Tri Axle Trailers For Sale

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2026 Manac 4B346A230 Belly Dump Trailer

$65,900 USD

New 46'6" x 102", 26 cubic yard heaped, 3rd axle liftable-non steerable, 77" 3rd axle spread- 50" 1st/2nd axle, 18" Kingpin setting on ocillating 5th wheel plate, Electric roll over tarp,...

Condition	New
L x W	46.5 x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	6913
MLS Number	13796867
Category	Belly Dump Trailers
Last Updated	2/10/2026
Location	Boise, ID, US
Sold By	Diesel Depot

(833) 932-___ SHOW
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2025 Mac LTT ASE-12000-5D Tank Trailer

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For Sale by Utility of New England, Call for more information,

Condition	New
Rear Axle	Tri Axle
Stock Number	7373
MLS Number	13755583
Category	Tank Trailers
Last Updated	2/10/2026
Location	Westbrook, ME, US
Sold By	Freightliner of Maine

2026 SmithCo 65 YARD MHV WITH 24" EXTENSIONS Side Dump Trailer

$97,500 USD

Smith Co 47' 65 Yard MHV with 24" Extensions, Electric Tarp, Valve on Trailer, Work Lights, Dualed Out Rear Lift Grease Lines to Cyliners Pins at Drivers Side Fender,

Condition	New
L x W	47 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	T3135
MLS Number	13537544
Category	Side Dump Trailers
Last Updated	2/10/2026
Location	Moorhead, MN, US
Sold By	Trailer Sales LLC

2026 SmithCo 4736 MHV 65 YARD SUPER TRI Side Dump Trailer

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Smith Co 4736 MHV 47' Long 36' Tub 24" Extensions Electric Tarp Valve on Trailer Tri Axle with Rear Lift Work Lights,

Condition	New
L x W	47 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
MLS Number	13415936
Category	Side Dump Trailers
Last Updated	2/10/2026
Location	Moorhead, MN, US
Sold By	Trailer Sales LLC

2026 SmithCo 47x102 Tri Axle Steel Side Dump Trailer - Air Ride, Fixed Spread Axle

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2026 Smith Co 4736 MHV with 24" Extensions Valve on Trailer Electric Tarp Tri Axle with Rear Lift Duals on all 3 Axles,

Condition	New
L x W	47 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
MLS Number	13138462
Category	Side Dump Trailers
Last Updated	2/10/2026
Location	Moorhead, MN, US
Sold By	Trailer Sales LLC

2026 SmithCo 47x102 Tri Axle Steel Side Dump Trailer - Air Ride, Fixed Spread Axle

$99,500 USD

On Ground 2026 Smith Co 4736 MHV 65 Yard Capacity 47' Super Tri Rear Lift Axle Valve on Trailer Work Lights Elec Tarp,

Condition	New
L x W	47 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	T1963
MLS Number	13073903
Category	Side Dump Trailers
Last Updated	2/10/2026
Location	Moorhead, MN, US
Sold By	Trailer Sales LLC

2016 Trinity 50x96 Tri Axle Stainless Steel Belt Trailer - Air Ride, Fixed Axle

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2016 Trinity 50' tri axle air ride with rear lift top hinge door with Knife Gate and electric tarp full plastic liner. New Liner, Chain and Flap Assembly Front and Rear Shafts/Bearings 18...

Condition	Used
L x W	50 ft. x 96 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Floor Type	Belt Floor
Stock Number	U1064
MLS Number	12933926
Category	Belt Trailers
Last Updated	2/10/2026
Location	Moorhead, MN, US
Sold By	Trailer Sales LLC

2026 SmithCo 4736 MHV 65 YARD HIGH VOLUME SIDE DUMP Side Dump Trailer

$99,500 USD

65 Yard High Volume MHV Smith Co Super Tri Side Dump with Rear Lift and 24" Extensions, Electric Tarp,

Condition	New
L x W	47 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	T1616
MLS Number	11264068
Category	Side Dump Trailers
Last Updated	2/10/2026
Location	Moorhead, MN, US
Sold By	Trailer Sales LLC

2026 SmithCo 4736 SUPER TRI WITH REAR LIFT AXLE VALVE ON TRAILE Side Dump Trailer

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Smith Co 47' Super Tri Axle with Rear Lift, Valve on Trailer, Elec Tarp, All Axles Dualed Out on Aluminum Outside Wheels

Condition	New
L x W	47 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	T1531
MLS Number	10779399
Category	Side Dump Trailers
Last Updated	2/10/2026
Location	Moorhead, MN, US
Sold By	Trailer Sales LLC

2026 SmithCo 4736 SUPER TRI REAR LIFT ELEC TARP Side Dump Trailer

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Smith Co Super Tri, 47' Long, 36' Tub, Rear Lift Axle Dualed Out, Grease Lines to Drivers Side Fenders (Can Grease Cylinder Pins From Ground) Valve on Trailer, Dressed Out Well And Ready To...

Condition	New
L x W	47 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	T1999
MLS Number	10198674
Category	Side Dump Trailers
Last Updated	2/10/2026
Location	Moorhead, MN, US
Sold By	Trailer Sales LLC

2026 TRINITY TRAILER MFG 50x96 Tri Axle Stainless Steel Belt Trailer - Air Ride, Fixed Axle

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Stainless Steel Trinity 50' Tri Axle 37.25" Side with Rear Lift Axle wired to the Cab of the Truck, 10'8" Spread All Dualed Out on Aluminum Wheels, Top Hinge Door 48" Belt, 2 Rows Clear LED...

Condition	New
L x W	50 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Floor Type	Belt Floor
Stock Number	T2201
MLS Number	9858094
Category	Belt Trailers
Last Updated	2/10/2026
Location	Moorhead, MN, US
Sold By	Trailer Sales LLC

2026 TRINITY TRAILER MFG 50x96 Tri Axle Stainless Steel Belt Trailer - Air Ride, Fixed Axle

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Stainless Steel Trinity 50' Tri Axle with Rear Lift Axle wired to the Cab of the Truck, 10'8" Spread All Dualed Out on Aluminum Wheels, 37.25" Side, Top Hinge Door 48" Belt with Knife Gate,...

Condition	New
L x W	50 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Floor Type	Belt Floor
Stock Number	T2200
MLS Number	9858093
Category	Belt Trailers
Last Updated	2/10/2026
Location	Moorhead, MN, US
Sold By	Trailer Sales LLC

(855) 712-___ SHOW
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2027 Fontaine Magnitude 55MX Lowboy Trailer

$186,900 USD

*FET Included in Price** Length 55' 4" Closed, 76' 4" Open, Width 102", Main Deck Length 29'4" Closed, 50'4" Open, Main Deck Height 20", Weight 26,900 lbs Unit Description Magnitude 55MXT,...

Condition	New
L x W	55 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Floor Type	Apitong Floor
Capacity	55 Ton
Outriggers	Yes
Stock Number	V35A6653
MLS Number	14131062
Category	Lowboy Trailers
Last Updated	2/7/2026
Location	Cincinnati, OH, US
Sold By	Tri-State Trailer Sales, Inc.

(833) 254-___ SHOW
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2017 East 30 ft End Dump Trailer - Tri Axle, Aluminum, Spring

$46,950 USD

2017 East Florida Spec Tri-Axle, Air 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	3550
MLS Number	13989604
Category	End Dump Trailers
Last Updated	2/7/2026
Location	Jacksonville, FL, US
Sold By	CMD Trailer Sales & Leasing Inc.

2011 DECAP 40 ft Tri axle Belly Dump Trailer

$29,000 USD

2011 DECAP 40 ft Tri axle Belly Dump Trailer Air Ride Suspension, Clam Gate, Manual Roll Tarp, Aluminum Wheels, 11R 24.5 Tires, GVWR 40,000 kg, Estimated Payload: 32,000 KG Length: 42...

Condition	Used
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	B014
MLS Number	13334893
Category	Belly Dump Trailers
Last Updated	2/5/2026
Location	Nisku, AB, Canada
Sold By	KMK Trailers

2006 Heil 1,310 Cubic ft Dry Bulk / Pneumatic Aluminum Tank Trailer

$29,000 USD

2006 Heil 1,310 Cubic ft Dry Bulk / Pneumatic Aluminum Tank Trailer Aluminum tank, Air ride suspension, Aluminum Wheels, Tank capacity: 1,310 Cubic ft, 3 compartments, GVWR: 39,463 KG...

Condition	Used
Usage	750 Hours
Suspension	Air Ride
Rear Axle	Tri Axle
Capacity	1310 Cubic Feet
Compartments	3
Stock Number	P629
MLS Number	12951087
Category	Dry Bulk & Pneumatic Tank Trailers
Last Updated	2/5/2026
Location	Nisku, AB, Canada
Sold By	KMK Trailers

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2026 SmithCo SX3-47-36 Side Dump Trailer

$79,400 USD

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	7020
MLS Number	14127621
Category	Side Dump Trailers
Last Updated	2/5/2026
Location	Boise, ID, US
Sold By	Diesel Depot

2020 ABS 46ft Live Bottom / Belt Trailer

$61,900 USD

Comes with new safety sticker 2020 ABS 46ft Live Bottom / Floor Trailer Air Ride Suspension, Lift 1st- 2nd- Axles, Steel Frame, Electric Roll Mesh Tarp, Air Lift Tailgate, Aluminum...

Condition	Used
Suspension	Air Ride
Rear Axle	Tri Axle
Floor Type	Belt Floor
Stock Number	E115
MLS Number	13790190
Category	Belt Trailers
Last Updated	2/5/2026
Location	Nisku, AB, Canada
Sold By	KMK Trailers

2010 RAGLAN 40ft Live Bottom Tri axle Belt Trailer

$36,500 USD

2010 RAGLAN 40ft Live Bottom Tri axle Belt Trailer Air Ride Suspension, 72 in Side Walls, Aluminum Body, Manual Roll Tarp, Aluminum Wheels, 385/65R22.5 Tires, GVWR: 35,000 KG (77,162...

Condition	Used
L x W	42 ft. x 96 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Floor Type	Belt Floor
Stock Number	E442
MLS Number	14126076
Category	Belt Trailers
Last Updated	2/4/2026
Location	Toronto, ON, Canada
Sold By	KMK Trailers

2001 Advance 34,000 Liter / 9,000 Gallons / TC 406 Crude Oil Aluminum Tank Trailer

$21,000 USD

2001 Advance 34,000 Liter / 9,000 Gallons / TC 406 Crude Oil Aluminum Tank Trailer Aluminum/Steel Combination Frame, Aluminum Tank, Single Compartment, Air Ride Suspension, 11R22.5 Tires...

Condition	Used
Usage	650 Hours
Suspension	Air Ride
Rear Axle	Tri Axle
Capacity	9000 Gallons
Stock Number	C130
MLS Number	12514550
Category	Fuel Tanker Trailers
Last Updated	2/6/2026
Location	Nisku, AB, Canada
Sold By	KMK Trailers

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2026 Clement ALUMISTAR End Dump Trailer

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Welcome To Florida Utility Trailers, For 46 years, our family-owned business has been dedicated to delivering top-notch semi-trailers and unmatched customer service. With a deep-rooted...

Condition	New
Rear Axle	Tri Axle
Stock Number	1040327
MLS Number	14092253
Category	End Dump Trailers
Last Updated	2/4/2026
Location	Apopka, FL, US
Sold By	Florida Utility Trailers, Inc.

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2025 Clement ALLSTAR MT End Dump Trailer

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Clement AllStar 30’ Steel Dump Trailer – Built to Work This Clement AllStar 30’ steel dump trailer is engineered for tough, everyday hauling. Featuring a 1/8” AR450 steel body, it’s built to...

Condition	New
Suspension	Spring
Rear Axle	Tri Axle
Stock Number	1000003
MLS Number	13803222
Category	End Dump Trailers
Last Updated	2/4/2026
Location	Apopka, FL, US
Sold By	Florida Utility Trailers, Inc.

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2026 Clement ALLSTAR MT End Dump Trailer

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Condition	New
Rear Axle	Tri Axle
Stock Number	1033802
MLS Number	13803199
Category	End Dump Trailers
Last Updated	2/4/2026
Location	Apopka, FL, US
Sold By	Florida Utility Trailers, Inc.

(844) 644-___ SHOW
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2026 Eager Beaver 55 GSL-3 Lowboy Trailer

$106,500 USD

NEW 2026 Eager Beaver 55GSL-3 Lowboy Trailer, Brand new Eager Beaver 55GSL-3 detachable lowboy built for serious heavy-haul work. This non-ground bearing configuration is ready to haul in...

Condition	New
Rear Axle	Tri Axle
Capacity	55 Ton
Stock Number	A-1025
MLS Number	14122547
Category	Lowboy Trailers
Last Updated	3/24/2026
Location	Salt Lake City, UT, US
Sold By	Equipment Sales, Inc.