SmithCo Trailers For Sale

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

Recently Updated

$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	26SM013
MLS Number	14086035
Category	Side Dump Trailers
Last Updated	2/25/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

(855) 939-___ SHOW
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2018 SmithCo 3-axle Side Dump Trailer

Newly Listed

$54,900 USD

2018 Smithco side dump 3-axle Tarp Good rubber and brakes Ready to work

Condition	Used
Stock Number	ID022426JES
MLS Number	14160390
Category	Side Dump Trailers
Last Updated	2/24/2026
Location	Mountain West, UT, US
Sold By	Carmody and Associates Inc

2023 SmithCo CP20 Trailer

Recently Updated

$75,000 USD

Smithco CP20SHV High Volume. This trailer makes cleaning pens or hauling dirt off road a breeze. 28.8 yards heaped with a 20 ton payload capacity. In Stock now!!!!,

Condition	New
Capacity	29
Stock Number	T1879
MLS Number	12414346
Category	Farm Trailers
Last Updated	2/26/2026
Location	Sterling, KS, US
Sold By	Trailer Sales LLC

2026 SmithCo SX4 49x102 Quad Axle Side Dump Trailer - 36' Tub AR400 1/4" Steel Round Bottom

Recently Updated

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Contact for rental/lease prices

SmithCo Side Dump Quad Axle, Model SX4-4936 36' Tub AR400 1/4" Steel Round Bottom, 48'6" Overall Length, 2" Kingpin with 18" setting, 24 Cubic Yard / Waterfull and 32 Cubic Yard / Heaped,...

Condition	New
L x W	49 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Quad Axle
Stock Number	T1758
MLS Number	9586171
Category	Side Dump Trailers
Last Updated	2/21/2026
Location	Woodland, WA, US
Sold By	Trailer Sales LLC

(844) 714-___ SHOW
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2026 SmithCo SX5-49-38 Side Dump Trailer

Recently Updated

$111,525 USD

Made in the USA!! 49' trailer with 38' tub, 34 cubic yard capacity, 97"-54" and 60" axle spacing, 18" Kingpin setting, 3 Fixed 25K Axles and 2 Steerable/liftable 16,600 axles (1st and 5th),...

Condition	New
L x W	49 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Five Axle
MLS Number	13747487
Category	Side Dump Trailers
Last Updated	2/20/2026
Location	Boise, ID, US
Sold By	Diesel Depot

(844) 939-___ SHOW
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2018 SmithCo SXL3-42-34 Side Dump Trailer

$55,000 USD

Tri Rear Axles, Composition: Steel

Condition	Used
Rear Axle	Tri Axle
MLS Number	14149834
Category	Side Dump Trailers
Last Updated	2/18/2026
Location	Vernal, UT, US
Sold By	Mideast Equipment Supply

(855) 977-___ SHOW
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2024 SmithCo SX3-42-34 Side Dump Trailer - As New

$92,500 USD

Near new Side Dump - Light use. Has only hauled crushed Gravel, under 10,000 Miles Excess to needs at moment,Located near Helena, Montana

Condition	Used
Usage	10,000 Miles
Rear Axle	Tri Axle
MLS Number	14129886
Category	Specialty Trailers
Last Updated	2/17/2026
Location	Helena, MT, US
Sold By	Seattle Tractor International, Inc.

2023 SmithCo CP30 Trailer

Auction ended Feb. 26

T/A SIDE DUMP TRAILER, LENGTH 21', SPRING SUSP, ADJUSTABLE HITCH, TIRES 710/50R26.5 IMP, *** PULL TYPE*** ****30+ DAY TITLE DELAY****

Lot Number	1288
Condition	Used
Stock Number	536430
MLS Number	14066890
Category	Specialty Trailers
Last Updated	2/25/2026
Location	Cushing, OK, US
Listed By	Jeff Martin Auctioneers

2023 SmithCo CP30 Trailer

Auction ended Feb. 26

T/A SIDE DUMP TRAILER, LENGTH 21', SPRING SUSP, ADJUSTABLE HITCH, TIRES 710/50R26.5 IMP, *** PULL TYPE***

Lot Number	1290
Condition	Used
Stock Number	536432
MLS Number	14066889
Category	Specialty Trailers
Last Updated	2/18/2026
Location	Cushing, OK, US
Listed By	Jeff Martin Auctioneers

2023 SmithCo CP30 Trailer

Auction ended Feb. 26

SIDE DUMP TRAILER, LENGTH 21', SPRING SUSP, ADJUSTABLE HITCH, TIRES 710/50R26.5 IMP, *** PULL TYPE***

Lot Number	1289
Condition	Used
Stock Number	536431
MLS Number	14066888
Category	Specialty Trailers
Last Updated	2/18/2026
Location	Cushing, OK, US
Listed By	Jeff Martin Auctioneers

2023 SmithCo CP30 Trailer

Auction ended Feb. 26

T/A SIDE DUMP TRAILER, SPRING SUSP, TRAILER, SIDE DUMP, OFFROAD, 21' BODY, *** PULL TYPE*** ****30+ DAY TITLE DELAY****

Lot Number	1291
Condition	Used
Stock Number	536433
MLS Number	14066887
Category	Specialty Trailers
Last Updated	2/25/2026
Location	Cushing, OK, US
Listed By	Jeff Martin Auctioneers

2026 SmithCo 4936 QUAD FRONT/REAR LIFT DUALS Side Dump Trailer

$99,700 USD

Smith Co 49' Quad Axle Side Dump, Front and Rear Lift Axles, Dual 11R22.5 on all Four Axles, Grease Lines to Cylinder Pins Drivers Side Fenders Electric Tarp Manual Over Ride Handle,

Condition	New
L x W	49 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Quad Axle
MLS Number	14000646
Category	Side Dump Trailers
Last Updated	2/10/2026
Location	Moorhead, MN, US
Sold By	Trailer Sales LLC

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

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 4936 SX4 QUAD AXLE FRONT/REAR LIFT AXLES Side Dump Trailer

$99,700 USD

Smith Co SX4 Quad Axle Side Dump, Front and Rear Lift Axles, Valve on Trailer, Electric Tarp, Aluminum Outside Wheels 11R22.5 Rubber, Grease Lines to Drivers Side Fenders for Cylinder Pins,

Condition	New
L x W	49 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Quad Axle
Stock Number	T1560
MLS Number	11036558
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

(855) 551-___ SHOW
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2027 SmithCo SX2 Side Dump Trailer

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2-2027 Smithco Side Dump Trailer on order and arriving soon, Model SX2, Gray tubs on black chasis, Air Ride, Aero electric tarp, Soft close valve option, Aluminum wheels outside - steel...

Quantity	2
Condition	New
Suspension	Air Ride
Rear Axle	Tandem Axle
MLS Number	14129278
Category	Side Dump Trailers
Last Updated	2/6/2026
Location	Kyle, TX, US
Sold By	Southeastern Pneumatic Southwestern Pneumatic

(855) 551-___ SHOW
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Southeastern Pneumatic Southwestern Pneumatic

2027 SmithCo SX2 Side Dump Trailer

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2-2027 Smithco Side Dump Trailer on order and arriving soon, Model SX2, Gray tubs on black chasis, Air Ride, Aero electric tarp, Soft close valve option, Aluminum wheels outside - steel...

Quantity	2
Condition	New
Suspension	Air Ride
Rear Axle	Tandem Axle
MLS Number	14129277
Category	Side Dump Trailers
Last Updated	2/6/2026
Location	Venus, TX, US
Sold By	Southeastern Pneumatic Southwestern Pneumatic

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

(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	7046
MLS Number	14127543
Category	Side Dump Trailers
Last Updated	2/5/2026
Location	Aberdeen, ID, US
Sold By	Diesel Depot