2026 SmithCo SX5-49-38 Side Dump — Unit RT-41

SmithCo SX5-49-38 – Side Dump, 49-foot, 38-foot tub

SmithCo SX5-49-38 side dump with a 38-foot round bottom tub of AR450 steel and approximately 34-35 cubic yards heaped capacity.

Key Specs

• Model year: 2026
• Capacity: approximately 34-35 cubic yards (heaped)
• Dimensions: 49-foot frame; 38-foot tub
• Shipping weight: Approximately 22,570 lbs
• Typical max gross weight: up to 108,500 lbs
• Typical use: aggregate and construction materials

Tub Construction

• Tub type: 38-foot round bottom tub
• Material: 1/4" AR450 hardened steel
• Tub divider: lacks a center divider

Axles & Suspension

• Axle configuration: 3 Fixed 25K Axles and 2 Steerable/liftable axles (typically 1st and 5th)
• Suspension: Air ride suspension
• Weight equalization: Liftable/steerable axle behind the landing gear assists in weight equalization

Hydraulics & Control

• Operation: Capable of dumping to either side
• Cylinder: 5" hydraulic cylinder system

Wheels & Tires

• Wheels: aluminum wheels
• Tires: super single tires (e.g., 385/65R22.5)

Additional Features

• Electric roll-over tarp
• Bolt-on push block
• 2-speed landing gear
• Pricing: As of mid-2025, new 2026 models were listed in the $100,000–$120,000 range, plus FET and sales tax