Tri Axle Trailers with Air Ride Suspension For Sale

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2015 UTILITY 3000R - ROLL DOOR TRI-AXLE REEFER WITH CARRIER UN Reefer Trailer

$18,900 USD

1062722-RL, 2015 Utility 3000R - Roll Door Tri-axle Reefer with Carrier unit, 53'x102" Reefer van, Tri-axle Air ride sliding suspension, Fron axle air operated mini lift, Air operated...

Condition	Used
L x W	53 ft. x 102 in.
Reefer Unit	Carrier
Suspension	Air Ride
Rear Axle	Tri Axle
Door Type	Roll up
Floor Type	Flat Floor
Roof Type	Aluminum
Lining Type	Kemlite
Liftgate	Yes
Stock Number	1062722-RL
MLS Number	13487888
Category	Refrigerated Trailers
Last Updated	1/3/2026
Location	Orting, WA, US
Sold By	Trailer Source, Inc.

(855) 551-___ SHOW
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2026 Trail King TK110HDG Lowboy Trailer

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2026 Trail king 110 HDG 55 Ton Lowboy with hydraulic operated flip axle. This unit is in production and will be ready in March of 2026. Dual Hydraulics, Pony motor. 24" deck Height...

Condition	New
L x W	53 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Capacity	55 Ton
Outriggers	Yes
Ramps	Yes
MLS Number	13383960
Category	Lowboy Trailers
Last Updated	1/1/2026
Location	Venus, TX, US
Sold By	Southeastern Pneumatic Southwestern Pneumatic

(855) 551-___ SHOW
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Southeastern Pneumatic Southwestern Pneumatic

2026 Trail King TK110HDG Lowboy Trailer

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"Paver Special" design with tapered front end, 42" long front load ramps and special 20 degree wood covered slope to wheel area. 110,000 lb. capacity, 13' hydraulic detachable gooseneck with...

Condition	New
L x W	53 ft. x 108 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Floor Type	Apitong Floor
MLS Number	11620664
Category	Lowboy Trailers
Last Updated	1/1/2026
Location	Houston, TX, US
Sold By	Southeastern Pneumatic Southwestern Pneumatic

(844) 584-___ SHOW
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2022 Galyean STEEL 185 BBL VAC TANKER Vacuum Tank Trailer

$69,800 USD

Contact for rental/lease prices

Stock # J225 2022 GALYEAN 185 BBL TRI AXLE VAC TANKER, FOR SALE, RENT, RENT TO OWN, OR LEASE, Nationwide Delivery Available, Monthly Rental $3,490.00 – DOT License Plate Included,, Rent To...

Condition	Used
Suspension	Air Ride
Rear Axle	Tri Axle
Capacity	7770 Gallons
Compartments	1
Stock Number	J225
MLS Number	12334587
Category	Vacuum Tank Trailers
Last Updated	12/31/2025
Location	Jackson, MN, US
Sold By	Active Trailers

(844) 714-___ SHOW
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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	7015
MLS Number	14064743
Category	Side Dump Trailers
Last Updated	12/30/2025
Location	Aberdeen, ID, US
Sold By	Diesel Depot

(844) 748-___ SHOW
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2020 Fontaine MAGNITUDE 55L PLUS Lowboy Trailer

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2020 Fontaine Magnitude 55L Plus RGN Trailer, Pulled and used for 30,000 miles. Very nice condition Non Ground Bearing Removable Gooseneck with 26' Well and Boom Well w/Removable Pan, 38...

Condition	Used
L x W	53 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Floor Type	Apitong Floor
Outriggers	Yes
Ramps	Yes
Stock Number	577698
MLS Number	14055036
Category	Lowboy Trailers
Last Updated	12/30/2025
Location	Beverly, WV, US
Sold By	TFS Recovery, Inc.

(833) 801-___ SHOW
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2026 Witzco Challenger NGB-52/ 26 FT WELL/ AIR RIDE Lowboy Trailer

$65,000 USD

NEW 52 TON DETACH LOWBOY TRAILER, 26 FT WELL, CHAIN TIE DOWNS, AIR RIDE WITH DUMP VALVE AND LIFT AXLE, OUT RIGGERS, D-RINGS, HONDA PONY ENGINE, CHAIN/BINDER STORAGE, NON-GROUND BEARING...

Condition	New
L x W	52 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Floor Type	Wood Floor
Capacity	52 Ton
Outriggers	Yes
Stock Number	26WIT003NGB52
MLS Number	13690352
Category	Lowboy Trailers
Last Updated	12/27/2025
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(844) 708-___ SHOW
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2014 Ledwell LW45AAVR Dry Bulk / Pneumatic Tank Trailer

$49,500 USD

2014 Ledwell LW45AAVR Tri/A Vacuum Reclaimer Grain Trailer, 50'x98", 45' Tank Size, All Aluminum, 9 Compartments, Vacuum Reclaiming, Gardner Denver Pump- Hydraulically Operated, GVWR 65000#,...

Condition	Used
L x W	50 ft. x 98 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	SBA1204
MLS Number	13764401
Category	Dry Bulk & Pneumatic Tank Trailers
Last Updated	2/12/2026
Location	Beryl, UT, US
Sold By	SellBuyAuction

2026 SmithCo 65 YARD MHV 47 SUPER TRI Side Dump Trailer

$99,500 USD

65 Smith Co MHV High Volume Side Dump 47' Long Rear Lift Duals on on All 3 Axles Tarp Valve Work Lights,

Condition	New
L x W	47 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
MLS Number	14000648
Category	Side Dump Trailers
Last Updated	12/24/2025
Location	Moorhead, MN, US
Sold By	Trailer Sales LLC

(833) 698-___ SHOW
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2026 Dorsey 53x102 Tri Axle Steel Flatbed Trailer - Air Ride, Sliding Axle

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Air Ride Suspension, Tires: 295/75 R22.5 Firestones, Wheels: All Steel, Axle Type: Sliding, Tri Rear Axles, Composition: Steel, Floor Type: Apitong Floor

Condition	New
L x W	53 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Floor Type	Apitong Floor
Winch	Yes
Stock Number	46019
MLS Number	13760820
Category	Flatbed Trailers
Last Updated	12/24/2025
Location	Columbus, GA, US
Sold By	Booth Trailer Sales Inc.

2025 SmithCo 4736 DUALED OUT 3/16" TUB 55 YARD SUPER HIGH VOLUM Side Dump Trailer

$97,500 USD

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	12/24/2025
Location	Moorhead, MN, US
Sold By	Trailer Sales LLC

(855) 554-___ SHOW
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2025 MAC MVP 35 ft End Dump Trailer - Tri Axle, Aluminum, Air Ride

$85,299 USD

New MAC TRI-AXLE FRAME TYPE MVP **NEW LOCATION**, 5263 PROGRESS WAY, SELLERSBURG, IN 47172 **FINANCING AVAILABLE** 35' FRAME TYPE MVP SS, 60" SMOOTH SIDE PANEL, TRI-AXLE HENDRICKSON INTRAAZ...

Condition	New
L x W	35 ft. x 96 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	NT-2048-LOU
MLS Number	13649901
Category	End Dump Trailers
Last Updated	12/24/2025
Location	Louisville, KY, US
Sold By	Interstate Utility Trailer

2026 SmithCo 4736 SHV 24" EXTENSION 55 YARDS ELEC TARP Side Dump Trailer

$99,500 USD

Smith Co Super High Volume 55 Yards with 24" extension triple with rear lift all dualed axles electric tarp valve on trailer, Lights at Front and Rear,

Condition	New
L x W	47 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	T3333
MLS Number	10212937
Category	Side Dump Trailers
Last Updated	12/24/2025
Location	Moorhead, MN, US
Sold By	Trailer Sales LLC

2025 SmithCo 55 YARD 4736 SHV SUPER TRI REAR LIFT Side Dump Trailer

$97,500 USD

2025 Smith Co 47' Super Tri Super High Vloume Side Dump 40 Yard Water Level Capacity 55 Cubic Yard Heaped Load with the 24" Extensions. Dualed Out Rear Lift Axle Electric Tarp, Work Lights...

Condition	New
L x W	47 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	T1994
MLS Number	13489810
Category	Side Dump Trailers
Last Updated	12/23/2025
Location	Moorhead, MN, US
Sold By	Trailer Sales LLC

2026 SmithCo 4436 TRI AXLE AIR RIDE TARP/VALVE Side Dump Trailer

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2026 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	12/23/2025
Location	Moorhead, MN, US
Sold By	Trailer Sales LLC

2026 SmithCo 4736 SPREAD TRI WITH REAR LIFT Side Dump Trailer

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2026 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	12/23/2025
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

2026 Smith Co 4736 MHV 47' Long Tri Axle with Rear Lift, Duals on All Three Axles, Work Lights Valve on Trailer Electric Tarp,

Condition	New
L x W	47 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	T1004
MLS Number	13415930
Category	Side Dump Trailers
Last Updated	12/24/2025
Location	Moorhead, MN, US
Sold By	Trailer Sales LLC

2026 SmithCo 4736 SUPER TRI REAR LIFT VALVE ELEC TARP 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	12/23/2025
Location	Moorhead, MN, US
Sold By	Trailer Sales LLC

2026 SmithCo 55 YARD CAPACITY 4736 SUPER TRI SUPER HIGH VOLUME Side Dump Trailer

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2026 Smith Co 4736 Super Tri Super High Volume 55 yard Capacity Side Dump with 24" Extensions. Super Tri with Rear Lift Axle, Electric Tarp with Valve on the Trailer, Equalized Tri with...

Condition	New
L x W	47 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	T1804
MLS Number	11688000
Category	Side Dump Trailers
Last Updated	12/23/2025
Location	Moorhead, MN, US
Sold By	Trailer Sales LLC

2026 SmithCo 4736 SPREAD TRI AXLE WITH REAR LIFT Side Dump Trailer

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2026 Smith Co 4736 Spread Super Tri Axle with Rear Lift, Duals On all 3 Axles. Valve on Trailer, Electric Mesh Tarp,

Condition	New
L x W	47 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
MLS Number	11644812
Category	Side Dump Trailers
Last Updated	12/23/2025
Location	Moorhead, MN, US
Sold By	Trailer Sales LLC

2026 SmithCo 55 YARD SUPER HIGH VOLUME 4736 SHV WITH 24" EXTENS Side Dump Trailer

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2026 Smith Co 47' Super High Volume Super Tri Axle SHV with 24" Extensions Rear Lift Axle, All Duals with Aluminum Outside Wheels,

Condition	New
L x W	47 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	T1618
MLS Number	11264066
Category	Side Dump Trailers
Last Updated	12/23/2025
Location	Moorhead, MN, US
Sold By	Trailer Sales LLC

2026 SmithCo 4736 MHV 65 YARD TRI AXLE SIDE DUMP Side Dump Trailer

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2026 SMITH CO MHV 65 YARD SIDE DUMP WITH EXTENSIONS, AIR RIDE REAR LIFT AXLE ALL DUALED OUT, ALUMINUM OUTSIDE WHEELS, ELECTRIC TARP, VALVE ON TRAILER, AIR SCALE, GREASE LINES TO CYLINDER...

Condition	New
L x W	47 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	T1571
MLS Number	10807050
Category	Side Dump Trailers
Last Updated	12/23/2025
Location	Moorhead, MN, US
Sold By	Trailer Sales LLC

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

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2026 Smith Co Super Tri Axle With Dualed Out Rear Lift Axle, 49"- 79" Super Tri Axle Spacing, Mesh Electric Tarp, AR400 36' Steel Tub, Aluminum Outter Rims, Valve on Trailer. cylinder grease...

Condition	New
L x W	47 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	T1217
MLS Number	8539489
Category	Side Dump Trailers
Last Updated	12/23/2025
Location	Moorhead, MN, US
Sold By	Trailer Sales LLC

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

$105,900 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
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	T2039
MLS Number	14054083
Category	Side Dump Trailers
Last Updated	12/23/2025
Location	Moorhead, MN, US
Sold By	Trailer Sales LLC