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Stock Number: SM-SX34736
Length: 47 ft
Width: 102 in
Suspension: Air Ride
Composition: Steel
Wheels: Aluminum Outside
Description: (PRICE IS FOB THE FACTORY - FET INCLUDED) SmithCo SX3-4736 Steel Tri-Axle Side Dump, 47' Frame Length (Black), 36' Tub Length (Black - Round Bottom...
Updated: Monday, September 21, 2026 08:00 AM
Location: Spencer, Iowa
Seller: Vander Haag's Incorporated
Stock Number: SM-SX34736
Length: 47 ft
Width: 102 in
Suspension: Air Ride
Composition: Steel
Wheels: Aluminum Outside
Description: (PRICE IS FOB THE FACTORY - FET INCLUDED) SmithCo SX3-4736 Steel Tri-Axle Side Dump, 47' Frame Length (Black), 36' Tub Length (Black - Round Bottom...
Updated: Monday, September 21, 2026 08:00 AM
Location: Sioux Falls, South Dakota
Seller: Vander Haag's Inc. Sioux Falls
Stock Number: SM-SX34736
Length: 47 ft
Width: 102 in
Suspension: Air Ride
Composition: Steel
Wheels: Aluminum Outside
Description: (PRICE IS FOB THE FACTORY - FET INCLUDED) SmithCo SX3-4736 Steel Tri-Axle Side Dump, 47' Frame Length (Black), 36' Tub Length (Black - Round Bottom...
Updated: Monday, September 21, 2026 08:00 AM
Location: Des Moines, Iowa
Seller: Vander Haag's Inc. Des Moines
Stock Number: SM-SX34736
Length: 47 ft
Width: 102 in
Suspension: Air Ride
Composition: Steel
Wheels: Aluminum Outside
Description: (PRICE IS FOB THE FACTORY - FET INCLUDED) SmithCo SX3-4736 Steel Tri-Axle Side Dump, 47' Frame Length (Black), 36' Tub Length (Black - Round Bottom...
Updated: Monday, September 21, 2026 08:00 AM
Location: Winimac, Indiana
Seller: VANDER HAAGS, INC
Quantity: 4
Stock Number: 476045
Length: 47 ft
Suspension: Air Ride
Composition: Steel
Wheels: All Steel
Description: 2026 SmithCo Tri Axle Side Dump, 47', 6" HD Cylinders, 2-Way Valve, Half Round AR450 Steel Rock Tub, 2 Pivot Points, 2-Speed Landing Gear, Front an...
Updated: Friday, October 23, 2026 04:16 PM
Location: Henderson, Colorado
Seller: Utility Trailer Interstate
Quantity: 3
Stock Number: NC12765 - NC12767
Length: 40 ft
Width: 102 in
Suspension: Air Ride
Wheels: All Steel
Description: 2026 - SMITHCO - SIDE DUMP - 40 x 102 AIR RIDE - NOW A SMITHCO OFFICIAL DEALER - 10 LOCATIONS ACROSS TEXAS - HEAVY DUTY PARTS - SALES - SERVICE
Updated: Friday, October 23, 2026 09:48 AM
Location: Dallas, Texas
Seller: UTILITY TRAILER OF TEXAS, INC. - Dallas
Quantity: 4
Stock Number: NE11956
Length: 40 ft
Suspension: Air Ride
Composition: Steel
Wheels: All Steel
Description: 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, Ele...
Updated: Friday, October 23, 2026 04:16 PM
Location: Henderson, Colorado
Seller: Utility Trailer Interstate
Quantity: 4
Stock Number: NE11880
Length: 40 ft
Suspension: Air Ride
Composition: Steel
Wheels: All Steel
Description: 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, Ele...
Updated: Friday, October 23, 2026 04:16 PM
Location: Cheyenne, Wyoming
Seller: Utility Trailer Interstate
Length: 49 ft
Width: 102 in
VIN: 17365
Capacity: 32 cu yd
Tub Length: 36 ft
Description: SmithCo Model SX4-4936 Side Dump Trailer
• Model: SX4-4936 Quad-Axle 102” wide spread
• Tub Length: 36’
• Tub Volume: 24.1yd Water level
...
Updated: Thursday, September 24, 2026 05:28 AM
Location: Billings, Montana
Seller: WESTATE MACHINERY CO
Description: SmithCo Model SX3-4736 Side Dump Trailer
• Model: SX3-4736 Spread Tri-Axle
• Tub Length: 36’
• Tub Volume: 24.1yd Water level
• Tub Vol...
Updated: Thursday, September 24, 2026 05:28 AM
Location: Billings, Montana
Seller: WESTATE MACHINERY CO
Stock Number: White SX2-4034
Length: 40 ft
Suspension: Air Ride
Composition: Steel
Wheels: Aluminum Outside
Number of Rear Axles: Tandem
Description: Smithco White and Black Side Dump, 2 Axles, Air Ride,Alum Outside Wheels, Dum Valve, Electric Hyd. Control Valve and Electric Tarp
IN STOCK!!!
SM...
Updated: Monday, September 14, 2026 03:42 PM
Location: Sioux City, Iowa
Stock Number: CP-30
Length: 21 ft
Width: 102 in
Suspension: Spring
Composition: Steel
Wheels: Steel Disc
Description: Smithco CP-30 21 Ft Side Dump, 1/4 In Tub, 15.12 Cu. YDS Water Full, 22.05 Cu YDS Heaped, Steel Wheels,
CAT YELLOW TUB BLACK FRAME
Updated: Monday, September 14, 2026 03:42 PM
Location: Sioux City, Iowa
Length: 36 ft
Number of Rear Axles: Tri
Description: SmithCo’s Super High Volume tub was designed for wet, low density payloads such as sludge, wet distillers, high moisture manure, processing waste, ...
Updated: Thursday, September 17, 2026 02:14 PM
Location: Roseville, Minnesota
Seller: Universal Truck Sales
Stock Number: 1012173
Length: 40 ft
Suspension: Air Ride
Composition: Steel
Wheels: Aluminum/Steel
VIN: 1S9SS402XSL476941
Description: This brand-new 2025 SmithCo side dump trailer is ready to move material with serious efficiency. Built with a rugged steel body and 40′ of hauling ...
Updated: Tuesday, September 08, 2026 09:36 AM
Location: Tolleson, Arizona
Seller: Utility Trailer Sales of Arizona
Description: SmithCo’s Truck Mount Box is a shorter, easier to transport, fully functional side dump trailer that can be mounted to a tractor or truck chassis. ...
Updated: Thursday, September 17, 2026 02:14 PM
Location: Roseville, Minnesota
Seller: Universal Truck Sales
Quantity: 10
Description: SmithCo’s SX Series encompasses a number of different trailer models that have varying amounts of axles.
SmithCo’s SX1 Single Axle side dump trail...
Updated: Thursday, September 17, 2026 02:14 PM
Location: Roseville, Minnesota
Seller: Universal Truck Sales
Description: SmithCo’s Medium High Volume tub was designed for low density payloads that require larger tub volume; such as demolition materials, distillers, ma...
Updated: Thursday, September 17, 2026 02:14 PM
Location: Roseville, Minnesota
Seller: Universal Truck Sales
Description: SmithCo’s Feedlot Trailers are designed to hold low density payloads that require more tub volume and can handle dual product hauling.
We build ...
Updated: Thursday, September 17, 2026 02:14 PM
Location: Roseville, Minnesota
Seller: Universal Truck Sales
Length: 32 ft 10 in
Width: 102 in
Capacity: 29 cu yd
Tub Length: 23 ft
Description: SmithCo’s Super High Volume Ag Pup was designed for the agricultural market. It can be easily pulled with an ag tractor and features flotation or c...
Updated: Thursday, September 17, 2026 02:14 PM
Location: Roseville, Minnesota
Seller: Universal Truck Sales
Length: 32 ft 11 in
Width: 102 in
Capacity: 22 cu yd
Tub Length: 24 ft
Description: SmithCo’s Ag Pup was designed for the agricultural market. It can be easily pulled with an ag tractor and features flotation or construction grade ...
Updated: Thursday, September 17, 2026 02:14 PM
Location: Roseville, Minnesota
Seller: Universal Truck Sales
Stock Number: T1973
Length: 49 ft
Width: 102 in
Suspension: Air Ride
Composition: Steel
Wheels: Aluminum
Description: Smithco 4 Axle on the ground and ready to make you $$$. Tarp Safety Lockout, 19,660 empty weight.
Smithco is the leading USA Manufacturer of Si...
Updated: Tuesday, October 20, 2026 04:26 PM
Location: Woodland, Washington
Seller: Trailer Sales LLC
Stock Number: 7165
Length: 49 ft
Width: 102 in
Suspension: Air Ride
Composition: Steel
Wheels: All Aluminum
Description: Made in the USA!! 49' trailer with 36' tub, 32 cubic yard capacity, 54" and 60" axle spacing, 18" Kingpin setting, 1st axle liftable/non-steerable,...
Updated: Wednesday, August 12, 2026 05:15 PM
Location: Boise, Idaho
Seller: DIESEL DEPOT
VIN: 15885
Description: Operating Weight Approximately 18,000–22,000 LB Depending On Configuration, Payload Capacity Approximately 30 Cubic Yards, GVWR 60,000 LB, Overall ...
Updated: Thursday, September 24, 2026 08:17 AM
Location: Denver, Colorado
Seller: Worldwide Machinery
VIN: 16153
Description: Operating Weight Approximately 18,000–22,000 LB Depending On Configuration, Payload Capacity Approximately 30 Cubic Yards, GVWR 60,000 LB, Overall ...
Updated: Thursday, September 24, 2026 08:18 AM
Location: Denver, Colorado
Seller: Worldwide Machinery
Stock Number: 21SMI6303
Length: 34 ft
Width: 102 in
Suspension: Air Ride
Composition: Steel
Wheels: All Aluminum
Description: SMITHCO 102X34
Updated: Tuesday, October 20, 2026 10:07 AM
Location: Watertown, South Dakota
Seller: Peterson Motors
Description: SMITHCO 1017DT-TMB
Updated: Saturday, October 24, 2026 07:26 AM
Location: Columbus, Nebraska
Stock Number: 15SM001
Length: 47 ft
Width: 102 in
Suspension: Air Ride
Composition: Steel
Wheels: Aluminum Outside
Description: 2018 SmithCo 47'x102" Steel Side Dump, 36' Tub Length, 24 Cubic Yd Tub Capacity, Hydraulic Dump, Air Ride Suspension, Tri-Axle Spread w/a Rear Lift...
Updated: Monday, September 21, 2026 08:00 AM
Location: Des Moines, Iowa
Seller: Vander Haag's Inc. Des Moines
Length: 50 ft
Suspension: Air Ride
Composition: Steel
Wheels: Aluminum/Steel
VIN: 1S9SS5035DL476668
Number of Rear Axles: Tri
Description: 2013 SmithCo Super B Side Dump Train
(SHV) Super High Volume Tall Tubs
33' Tub length on lead trailer
17' Tub length on pup trailer
Hydraulic...
Updated: Friday, October 23, 2026 06:43 PM
Location: Laurel, Montana
Seller: Swan Tractor LLC
