2026 Western Star 47X Sewer / Septic Truck – Iron-Vac 4400 Gallon Aluminum Tank Tank Body
Product Description
THIS UNIT IS CURRENTLY IN STOCK
2025 Western Star 4900EX (2 YR Manufacturer Warranty)
Detroit DD13 Gen 5 12.8L (450 HP)
Allison 4500 RDS Automatic Transmission
66k GVWR
4400 Gallon Aluminum Tank (5 YR Warranty)
Masport MB1000 (1,000Â CFM)
Drop Axle 3.74
Chrome Package w/ Air Ride Suspension
Exhaust Brake & Differential Lockers
Product Specifications
| Year | 2026 |
| Type | Sewer / Septic Trucks |
| Manufacturer | Western Star |
| Model | 47X |
| Condition | New |
| MLS Number | 14072511 |
| Quantity | 1 |
Weight & Dimensions
| Weight Class | Class 8 |
| Duty Class | Heavy Duty |
| Gross Vehicle Weight | 66000 lbs. |
Capacity & Size
| Gallons | 4200 gallons |
Engine
| Horse Power | 450 HP |
| Engine Manufacturer | Detroit |
| Engine Type | DD13 |
| Engine Brake | Yes |
| Fuel Type | Diesel |
| Turbo | Yes |
Drivetrain
| Transmission | 6 Speed |
| Transmission Make | Allison |
| Gear Ratio | 5.57 |
| Differential Lock | Yes |
Body & Chassis
| Exterior Color | White |
| Suspension | Air Ride |
| Number of Rear Axles | Tandem |
Wheels & Brakes
| Wheel Type | All Aluminum |
Interior & Controls
| Drive Side Type | Left Hand Drive |
| Interior Color | Brown |
| Air Conditioning | Yes |
| Cruise Control | Yes |
| Power Locks | Yes |
| Power Windows | Yes |
Addons & Upfits
| Upfit Type | Tank Body |
| Upfit Manufacturer | Iron-Vac |
| Upfit Model | 4400 Gallon Aluminum Tank |
| Winch | No |
| Ramp | No |
Additional Details
| Insulated | Yes |
| Warranty | Yes |
| State DOT | Yes |
| Availability | In-Stock |
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