Tandem Axle Side Dump Trailers For Sale

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Southeastern Pneumatic Southwestern Pneumatic

2026 Side Dump Industries 39ft Tandem Axle Steel Side Dump Trailer - Air Ride

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39'x8' Steel Side Dump Trailer, Electric Side to Side Tarp System, Air Ride Suspension, Remote Grease System-Hydraulic Cylinder 5th Wheel Plate, Electric Directional Control Valve Trailer...

Condition	New
Suspension	Air Ride
Rear Axle	Tandem Axle
MLS Number	14120065
Category	Side Dump Trailers
Last Updated	1/31/2026
Location	Granite City, IL, US
Sold By	River-Roads Sales & Leasing

(800) 480-___ SHOW
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2027 Demco 44ft Tandem Axle Steel Side Dump Trailer - Air Ride

$63,891 USD

Enjoy $0 Down Financing with No Payments for 6 Months, Affordable Nationwide Delivery, and Unbeatable Prices! New Demco Tandem Axle Side Dump Trailer w/ a 34', 22.7 Cu Yd Capacity Tub, 128"...

Condition	New
Suspension	Air Ride
Rear Axle	Tandem Axle
MLS Number	13417812
Category	Side Dump Trailers
Last Updated	1/28/2026
Location	Henderson, IA, US
Sold By	Keast Enterprises

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2027 Demco Tri Axle Steel Side Dump Trailer - Air Ride

$63,891 USD

Enjoy $0 Down Financing with No Payments for 6 Months, Affordable Nationwide Delivery, and Unbeatable Prices! New Demco Triple Axle Side Dump Trailer w/ a 34' Tub, 128" Spread Axle...

Condition	New
Suspension	Spring
Rear Axle	Tandem Axle
MLS Number	12938020
Category	Side Dump Trailers
Last Updated	1/28/2026
Location	Henderson, IA, US
Sold By	Keast Enterprises

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2027 Demco Tri Axle Steel Side Dump Trailer - Air Ride

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Enjoy $0 Down Financing with No Payments for 6 Months, Affordable Nationwide Delivery, and Unbeatable Prices! New Demco Side Dump Trailer Train w/ a 34', 22.7 Cu Yd Capacity Tub in Primary...

Condition	New
Suspension	Spring
Rear Axle	Tandem Axle
MLS Number	12938015
Category	Side Dump Trailers
Last Updated	1/28/2026
Location	Henderson, IA, US
Sold By	Keast Enterprises

(844) 644-___ SHOW
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2024 Arnes Tandem Side Dump Trailer

$52,000 USD

2024 Arne’s 40' Side Dump Trailer – Tandem Axle, Exceptionally clean 2024 Arne’s side dump trailer that has never had a load in the tub. This unit is essentially like buying a new trailer...

Condition	Used
Rear Axle	Tandem Axle
Stock Number	F-3210
MLS Number	14110548
Category	Side Dump Trailers
Last Updated	4/3/2026
Location	Salt Lake City, UT, US
Sold By	Equipment Sales, Inc.

(866) 286-___ SHOW
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2003 LoadLine Lead Side Dump Trailer

$19,900 USD

Being sold with fresh safety 2003 Load Line Lead Side Dump Trailer GVWR: 27,000 KG (60,000 LBS), Air ride suspension, Manual Tarp, Aluminum Wheels Length: 29 ft 2 in, Width: 8 ft 6 in,...

Condition	Used
L x W	29 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	D920
MLS Number	14100439
Category	Side Dump Trailers
Last Updated	1/21/2026
Location	Nisku, AB, Canada
Sold By	KMK Trailers

2026 SmithCo CP30 Side Dump Trailer

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(Price is FOB the Factory - FET Included) SmithCo "THE BRUTE" CP30 Pup Trailer built to handle the toughest jobs, 30'9" Frame, 21' Round Tub, 120" Width, 8'4" Load Height, 9'8" Overall...

Condition	New
L x W	30 ft. x 120 in.
Suspension	Walking Beam
Rear Axle	Tandem Axle
Stock Number	SM-CP30
MLS Number	13307417
Category	Side Dump Trailers
Last Updated	1/8/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

2027 JET SDS34-249 Side Dump Trailer

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FET INCLUDED, Call For Pricing And Availability! 40’ x 102” Tandem Axle Chassis, 34' Round Bottom Tub, Air Ride, 49” Axle Spacing, ABS 2S 1M System, 18” Kingpin Setting, 48” Kingpin Height,...

Condition	New
L x W	40 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	34JETSIDEDUMP2AIR
MLS Number	11229658
Category	Side Dump Trailers
Last Updated	1/8/2026
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

2027 JET SDS34-249 Side Dump Trailer

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Condition	New
L x W	40 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	34JETSIDEDUMP2AIR
MLS Number	11229656
Category	Side Dump Trailers
Last Updated	1/8/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

2027 Demco CR402-AR-3424 Side Dump Trailer

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FET Included and Priced FOB the Factory, Call For Pricing And Availability, 40'x102" Demco Side Dump, 40' Tandem Axle Air Ride, 34' 1/4 FLX500 Dump Body, Air Ride Suspension, Holland...

Condition	New
L x W	40 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	DM402-AR-3424
MLS Number	11236066
Category	Side Dump Trailers
Last Updated	1/7/2026
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

2027 Demco CR402-AR-3424 Side Dump Trailer

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FET Included and Priced FOB the Factory, Call For Pricing And Availability, 40'x102" Demco Side Dump, 40' Tandem Axle Air Ride, 34' 1/4 FLX500 Dump Body, Air Ride Suspension, Holland...

Condition	New
L x W	40 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	DM402-AR-3424
MLS Number	11236062
Category	Side Dump Trailers
Last Updated	1/7/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

2026 SmithCo SX2 Side Dump Trailer

$78,000 USD

(Price is FOB the Factory - FET Included) 2025 SmithCo SX2-4034 Steel Tandem-Axle Side Dump, 40' Frame Length (Black), 34' Tub Length (Gray - Round Bottom), 102" Wide, 18" Pin Setting, Air...

Condition	Used
L x W	40 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	26SM001
MLS Number	13850330
Category	Side Dump Trailers
Last Updated	11/5/2025
Location	London, OH, US
Sold By	Vander Haag's Inc.

2026 SmithCo CPSHV20 Side Dump Trailer

$68,000 USD

(FET INCLUDED - PRICE IS FOB THE FACTORY) 2026 SmithCo Super High Volume Ag Pup: These units are available in a 20-ton capacity with a variety of construction grade or flotation type tires....

Condition	New
L x W	33 ft. x 102 in.
Rear Axle	Tandem Axle
Stock Number	26SM002
MLS Number	13773466
Category	Side Dump Trailers
Last Updated	11/5/2025
Location	London, OH, US
Sold By	Vander Haag's Inc.

2026 SmithCo CPSHV20 Side Dump Trailer

$68,000 USD

(FET INCLUDED - PRICE IS FOB THE FACTORY) SmithCo Super High Volume Ag Pup: These units are available in a 20-ton capacity with a variety of construction grade or flotation type tires. A 2″...

Condition	New
L x W	33 ft. x 102 in.
Rear Axle	Tandem Axle
Stock Number	SM-CPSHV20
MLS Number	13523720
Category	Side Dump Trailers
Last Updated	11/5/2025
Location	London, OH, US
Sold By	Vander Haag's Inc.

2026 SmithCo CPSHV20 Side Dump Trailer

$68,000 USD

(FET INCLUDED - PRICE IS FOB THE FACTORY) SmithCo Super High Volume Ag Pup: These units are available in a 20-ton capacity with a variety of construction grade or flotation type tires. A 2″...

Condition	New
L x W	33 ft. x 102 in.
Rear Axle	Tandem Axle
Stock Number	SM-CPSHV20
MLS Number	13523719
Category	Side Dump Trailers
Last Updated	11/5/2025
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

2026 SmithCo CPSHV20 Side Dump Trailer

$68,000 USD

(FET INCLUDED - PRICE IS FOB THE FACTORY) SmithCo Super High Volume Ag Pup: These units are available in a 20-ton capacity with a variety of construction grade or flotation type tires. A 2″...

Condition	New
L x W	33 ft. x 102 in.
Rear Axle	Tandem Axle
Stock Number	SM-CPSHV20
MLS Number	13523718
Category	Side Dump Trailers
Last Updated	11/5/2025
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

2026 SmithCo CPSHV20 Side Dump Trailer

$68,000 USD

(FET INCLUDED - PRICE IS FOB THE FACTORY) SmithCo Super High Volume Ag Pup: These units are available in a 20-ton capacity with a variety of construction grade or flotation type tires. A 2″...

Condition	New
L x W	33 ft. x 102 in.
Rear Axle	Tandem Axle
Stock Number	SM-CPSHV20
MLS Number	13523717
Category	Side Dump Trailers
Last Updated	11/5/2025
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

2026 SmithCo CPSHV20 Side Dump Trailer

$68,000 USD

(FET INCLUDED - PRICE IS FOB THE FACTORY) SmithCo Super High Volume Ag Pup: These units are available in a 20-ton capacity with a variety of construction grade or flotation type tires. A 2″...

Condition	New
L x W	33 ft. x 102 in.
Rear Axle	Tandem Axle
Stock Number	SM-CPSHV20
MLS Number	13523714
Category	Side Dump Trailers
Last Updated	11/5/2025
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

2026 SmithCo CPSHV20 Side Dump Trailer

$68,000 USD

(FET INCLUDED - PRICE IS FOB THE FACTORY) SmithCo Super High Volume Ag Pup: These units are available in a 20-ton capacity with a variety of construction grade or flotation type tires. A 2″...

Condition	New
L x W	33 ft. x 102 in.
Rear Axle	Tandem Axle
Stock Number	SM-CPSHV20
MLS Number	13523713
Category	Side Dump Trailers
Last Updated	11/5/2025
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

2026 SmithCo CPSHV20 Side Dump Trailer

$68,000 USD

(FET INCLUDED - PRICE IS FOB THE FACTORY) SmithCo Super High Volume Ag Pup: These units are available in a 20-ton capacity with a variety of construction grade or flotation type tires. A 2″...

Condition	New
L x W	33 ft. x 102 in.
Rear Axle	Tandem Axle
Stock Number	SM-CPSHV20
MLS Number	13514187
Category	Side Dump Trailers
Last Updated	11/5/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

2025 SmithCo SX2-40-34 Side Dump Trailer

$73,900 USD

(Price is FOB the Factory - FET Included) 2025 SmithCo SX2-4034 Steel Tandem-Axle Side Dump, 40' Frame Length (Black), 34' Tub Length (Gray - Round Bottom), 102" Wide, 18" Pin Setting, Air...

Condition	New
L x W	40 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	25SM006
MLS Number	13302489
Category	Side Dump Trailers
Last Updated	11/5/2025
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

2025 SmithCo SX2-40-34 Side Dump Trailer

$73,900 USD

(Price is FOB the Factory - FET Included) 2025 SmithCo SX2-4034 Steel Tandem-Axle Side Dump, 40' Frame Length (Black), 34' Tub Length (Gray - Round Bottom), 102" Wide, 18" Pin Setting, Air...

Condition	New
L x W	40 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	SM-SX24034
MLS Number	13166462
Category	Side Dump Trailers
Last Updated	11/5/2025
Location	London, OH, US
Sold By	Vander Haag's Inc.

2025 SmithCo SX2-40-34 Side Dump Trailer

$73,900 USD

(Price is FOB the Factory - FET Included) 2025 SmithCo SX2-4034 Steel Tandem-Axle Side Dump, 40' Frame Length (Black), 34' Tub Length (Gray - Round Bottom), 102" Wide, 18" Pin Setting, Air...

Condition	New
L x W	40 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	SM-SX24034
MLS Number	13166461
Category	Side Dump Trailers
Last Updated	11/5/2025
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

2025 SmithCo SX2-40-34 Side Dump Trailer

$73,900 USD

(Price is FOB the Factory - FET Included) 2025 SmithCo SX2-4034 Steel Tandem-Axle Side Dump, 40' Frame Length (Black), 34' Tub Length (Gray - Round Bottom), 102" Wide, 18" Pin Setting, Air...

Condition	New
L x W	40 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	SM-SX24034
MLS Number	13166459
Category	Side Dump Trailers
Last Updated	11/5/2025
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.