SmithCo

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 system. Specifications: Type: Side dump trailer Year: 2026 Make: SmithCo Length: 53' Trailer Composition: Aluminum Tub: 40', 3/16" AR400 Capacity: 35.6 Cu. Yds. (Heaped) Axles: 6 #1–2 Steerable Lift #3–5 Fixed #6 Steerable Lift Suspension: Ridewell RW260 Air Ride, Fixed Axle Spacing: 52", 52", 62", 62", 64" Brakes: Drum Tires: Double Coin RLB980 385/65R22.5 Wheel Type: Aluminum Singles Landing Gear: 2-Speed (Mark V) Hydraulic Cylinders: 6" Fifth Wheel Height: 51" Features: Control valve on trailer, Aero SideKick 2 mesh tarp system with lockout safety switch, large liquid-filled air gauge, grease bank for hydraulic cylinders, LED lighting package (5 side lights, 3-3-3 rear). Mountain West Utility Trailer offers financing and trailer rentals. Call us at (509) 321-2326.