Tri Axle Dump Trailers For Sale

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2026 MAC SHEET & POST End Dump Trailer

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MAC Tri-Axle End Dump w/Frame- Lightweight Spec CUSTOM BUILD ORDERS AVAILABLE! **FET NOT Included**, Tarps not included in pricing Locations In FL GA SPECS:, - All Aluminum , -...

Condition	New
L x W	24 ft. x 96 in.
Suspension	Spring
Rear Axle	Tri Axle
Stock Number	TMACLW24SMIA Web
MLS Number	13986059
Category	End Dump Trailers
Last Updated	6/30/2026
Location	Miami, FL, US
Sold By	Nationwide Haul

(833) 300-___ SHOW
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2020 Manac 32x102 Tri Axle Steel Belly Dump Trailer - Hendrickson

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Hendrickson Suspension, Wheels: All Steel, Tri Rear Axles, Composition: Steel

Condition	Used
L x W	32 ft. x 102 in.
Suspension	Hendrickson
Rear Axle	Tri Axle
Stock Number	R-36824
MLS Number	14447339
Category	Belly Dump Trailers
Last Updated	6/24/2026
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

(844) 301-___ SHOW
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2027 SmithCo SX3 4234 TRI AXLE REAR LIFT ELECTRIC TARP Side Dump Trailer

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42' Tri Axle Smith Co 34' Tub Side Dump Trailers. Duals on all 3 axles, valve on trailer, electric tarp

Condition	New
L x W	42 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	T1760
MLS Number	11740811
Category	Side Dump Trailers
Last Updated	6/12/2026
Location	Moorhead, MN, US
Sold By	Trailer Sales LLC

(844) 301-___ SHOW
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2027 SmithCo 4736 65 YARD HIGH VOLUME SIDE WITH 24" EXTENSIONS Side Dump Trailer

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New 65 Yard Capacity High Volume Smith Co Side Dump with 24" Extension, Valve on Trailer (Run your Live Bottom/Lowboy on Same Wet Kit) Lights on Front and Rear Grease Lines to Drivers Fender...

Condition	New
L x W	47 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	T2675
MLS Number	11688007
Category	Side Dump Trailers
Last Updated	6/12/2026
Location	Moorhead, MN, US
Sold By	Trailer Sales LLC

(855) 980-___ SHOW
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1997 Beall SILVER BULLET Bottom Dump Trailer

$130,000 USD

High Side Silver Bullet Set, The pup is a 1985, Please Call for More Information,

Condition	Used
Suspension	Spring
Rear Axle	Tri Axle
Stock Number	005128-BL
MLS Number	9630054
Category	Belly Dump Trailers
Last Updated	6/12/2026
Location	OGDEN, UT, US
Sold By	Rocky Mountain Truck Parts

2026 Cross Country Tri Axle Side Dump Trailer - Air Ride, Fixed Spread Axle

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Overall Dimensions Overall Length: 45’10” w/o push block Width: 102″ Overall Height: 8’2″ @ Tub Side, 9’4″ to top of Front * Rear wall Capacity: 23.7 Dump Angle: 42.5 Degrees Fifth Wheel:...

Condition	Used
Suspension	Air Ride
Rear Axle	Tri Axle
MLS Number	13004937
Category	Side Dump Trailers
Last Updated	6/10/2026
Location	Snohomish, WA, US
Sold By	Darling Sons Int'l, LLC

2026 Cross Country 463SDX (TRI-AXLE) Side Dump Trailer

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NEXT GENERATION: LIGHTER AND STRONGER THAN EVER | MAXIMIZE PAYLOAD -36' Hardox 450 Tub with oversized top sill -Fabricated frame cross-members from 100,000psi StrenX hi-tensile premium...

Condition	Used
Suspension	Air Ride
Rear Axle	Tri Axle
MLS Number	11972063
Category	Side Dump Trailers
Last Updated	6/10/2026
Location	Snohomish, WA, US
Sold By	Darling Sons Int'l, LLC

2026 Cross Country 463SDX NEXT GENERATION 3 AXLE Side Dump Trailer

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$3,600/mo to rent

Condition	New
Rear Axle	Tri Axle
Stock Number	1
MLS Number	11375491
Category	Side Dump Trailers
Last Updated	6/10/2026
Location	Snohomish, WA, US
Sold By	Darling Sons Int'l, LLC

2026 Cross Country 463SDX NEXT GEN Side Dump Trailer

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Overall Dimensions Overall Length: 45'10" w/o push block Width: 102" Overall Height: 8'2" @ Tub Side, 9'4" to top of Front * Rear wall Capacity: 23.7 Dump Angle: 42.5 Degrees Fifth Wheel: 14...

Condition	Used
Suspension	Air Ride
Rear Axle	Tri Axle
MLS Number	11161655
Category	Side Dump Trailers
Last Updated	6/10/2026
Location	Snohomish, WA, US
Sold By	Darling Sons Int'l, LLC

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2020 Manac 32 ft End Dump Trailer - Tri Axle, Steel, Hendrickson

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Hendrickson Suspension, Wheels: All Steel, Tri Rear Axles, Composition: Steel

Condition	Used
L x W	32 ft. x 102 in.
Suspension	Hendrickson
Rear Axle	Tri Axle
Stock Number	R-36836
MLS Number	14386160
Category	End Dump Trailers
Last Updated	5/22/2026
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

(855) 804-___ SHOW
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2019 MAC End Dump Trailer - Tri Axle, Aluminum, Air Ride

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Triaxle, Air Lift Axle, 35' Frameless Aluminum, Rollover Tarp, Air/Two Way Tailgate, 60" Sides, 23K GAWR Each, 13,200 Stationary Lift Axle, 80,000 GVWR, Air Ride, 285/75R24.5 Tires on All...

Condition	Used
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	046070
MLS Number	14378324
Category	End Dump Trailers
Last Updated	5/19/2026
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

(833) 569-___ SHOW
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2027 Coras End Dump Trailer

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2027 CORAS PREDATOR --- HEAVY DUTY LIGHT WEIGHT, -28' Tri-Axle, -50,000# Hutch Single Point Spring Ride Suspension, -30,000# Watson-Chalin Air Ride Lift Axle, -Insulation Package,...

Warranty

Condition	New
L x W	28 ft. x 96 in.
Suspension	Spring
Rear Axle	Tri Axle
Stock Number	7029R
MLS Number	10683011
Category	End Dump Trailers
Last Updated	5/7/2026
Location	Streator, IL, US
Sold By	Coras Truck and Trailer Sales, Inc

(833) 801-___ SHOW
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2005 MAC 35 ft End Dump Trailer - Tri Axle, Combination, Spring

$20,000 USD

GOOD TRAILER, GOOD SHAPE, ELECTRIC TARP, GREAT FOR HAULING DEBRIS AND TRASH! 35 FT LONG 84 INCH SIDES!,

Condition	Used
Suspension	Spring
Rear Axle	Tri Axle
Stock Number	05MAC199TRIDUMP
MLS Number	14356377
Category	End Dump Trailers
Last Updated	5/7/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(833) 801-___ SHOW
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2009 MAC 35 ft End Dump Trailer - Tri Axle, Combination, Spring

$20,000 USD

GOOD TRAILER, GOOD SHAPE, ELECTRIC TARP, GREAT FOR HAULING DEBRIS AND TRASH! 35 FT LONG 84 INCH SIDES!,

Condition	Used
Suspension	Spring
Rear Axle	Tri Axle
Stock Number	09MAC405DUMP
MLS Number	14347331
Category	End Dump Trailers
Last Updated	5/7/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(833) 300-___ SHOW
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2021 Manac 32 ft End Dump Trailer - Tri Axle, Hendrickson

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Hendrickson Suspension, Wheels: All Steel, Tri Rear Axles

Condition	Used
Suspension	Hendrickson
Rear Axle	Tri Axle
Stock Number	R-36848
MLS Number	14338803
Category	End Dump Trailers
Last Updated	4/29/2026
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

(855) 370-___ SHOW
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2015 SmithCo 47x102 Tri Axle Steel Side Dump Trailer - Air Ride, Spread Axle

$48,900 USD

2018 SmithCo 47'x102" Steel Side Dump, 36' Tub Length, 24 Cubic Yd Tub Capacity, Hydraulic Dump, Air Ride Suspension, Tri-Axle Spread w/a Rear Lift, 11R22.5 Tires (12/32), Aluminum Outer...

Condition	Used
L x W	47 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	15SM001
MLS Number	14328454
Category	Side Dump Trailers
Last Updated	4/23/2026
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

(844) 584-___ SHOW
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2012 JET 44' SIDE DUMP Tri Axle Side Dump Trailer

$48,800 USD

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Stock # J323 2012 Jet 44' Side Dump, FOR SALE, RENT, RENT TO OWN, OR LEASE, Nationwide Delivery Available, Monthly Rental $2,440.00, Rent To Own $2,399.00/Month, Lease For $1,708.00/Month -...

Condition	Used
Rear Axle	Tri Axle
Stock Number	J323
MLS Number	13332265
Category	Side Dump Trailers
Last Updated	4/21/2026
Location	Jackson, MN, US
Sold By	Active Trailers

(844) 714-___ SHOW
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2026 SmithCo SX3-47-36 Side Dump Trailer

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$3,250/mo to rent

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" AR450 hardened...

Condition	New
L x W	47 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	991
MLS Number	14299379
Category	Side Dump Trailers
Last Updated	4/9/2026
Location	Aberdeen, ID, US
Sold By	Diesel Depot

(844) 714-___ SHOW
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2026 SmithCo SX3-47-36 Side Dump Trailer

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$3,250/mo to rent

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" AR450 hardened...

Condition	New
L x W	47 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	992
MLS Number	14299376
Category	Side Dump Trailers
Last Updated	4/9/2026
Location	Aberdeen, ID, US
Sold By	Diesel Depot

(844) 714-___ SHOW
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2026 SmithCo SX3-47-36 Side Dump Trailer

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$3,250/mo to rent

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" AR450 hardened...

Condition	New
L x W	47 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	990
MLS Number	14299375
Category	Side Dump Trailers
Last Updated	4/9/2026
Location	Aberdeen, ID, US
Sold By	Diesel Depot

(833) 569-___ SHOW
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2027 Coras Boss Dump Trailer

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2027 CORAS PREDATOR FRAMELESS, 48'L 96"H 102"W, -3/16" Walls HARDOX 450, -30,000# Watson-Chalin Air Ride Suspension, -25,000# Axles, -ALL ALCOA Aluminum Wheels, -CUSTOM HOIST no bleed...

Warranty

Condition	New
L x W	48 ft. x 102 in.
Suspension	4 Bag Air Ride
Rear Axle	Tri Axle
Half Round	Yes
Stock Number	7034R
MLS Number	10034861
Category	Dump Trailers (Semi Truck)
Last Updated	4/7/2026
Location	Streator, IL, US
Sold By	Coras Truck and Trailer Sales, Inc

(844) 482-___ SHOW
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2026 MAC Trailer 26 ft Frame End Dump Trailer - Tri Axle, Aluminum, Air Ride

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Nice 26' Triaxle Frame Dumps. 3/8 Full Floor, 18" Grain Door, Ready to Work! They wont last long! Give us a call!!,

Quantity	2
Condition	New
L x W	26 ft. x 96 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	79227
MLS Number	11231302
Category	End Dump Trailers
Last Updated	4/2/2026
Location	Alliance, OH, US
Sold By	MAC Trailer Enterprises Inc.

(855) 370-___ SHOW
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2026 SmithCo 47x102 Tri Axle Steel Side Dump Trailer - Air Ride, Fixed Axle

$84,100 USD

(PRICE IS FOB THE FACTORY - FET INCLUDED) 2026 SmithCo SX3-4736 Steel Tri-Axle Side Dump, 47' Frame Length (Black), 36' Tub Length (Black - Round Bottom), 102" Wide, 18" Pin Setting, Air...

Condition	New
L x W	47 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	26SM017
MLS Number	14086037
Category	Side Dump Trailers
Last Updated	3/25/2026
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

(855) 370-___ SHOW
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2026 SmithCo 47x102 Tri Axle Steel Side Dump Trailer - Air Ride, Fixed Axle

$84,100 USD

(PRICE IS FOB THE FACTORY - FET INCLUDED) 2026 SmithCo SX3-4736 Steel Tri-Axle Side Dump, 47' Frame Length (Black), 36' Tub Length (Black - Round Bottom), 102" Wide, 18" Pin Setting, Air...

Condition	New
L x W	47 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	26SM019
MLS Number	14086039
Category	Side Dump Trailers
Last Updated	3/24/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.