Side Dump Trailers with Air Ride Suspension For Sale

(844) 551-___ SHOW
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8 0

2022 Demco 46x102 Side Dump Trailer - Air Ride

$60,700 USD

Condition	Used
L x W	46 ft. x 102 in.
Suspension	Air Ride
Stock Number	KTS1865
MLS Number	13277859
Category	Side Dump Trailers
Last Updated	11/27/2025
Location	Sioux City, IA, US
Sold By	Mid-States Utility Trailer Sales

(208) 384-___ SHOW
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22 0

2026 SmithCo 53x102 Side Dump Trailer - Air Ride

$135,900 USD

2026 SmithCo side dump trailer with a 40' aluminum tub and 35.6 cu. yds. capacity. Equipped with air ride suspension, steerable lift axles, drum brakes, and an Aero SideKick 2 electric tarp...

Condition	New
L x W	53 ft. x 102"
Suspension	Air Ride
Stock Number	1018007
MLS Number	13802182
Category	Side Dump Trailers
Last Updated	9/10/2025
Location	Spokane, WA, US
Sold By	Mountain West Utility Trailer

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2026 SmithCo SX4-49-36 Side Dump Trailer

$98,950 USD

Made in the USA!! 49' trailer with 36' tub, 32 cubic yard capacity, 54" and 60" axle spacing, 18" Kingpin setting, 25K Axles, 2 speed landing gear, Electric roll over tarp, 1/4" AR450...

Condition	New
L x W	49 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Quad Axle
Stock Number	6928
MLS Number	13798508
Category	Side Dump Trailers
Last Updated	9/6/2025
Location	Aberdeen, ID, US
Sold By	Diesel Depot

15 0

2026 Sidump'r SDR653-6049 Side Dump Trailer

$134,500 USD

6-axle side dump semi-trailer engineered for heavy payload control. Air-ride suspension with steerable lift axles on #1, #2 #6; #3–#5 fixed for tracking and stability. 53' overall with a 40...

Condition	New
L x W	53 ft. x 102"
Suspension	Air Ride
Stock Number	161253
MLS Number	13765887
Category	Side Dump Trailers
Last Updated	11/15/2025
Location	Salt Lake City, UT, US
Sold By	Mountain West Utility Trailer

16 0

2026 Sidump'r SDR653-6049 Side Dump Trailer

$134,500 USD

6-axle side dump semi-trailer engineered for heavy payload control. Air-ride suspension with steerable lift axles on #1, #2 #6; #3–#5 fixed for tracking and stability. 53' overall with a 40...

Condition	New
L x W	53 ft. x 102"
Suspension	Air Ride
Stock Number	1018619
MLS Number	13765886
Category	Side Dump Trailers
Last Updated	11/15/2025
Location	Salt Lake City, UT, US
Sold By	Mountain West Utility Trailer

15 0

2026 Sidump'r SDR653-6049 Side Dump Trailer

$134,500 USD

6-axle side dump semi-trailer engineered for heavy payload control. Air-ride suspension with steerable lift axles on #1, #2 #6; #3–#5 fixed for tracking and stability. 53' overall with a 40...

Condition	New
L x W	53 ft. x 102"
Suspension	Air Ride
Stock Number	161254
MLS Number	13765883
Category	Side Dump Trailers
Last Updated	11/15/2025
Location	Salt Lake City, UT, US
Sold By	Mountain West Utility Trailer

16 0

2026 Sidump'r SDR653-6049 Side Dump Trailer

$134,500 USD

6-axle side dump semi-trailer engineered for heavy payload control. Air-ride suspension with steerable lift axles on #1, #2 #6; #3–#5 fixed for tracking and stability. 53' overall with a 40...

Condition	New
L x W	53 ft. x 102"
Suspension	Air Ride
Stock Number	1018614
MLS Number	13765882
Category	Side Dump Trailers
Last Updated	11/15/2025
Location	Salt Lake City, UT, US
Sold By	Mountain West Utility Trailer

19 0

2026 Sidump'r SDR653-6049 Side Dump Trailer

$134,500 USD

6-axle side dump semi-trailer with air-ride suspension. Axle setup: #1, #2, and #6 steerable lift; #3–#5 fixed for stability. Steel construction with a 40' 3/16" HARDOX 500TUF tub. Aluminum...

Condition	New
L x W	53 ft. x 102"
Suspension	Air Ride
Stock Number	1018950
MLS Number	13765880
Category	Side Dump Trailers
Last Updated	11/15/2025
Location	Salt Lake City, UT, US
Sold By	Mountain West Utility Trailer

14 0

2026 Sidump'r SDR653-6049 Side Dump Trailer

$134,500 USD

6-axle side dump semi-trailer engineered for heavy payload control. Air-ride suspension with steerable lift axles on #1, #2 #6; #3–#5 fixed for tracking and stability. 53' overall with a 40...

Condition	New
L x W	53 ft. x 102"
Suspension	Air Ride
Stock Number	161016
MLS Number	13765878
Category	Side Dump Trailers
Last Updated	11/15/2025
Location	Salt Lake City, UT, US
Sold By	Mountain West Utility Trailer

20 0

2026 Sidump'r SDR653-6049 Side Dump Trailer

$134,500 USD

6-axle side dump semi-trailer engineered for heavy payload control. Air-ride suspension with steerable lift axles on #1, #2 #6; #3–#5 fixed for tracking and stability. 53' overall with a 40...

Condition	New
L x W	53 ft. x 102"
Suspension	Air Ride
Stock Number	161252
MLS Number	13765877
Category	Side Dump Trailers
Last Updated	11/15/2025
Location	Salt Lake City, UT, US
Sold By	Mountain West Utility Trailer

18 0

2026 Sidump'r SDR653-6049 Side Dump Trailer

$134,500 USD

6-axle side dump semi-trailer engineered for heavy payload control. Air-ride suspension with steerable lift axles on #1, #2 #6; #3–#5 fixed for tracking and stability. 53' overall with a 40...

Condition	New
L x W	53 ft. x 102"
Suspension	Air Ride
Stock Number	1018610
MLS Number	13765876
Category	Side Dump Trailers
Last Updated	11/15/2025
Location	Salt Lake City, UT, US
Sold By	Mountain West Utility Trailer

17 0

2026 Sidump'r SDR653-6049 Side Dump Trailer

$134,500 USD

6-axle side dump semi-trailer with air-ride suspension. Axle setup: #1, #2, and #6 steerable lift; #3–#5 fixed for stability. Steel construction with a 40' 3/16" HARDOX 500TUF tub. Aluminum...

Condition	New
L x W	53 ft. x 102"
Suspension	Air Ride
Stock Number	1018949
MLS Number	13765874
Category	Side Dump Trailers
Last Updated	11/15/2025
Location	Salt Lake City, UT, US
Sold By	Mountain West Utility Trailer

4 0

2025 SmithCo SX5-49-38 Side Dump Trailer

$109,666 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
Stock Number	6824
MLS Number	13747487
Category	Side Dump Trailers
Last Updated	8/7/2025
Location	Boise, ID, US
Sold By	Diesel Depot

(844) 551-___ SHOW
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12 0

2026 Demco 47ft Side Dump Trailer - Air Ride

Contact for price

Condition	New
Suspension	Air Ride
MLS Number	13736513
Category	Side Dump Trailers
Last Updated	8/2/2025
Location	Papillion, NE, US
Sold By	Mid-States Utility Trailer Sales

6 0

2025 SmithCo SX4-49-36 Side Dump Trailer

$97,061 USD

Made in the USA!! 49' trailer with 36' tub, 32 cubic yard capacity, 54" and 60" axle spacing, 18" Kingpin setting, 25K Axles, 2 speed landing gear, Electric roll over tarp, 1/4" AR450...

Condition	New
L x W	49 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Quad Axle
Stock Number	6864
MLS Number	13711506
Category	Side Dump Trailers
Last Updated	7/19/2025
Location	Boise, ID, US
Sold By	Diesel Depot

5 0

2025 SmithCo SX5-49-38 Side Dump Trailer

$109,666 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
Stock Number	6866
MLS Number	13652492
Category	Side Dump Trailers
Last Updated	7/15/2025
Location	Aberdeen, ID, US
Sold By	Diesel Depot

(844) 301-___ SHOW
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20 0

2025 SmithCo 47x102 Tri Axle Steel Side Dump Trailer - Air Ride, Fixed Spread Axle

$97,500 USD

On Ground 2025 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	7/10/2025
Location	Moorhead, MN, US
Sold By	Trailer Sales LLC

(844) 301-___ SHOW
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11 0

2025 SmithCo Super Tri Axle With Rear Lift Side Dump Trailer

Contact for price

Smith Co Super Tri Axle With Rear Lift Axle, 49"- 79" Super Tri Axle Spacing, Mesh Electric Tarp, AR450 36' Steel Tub, Aluminum Outter Rims, Valve on Trailer. cylinder grease lines plumbed...

Quantity	2
Condition	New
L x W	47 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	T1556
MLS Number	10949358
Category	Side Dump Trailers
Last Updated	4/23/2025
Location	Woodland, WA, US
Sold By	Trailer Sales LLC

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2026 Cross Country Tri Axle Side Dump Trailer - Air Ride, Fixed Spread Axle

$79,500 USD

Overall Dimensions Overall Length: 45’10” w/o push block Width: 102″ Overall Height: 8’2″ @ Tub Side, 9’4″ to top of Front * Rear wall Capacity: 23.7 Dump Angle: 42.5 Degrees Fifth Wheel:...

Condition	Used
Suspension	Air Ride
Rear Axle	Tri Axle
MLS Number	13004937
Category	Side Dump Trailers
Last Updated	4/12/2025
Location	Snohomish, WA, US
Sold By	Darling Sons Int'l, LLC

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2026 Cross Country Quad Axle Side Dump Trailer - Air Ride

$89,500 USD

NEXT GENERATION: LIGHTER AND STRONGER THAN EVER | MAXIMIZE PAYLOAD -38′ Hardox 450 Tub with oversized top sill -Fabricated frame cross-members from 100,000psi StrenX hi-tensile premium...

Condition	Used
Suspension	Air Ride
Rear Axle	Quad Axle
MLS Number	12284822
Category	Side Dump Trailers
Last Updated	4/12/2025
Location	Snohomish, WA, US
Sold By	Darling Sons Int'l, LLC

22 0

2026 Cross Country 494SDX Side Dump Trailer

$89,500 USD

NEXT GENERATION: LIGHTER AND STRONGER THAN EVER | MAXIMIZE PAYLOAD -38' Hardox 450 Tub with oversized top sill -Fabricated frame cross-members from 100,000psi StrenX hi-tensile premium...

Condition	Used
Suspension	Air Ride
Rear Axle	Quad Axle
MLS Number	12252391
Category	Side Dump Trailers
Last Updated	4/12/2025
Location	Snohomish, WA, US
Sold By	Darling Sons Int'l, LLC

11 0

2026 Cross Country 463SDX (TRI-AXLE) Side Dump Trailer

$79,500 USD

NEXT GENERATION: LIGHTER AND STRONGER THAN EVER | MAXIMIZE PAYLOAD -36' Hardox 450 Tub with oversized top sill -Fabricated frame cross-members from 100,000psi StrenX hi-tensile premium...

Condition	Used
Suspension	Air Ride
Rear Axle	Tri Axle
MLS Number	11972063
Category	Side Dump Trailers
Last Updated	4/12/2025
Location	Snohomish, WA, US
Sold By	Darling Sons Int'l, LLC

15 0

2026 Cross Country 494 SDX (4-AXLE NEXT GEN) Side Dump Trailer

$89,500 USD

NEXT GENERATION: LIGHTER AND STRONGER THAN EVER | MAXIMIZE PAYLOAD -38' Hardox 450 Tub with oversized top sill -Fabricated frame cross-members from 100,000psi StrenX hi-tensile premium...

Condition	Used
Suspension	Air Ride
Rear Axle	Quad Axle
MLS Number	11931461
Category	Side Dump Trailers
Last Updated	4/12/2025
Location	Snohomish, WA, US
Sold By	Darling Sons Int'l, LLC

16 0

2026 Cross Country 463SDX NEXT GEN Side Dump Trailer

$79,500 USD

Overall Dimensions Overall Length: 45'10" w/o push block Width: 102" Overall Height: 8'2" @ Tub Side, 9'4" to top of Front * Rear wall Capacity: 23.7 Dump Angle: 42.5 Degrees Fifth Wheel: 14...

Condition	Used
Suspension	Air Ride
Rear Axle	Tri Axle
MLS Number	11161655
Category	Side Dump Trailers
Last Updated	4/12/2025
Location	Snohomish, WA, US
Sold By	Darling Sons Int'l, LLC