SmithCo Trailers For Sale

(844) 714-___ SHOW
NUMBERCall Seller

2027 SmithCo SX3-47-36 Side Dump Trailer

Newly Listed

$82,500 USD

Brand new!! 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"...

Condition	New
L x W	47 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	7225
MLS Number	14642883
Category	Side Dump Trailers
Last Updated	10/3/2026
Location	Boise, ID, US
Sold By	Diesel Depot

2024 SmithCo SX2 Side Dump Trailer

Newly Listed

Contact for price

2024 SmithCo Side Dump, 40', Front and Rear Fenders, 2-Speed Landing Gear, 2 Pivot Points Per Side, Half Round Steel Tub, Electric Rollover Tarp, Closed Tandem, Air Ride, 7 Outside Aluminum...

Quantity	3
Condition	Used
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	UE12003
MLS Number	14640676
Category	Side Dump Trailers
Last Updated	10/2/2026
Location	Henderson, CO, US
Sold By	Utility Trailer Interstate

2024 SmithCo SX2 Side Dump Trailer

Newly Listed

Contact for price

2024 SmithCo Side Dump, 40', Front and Rear Fenders, 2-Speed Landing Gear, 2 Pivot Points Per Side, Half Round Steel Tub, Electric Rollover Tarp, Closed Tandem, Air Ride, Outside Aluminum...

Quantity	3
Condition	Used
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	UE12002
MLS Number	14640670
Category	Side Dump Trailers
Last Updated	10/2/2026
Location	Henderson, CO, US
Sold By	Utility Trailer Interstate

2024 SmithCo SX2 Side Dump Trailer

Newly Listed

Contact for price

2024 SmithCo Side Dump, 40', Front and Rear Fenders, 2-Speed Landing Gear, 2 Pivot Points Per Side, Half Round Steel Tub, Electric Rollover Tarp, Closed Tandem, Air Ride, Outside Aluminum...

Quantity	3
Condition	Used
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	UE12001
MLS Number	14640668
Category	Side Dump Trailers
Last Updated	10/2/2026
Location	Henderson, CO, US
Sold By	Utility Trailer Interstate

2026 SmithCo 40' SMITHCO AIR RIDE SIDE DUMP, 6" HD CYLINDERS Tandem Axle Steel Side Dump Trailer - Air Ride, Fixed Axle

Recently Updated

Contact for price

2026 SmithCo Side Dump, SX2-40-34 Model, 40', Front and Rear Fenders, 2-Speed Landing Gear, 2-Way Valve, 6" HD Cylinders, AR450 Steel Rock Tub, Electric Rollover Tarp, Tarp Lockout Switch,...

Quantity	4
Condition	New
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	476910
MLS Number	14302964
Category	Side Dump Trailers
Last Updated	10/2/2026
Location	Henderson, CO, US
Sold By	Utility Trailer Interstate

2027 SmithCo SX4 Side Dump Trailer

Recently Updated

$103,200 USD

Smith Co Quad Axle Side Dump 49' Quad Axle, on 11R22.5s, Front and Rear Lift Axles, Valve on Trailer, Electric Tarp with tarp safety switch,

Condition	New
L x W	49 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Quad Axle
Stock Number	T1560
MLS Number	10711919
Category	Side Dump Trailers
Last Updated	10/2/2026
Location	Moorhead, MN, US
Sold By	Trailer Sales LLC

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	10/4/2026
Location	Sterling, KS, US
Sold By	Trailer Sales LLC

(844) 714-___ SHOW
NUMBERCall Seller

2027 SmithCo SX3-47-36 Side Dump Trailer

Recently Updated

$82,500 USD

Brand new!! 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"...

Condition	New
L x W	47 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	7223
MLS Number	14571663
Category	Side Dump Trailers
Last Updated	10/3/2026
Location	Boise, ID, US
Sold By	Diesel Depot

(855) 790-___ SHOW
NUMBERCall Seller

2008 Smithco S3-42-34 Side Dump Trailer

Newly Listed

At auction Oct. 8

2008 SmithCo S3-42-34 side dump trailer, VIN: 1S9SS42328L476012, Unit #: 103105, Dimensions, Overall, Length: 44', Width: 101", Body, Length: 34', Side height: 36", Features, Body type...

Condition	Used
Stock Number	EA0473
MLS Number	14629123
Category	Side Dump Trailers
Last Updated	9/29/2026
Location	Sioux City, IA, US
Listed By	Purple Wave Auction

2027 SmithCo 30 TON FIELD PUP/TRIPLE TRAILER Side Dump Trailer

Contact for price

Field Ready 30 Ton Side Dump with Optional Silage Kit to get 50 Yard Capacity, 21' Tub, 30'9" Overall. Can be Set Up as a Train to Pull Doubles or Triples. 750/45 R22.5 Floatation Tires....

Condition	New
L x W	31 ft. x 120 in.
Suspension	Spring
Rear Axle	Tandem Axle
Stock Number	t1112
MLS Number	11688001
Category	Side Dump Trailers
Last Updated	10/4/2026
Location	Moorhead, MN, US
Sold By	Trailer Sales LLC

(844) 253-___ SHOW
NUMBERCall Seller

2005 SmithCo 42’ Tri/A Side Dump Trailer

At auction Oct. 7

2005 SmithCo 42’ Tri/A Side Dump Trailer, 80,000Lbs Gross Vehicle Wt. Rating (GVWR), 25,000 Lb. Rear Axles, 25,000 Lb. Front Axles, Air Brakes, 11R22.5 Front Tires, 11R22.5 Rear Tires, Duals...

Condition	Used
Stock Number	LS4850
MLS Number	14626905
Category	Side Dump Trailers
Last Updated	9/26/2026
Location	Martell, NE, US
Listed By	BigIron Auctions

(844) 491-___ SHOW
NUMBERCall Seller

2016 SmithCo SX3-46-36 Trailer

$74,999 USD

2016 Smith Co Model SX3-46-36, Tri Axle, Side Dump, Trailer, GVWR 87,820 lbs, 32-cubic-yard heaped capacity, AR450 steel dump bed, Front Axles 23,000 lbs, 3rd axle 9000 lbs, operating Weight...

Condition	Used
Stock Number	9540261
MLS Number	14626803
Category	Specialty Trailers
Last Updated	9/26/2026
Location	Salt Lake City, UT, US
Sold By	Dalnoa LLC

(855) 551-___ SHOW
NUMBERCall Seller

2027 SmithCo SX2 Side Dump Trailer

Contact for price

2-2027 Smithco Side Dump Trailer built, in stock and on the ground . Call to reserve yours now Model SX2, Gray tubs on black chasis, Air Ride, Aero electric tarp, Soft close valve option,...

Quantity	2
Condition	New
Suspension	Air Ride
Rear Axle	Tandem Axle
MLS Number	14129278
Category	Side Dump Trailers
Last Updated	9/18/2026
Location	Kyle, TX, US
Sold By	Southeastern Pneumatic Southwestern Pneumatic

(855) 551-___ SHOW
NUMBERCall Seller

Southeastern Pneumatic Southwestern Pneumatic

2027 SmithCo SX2 Side Dump Trailer

Contact for price

2-2027 Smithco Side Dump Trailer built, on the ground and ready for service, Model SX2, Gray tubs on black chasis, Air Ride, Aero electric tarp, Soft close valve option, Aluminum wheels...

Quantity	2
Condition	New
Suspension	Air Ride
Rear Axle	Tandem Axle
MLS Number	14129277
Category	Side Dump Trailers
Last Updated	9/18/2026
Location	Venus, TX, US
Sold By	Southeastern Pneumatic Southwestern Pneumatic

2027 SmithCo 4736 MHV 30" EXTENSIONS Side Dump Trailer

$109,900 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	9/16/2026
Location	Moorhead, MN, US
Sold By	Trailer Sales LLC

2027 SmithCo 4736 MHV 30" EXTENSIONS DRIVERS FLIP DOWN DOOR Side Dump Trailer

$109,900 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
L x W	47 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	T2039
MLS Number	14054083
Category	Side Dump Trailers
Last Updated	9/16/2026
Location	Moorhead, MN, US
Sold By	Trailer Sales LLC

(435) 828-___ SHOW
NUMBERCall Seller

1997 SmithCo 39 FT TANDEM AXLE Tandem Axle Steel Side Dump Trailer - Chalmers, Fixed Axle

$39,500 USD

Smithco Tandem Axle Side Dump Trailer with Ross's Mfg Forage Sides. 39' x 102" with 34' Tub Length. Chalmers Suspension, Steel Wheels. Asking $39,500.00 - Located near Cedar City, Utah,

Condition	Used
Suspension	Chalmers
Rear Axle	Tandem Axle
Stock Number	SBA1367
MLS Number	14520085
Category	Side Dump Trailers
Last Updated	9/5/2026
Location	Beryl, UT, US
Sold By	SellBuyAuction

2027 SmithCo 4736 MHV Side Dump Trailer

$101,750 USD

47' 65 Yard MHV with 24" Extensions Tri Axle with Rear Lift Axle. 6" Cylinders Valve on Trailer Work Lights Counter Balance Valve,

Condition	New
L x W	47 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	T2037
MLS Number	14468906
Category	Side Dump Trailers
Last Updated	9/4/2026
Location	Moorhead, MN, US
Sold By	Trailer Sales LLC

2026 SmithCo 40' AIR RIDE SIDE DUMP, 6" HD CYLINDERS, ELECTRIC Tandem Axle Steel Side Dump Trailer - Air Ride

Contact for price

2026 SmithCo Side Dump, SX2-40-34 Model, 40', Front and Rear Fenders, 2-Speed Landing Gear, 2-Way Valve, 6" HD Cylinders, AR450 Steel Rock Tub, Electric Rollover Tarp, Tarp Lockout Switch,...

Quantity	4
Condition	New
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	NE11956
MLS Number	14325070
Category	Side Dump Trailers
Last Updated	9/4/2026
Location	Henderson, CO, US
Sold By	Utility Trailer Interstate

2026 SmithCo 40' AIR RIDE SIDE DUMP, 2-WAY VALVE, 6" HD CYLINDE Tandem Axle Steel Side Dump Trailer - Air Ride, Fixed Axle

Contact for price

2026 SmithCo Side Dump, SX2-40-34 Model, 40', Front and Rear Fenders, 2-Speed Landing Gear, 2-Way Valve, 6" HD Cylinders, AR450 Steel Rock Tub, Electric Rollover Tarp, Tarp Lockout Switch,...

Quantity	4
Condition	New
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	NE11880
MLS Number	14322861
Category	Side Dump Trailers
Last Updated	9/4/2026
Location	Cheyenne, WY, US
Sold By	Utility Trailer Interstate

2026 SmithCo SMITHCO SX2-40-34 SIDE DUMP, AIR RIDE Side Dump Trailer

Contact for price

2026 SmithCo Side Dump, SX2-40-34 Model, 40', Front and Rear Fenders, 2-Speed Landing Gear, 2-Way Valve, 6" HD Cylinders, AR450 Steel Rock Tub, Electric Rollover Tarp, Tarp Lockout Switch,...

Quantity	4
Condition	New
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	NE11882
MLS Number	14255492
Category	Side Dump Trailers
Last Updated	9/4/2026
Location	Henderson, CO, US
Sold By	Utility Trailer Interstate

2027 SmithCo 65 YARD MHV 47 SUPER TRI Side Dump Trailer

$101,750 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	9/4/2026
Location	Moorhead, MN, US
Sold By	Trailer Sales LLC

2027 SmithCo SX4 Side Dump Trailer

$103,200 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	9/4/2026
Location	Moorhead, MN, US
Sold By	Trailer Sales LLC

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

$101,750 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	9/4/2026
Location	Moorhead, MN, US
Sold By	Trailer Sales LLC