7/30/2026
Location	Macon, GA, US
Sold By	Nationwide Haul

2027 MAC SHEET & POST End Dump Trailer

$71,868 USD

MAC Trailer MFG Florida Spec Dump -Tarp Included CUSTOM BUILD ORDERS AVAILABLE! **FET NOT Included** Tarp included in pricing Locations In FL GA SPECS:, - Aluminum Dump Body with 30'...

Quantity	10
Condition	New
L x W	24 ft. x 96 in.
Suspension	Spring
Rear Axle	Tri Axle
Stock Number	TMAC24SPLAK Web
MLS Number	13097414
Category	End Dump Trailers
Last Updated	7/30/2026
Location	Lakeland, FL, US
Sold By	Nationwide Haul

2027 MAC SHEET & POST End Dump Trailer

$71,868 USD

MAC Trailer MFG Florida Spec Dump -Tarp Included CUSTOM BUILD ORDERS AVAILABLE! **FET NOT Included** Tarp included in pricing Locations In FL GA SPECS:, - Aluminum Dump Body with 30'...

Quantity	10
Condition	New
L x W	24 ft. x 96 in.
Suspension	Spring
Rear Axle	Tri Axle
Stock Number	TMAC24SPJAX Web
MLS Number	13097412
Category	End Dump Trailers
Last Updated	7/30/2026
Location	Jacksonville, FL, US
Sold By	Nationwide Haul

(888) 227-___ SHOW
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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	16191
MLS Number	12055832
Category	End Dump Trailers
Last Updated	8/5/2026
Location	Nisku, AB, Canada
Sold By	Brandt

(888) 227-___ SHOW
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2024 Cancade 33HDX450 End Dump Trailer

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Tandem Neck Tri-Axle end dump, Axle: Tandem Neck Tri-Axle end dump, Mileage: 1,

Condition	New
Suspension	Hendrickson
Rear Axle	Tri Axle
Stock Number	16187
MLS Number	12055818
Category	End Dump Trailers
Last Updated	7/30/2026
Location	Estevan, SK, Canada
Sold By	Brandt

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.