Fixed Spread Tri Axle Trailers For Sale

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	7045
MLS Number	14127539
Category	Side Dump Trailers
Last Updated	4/23/2026
Location	Boise, ID, US
Sold By	Diesel Depot

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	7107
MLS Number	14324878
Category	Side Dump Trailers
Last Updated	4/22/2026
Location	Aberdeen, ID, US
Sold By	Diesel Depot

2025 Cheetah 20/40 TRI-AXLE COMBO CHASSIS Container Chassis

$43,900 USD

NEW 2025 CHEETAH 20/40 12 POINT COMBO CHASSIS ***IN STOCK*** CH-444, TRI-AXLE SPRING RIDE SLIDE, 10' SPREAD, 255/22.5 TIRES, STEEL WHEELS, GOOSENECK (HAULS HIGH CUBE), HAULS (1) 40', (1)...

Quantity	4
Condition	New
L x W	40 ft. x 96 in.
Suspension	Spring
Rear Axle	Tri Axle
Stock Number	CH-444
MLS Number	12714750
Category	Chassis Trailer
Last Updated	4/22/2026
Location	Troutdale, OR, US
Sold By	Pacific Coast Utility Trailer

2025 Cheetah 20/40 TRI-AXLE COMBO CHASSIS Container Chassis

$43,900 USD

NEW 2025 CHEETAH 20/40 12 POINT COMBO CHASSIS ***IN STOCK*** CH-448, TRI-AXLE SPRING RIDE SLIDE, 10' SPREAD, 255/22.5 TIRES, STEEL WHEELS, GOOSENECK (HAULS HIGH CUBE), HAULS (1) 40', (1)...

Condition	New
L x W	40 ft. x 96 in.
Suspension	Spring
Rear Axle	Tri Axle
Stock Number	CH-448
MLS Number	12714639
Category	Chassis Trailer
Last Updated	4/22/2026
Location	Troutdale, OR, US
Sold By	Pacific Coast Utility Trailer

2025 Cheetah 20/40 TRI-AXLE COMBO CHASSIS Container Chassis

$43,900 USD

NEW 2025 CHEETAH 20/40 12 POINT COMBO CHASSIS ***IN STOCK*** CH- 446, TRI-AXLE SPRING RIDE SLIDE, 10' SPREAD, 255/22.5 TIRES, STEEL WHEELS, GOOSENECK (HAULS HIGH CUBE), HAULS (1) 40', (1)...

Condition	New
L x W	40 ft. x 96 in.
Suspension	Spring
Rear Axle	Tri Axle
Stock Number	CH-446
MLS Number	12714632
Category	Chassis Trailer
Last Updated	4/22/2026
Location	Troutdale, OR, US
Sold By	Pacific Coast Utility Trailer

2025 Cheetah 20/40 TRI-AXLE COMBO CHASSIS Container Chassis

$43,900 USD

NEW 2025 CHEETAH 20/40 12 POINT COMBO CHASSIS ***IN STOCK*** CH-445, TRI-AXLE SPRING RIDE SLIDE, 10' SPREAD, 255/22.5 TIRES, STEEL WHEELS, GOOSENECK (HAULS HIGH CUBE), HAULS (1) 40', (1)...

Condition	New
L x W	40 ft. x 96 in.
Suspension	Spring
Rear Axle	Tri Axle
Stock Number	CH-445
MLS Number	12714629
Category	Chassis Trailer
Last Updated	4/22/2026
Location	Troutdale, OR, US
Sold By	Pacific Coast Utility Trailer

2026 SmithCo 4736 MHV TRI REAR LIFT 24 EXTENSIONS Side Dump Trailer

Contact for price

New Smith Co 47' Tri Axle Rear Lift MHV 65 Yard with 24" Extensions Aluminum Outside Wheels Rear Lift All 3 Axles Dualed Out Valve on Trailer With Counter Balance Valve Electric Tarp Work...

Condition	New
L x W	47 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
MLS Number	14320854
Category	Side Dump Trailers
Last Updated	4/19/2026
Location	Moorhead, MN, US
Sold By	Trailer Sales LLC

(844) 867-___ SHOW
NUMBERCall Seller

1995 Trinity Industries 14,500 GAL MC 331 FRESH TESTS AIR RIDE Industrial Gas Tank Trailer

$99,500 USD

1995 Trinity MC 331, Fresh Tests, 14,500 Gal, Tri Axle, 4' Blackmer Pump, Air Ride, Aluminum Wheels,

Condition	Used
Suspension	Air Ride
Rear Axle	Tri Axle
Capacity	14500 Gallons
Stock Number	1010701
MLS Number	13703081
Category	Industrial Gas Tank Trailers
Last Updated	4/15/2026
Location	Grand Rapids, MI, US
Sold By	Clement Equipment Company Inc.

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	6924
MLS Number	13809411
Category	Belly Dump Trailers
Last Updated	4/11/2026
Location	Boise, ID, US
Sold By	Diesel Depot

2026 SmithCo SX3-47-36 Side Dump Trailer

Contact for price

$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

2026 SmithCo SX3-47-36 Side Dump Trailer

Contact for price

$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

2026 SmithCo SX3-47-36 Side Dump Trailer

Contact for price

$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

2027 SmithCo 4736 DUALED OUT 3/16" TUB 55 YARD SUPER HIGH VOLUM Side Dump Trailer

Contact for price

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	4/9/2026
Location	Moorhead, MN, US
Sold By	Trailer Sales LLC

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	7091
MLS Number	14229261
Category	Side Dump Trailers
Last Updated	4/4/2026
Location	Aberdeen, ID, US
Sold By	Diesel Depot

(833) 780-___ SHOW
NUMBERCall Seller

2025 JET TRI AXLE SIDE DUMP Side Dump Trailer

$90,000 USD

Ready and on the Ground today! This Tri Axle Battleship Grey Tub on Black Frame JET Side dumper is a showstopper. The $90,000 Price is out the door pricing. (Includes FET tax) No nonsense...

Quantity	2
Condition	New
L x W	48 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	2240
MLS Number	14220835
Category	Side Dump Trailers
Last Updated	3/28/2026
Location	West Valley City, UT, US
Sold By	Utah Tank & Trailer

(844) 909-___ SHOW
NUMBERCall Seller

2025 BTR 50x96 Tri Axle Belt Trailer - Fixed Spread Axle

$105,000 USD

2025 Lightly Demoed BTR Manufacturing Belt Trailer, 2 Axle spring ride with A 3rd axle rear lift, 50' Long, 96" Wide, 36" Belt, Manual Tarp This trailer is on the lot and ready to go

Condition	Used
L x W	50 ft. x 96 in.
Rear Axle	Tri Axle
Floor Type	Belt Floor
MLS Number	14265110
Category	Belt Trailers
Last Updated	3/27/2026
Location	Paul, ID, US
Sold By	BTR Sales

(888) 354-___ SHOW
NUMBERCall Seller

2006 Fontaine 48x102 Tri Axle Combination Flatbed Trailer - Air Ride, Fixed Spread Axle

$11,500 USD

Color: Black, Suspension Location: Spread Axle,

Condition	Used
L x W	48 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Floor Type	Aluminum Floor
Stock Number	26685
MLS Number	13952499
Category	Flatbed Trailers
Last Updated	3/24/2026
Location	West Valley City, UT, US
Sold By	Great Western Trailer

2026 SmithCo 4736 MHV 30" EXTENSIONS Side Dump Trailer

$105,900 USD

New Smith Co 47' MHV 30" Passanger Side Extensions 24" Drivers Side Drop Down Extensions Duals on All 3 Axles Rear Lift Axle Valve on Trailer Work Lights,

Condition	New
L x W	47 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
MLS Number	14259814
Category	Side Dump Trailers
Last Updated	3/21/2026
Location	Moorhead, MN, US
Sold By	Trailer Sales LLC

2026 SmithCo SX3-47-36 Side Dump Trailer

Contact for price

New Smith Co 47' Super Tri Spread with Rear Lift Axle Duals on All 3 Axles Aluminum Outside Wheels Grease Certs for Cylinder Pins to Drivers Side Fender Selector Spreader Bar For Dump Side...

Condition	New
L x W	47 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	T8111
MLS Number	14247079
Category	Side Dump Trailers
Last Updated	3/15/2026
Location	Moorhead, MN, US
Sold By	Trailer Sales LLC

(844) 611-___ SHOW
NUMBERCall Seller

2027 Side Dump Industries Super Tri Side Dump Trailer

$73,500 USD

NEW 2027 SDI SUPER TRI , 35' TUB 47' OVERALL LENGTH, REAR AXLE LIFT, 50 DEGREE DUMP ANGLE, DUMP FROM EITHER SIDE W/ 3 TUB SUPPORTS, BRACING ON OUTSIDE OF TUB FOR A OPEN INSIDED TUB FOR MORE...

Condition	New
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	GW26010
MLS Number	14149830
Category	Side Dump Trailers
Last Updated	3/17/2026
Location	Rigby, ID, US
Sold By	Grover's All-Wheels, LLC

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

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2016 Trinity Stainless 50. Tri 34" Side 48" Belt High Lift Rear Door 48" Belt. 49"-79" Spread with Rear Lift Elec Tarp, new seals shocks s cams brakes two down axles,

Condition	Used
L x W	50 ft. x 96 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Floor Type	Belt Floor
MLS Number	12886027
Category	Belt Trailers
Last Updated	3/12/2026
Location	Moorhead, MN, US
Sold By	Trailer Sales LLC

(855) 489-___ SHOW
NUMBERCall Seller

2022 Barrett PDD53-3 Livestock Trailer

$74,000 USD

53" Barrett Tri Axle, 12 New Tires, Call For Details,

Condition	Used
L x W	53 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Door Type	Roll up
Floor Type	Aluminum Floor
Stock Number	2215
MLS Number	14157304
Category	Livestock Trailers
Last Updated	2/21/2026
Location	Rhome, TX, US
Sold By	Jordan Truck Sales of Texas, LLC

(844) 501-___ SHOW
NUMBERCall Seller

2027 Heil 12000 GAL / 5 COMP. TRI AXLE SPREAD AXLE Fuel Tanker Trailer

Contact for price

(4) Stock Units On Order, Hose Tubes Hose Tray Models Available, Changes Can Be Made,

Quantity	4
Condition	New
Suspension	Air Ride
Rear Axle	Tri Axle
Capacity	12000 Gallons
Compartments	5
MLS Number	14147372
Category	Fuel Tanker Trailers
Last Updated	2/17/2026
Location	Syracuse, NY, US
Sold By	Tri Tank Corp

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