Product Reviews · Bulk Material Transport · 6 min read
Western Star W4900 SB Review: A Truck, Loader & Trailer Package

Think beyond the truck. Think about the whole material-moving job. Collection, loading, transport and delivery all need to fit together. This Western Star W4900 SB offer brings a truck, advertised loader and trailer into one supplier conversation.
Omnia Machinery lists the used package at US$450,000. Its photographs show a white-and-green conventional truck, tall material body and attached trailer. For buyers planning bulk collection work, those images provide a useful starting point for discussing the actual configuration.
Review method: desk-based assessment of Omnia Machinery US2167 and the matching Autoline UP47185 listing and photographs. We have not driven, operated or independently inspected the equipment. Seller specifications are identified as advertised details.
Western Star W4900 SB: the advertised package
| Model / condition | Western Star W4900 SB / used |
|---|---|
| Advertised price | US$450,000; reviewed 14 October 2026, confirm current terms |
| Seller / references | Omnia Machinery / US2167 / Autoline UP47185 |
| Listed registration | 2017; verify manufacture date with identification and records |
| Seller location details | Wisconsin in description; Miami office in marketplace location field |
| Engine / transmission | CAT C15 diesel / 18-speed manual, per seller |
| Listed mileage | 231,527 miles (approximately 372,607 km) |
| Advertised body volumes | Truck 70 yd³; trailer 85 yd³; combined 155 yd³ (approximately 118.5 m³) |
| Loading equipment | Senco 8500 loader, as named by seller; verify plate and attachment |
| Trailer | Tandem-axle trailer, per seller; confirm package contents |
The marketplace places the offer under “scrap trucks”; Omnia calls it a “logging truck.” Treat those as listing descriptions. Ask the seller to confirm approved materials, the body configuration, attachment specification and intended operations for this exact unit.
The marketplace location field identifies Miami, while the seller description specifies Wisconsin. Confirm the equipment’s present location and inspection address. Check the registration entry against the identification plate and title to establish the manufacture date.

What makes this format worth exploring?
A truck, loader and trailer considered together
When your business collects material from multiple locations, the whole work cycle matters. A combined package lets you discuss how loading equipment, body volume and trailer arrangements relate to the job in one enquiry.
For example, a collection contractor could send a supplier the typical material, collection-site layout, haul distance and discharge arrangements. Ask the supplier to explain the documented suitability of this configuration for that cycle and identify the equipment included in the sale.
Tall bodies for the material-volume discussion
The seller advertises separate truck and trailer volumes. That makes material density an essential part of the enquiry: the same occupied space can represent very different load weights.
Describe the material in practical terms, including typical piece size, density, moisture and handling characteristics. Use measured weights and applicable vehicle ratings when planning loads. The volume figures alone do not establish permissible payload or authorise a full body on a public road.

An advertised loader for collection planning
The seller names a Senco 8500 loader. Ask for its identification plate, installed attachment, operator’s manual, load chart and inspection records. Obtain confirmation of its reach, permitted loads and approved materials for the actual installation.
A useful loading plan includes positioning space, ground conditions, overhead clearance and worker separation. Have competent personnel establish the operating procedure from the applicable documents and demonstrate the supplied systems during inspection.
A defined drivetrain reference
The advertised CAT C15 diesel engine and 18-speed manual transmission give your fleet team clear items to verify. Request engine and transmission identification, service records and the current specification of the installed components.
Discuss the planned routes, driver familiarisation and local support with the supplier. Confirm applicable weights and operating limits from the vehicle records, rather than deriving a hauling allowance from the engine name.

Who could consider this Western Star package?
Potential enquiries may come from bulk collection contractors, forestry businesses and material-recovery operators. The supplied body, loader and attachment need to be matched to the intended material before any application is confirmed.
- Collection businesses: describe pickup layouts, access and material handling needs.
- Forestry operators: ask which timber or forestry-material tasks the actual body and attachment support.
- Material-recovery teams: confirm suitability for the specific material stream, containment needs and discharge method.
The photographs include “Disaster Relief” wording on the body. That marking is visible evidence of a label, not verification of service history, specialist approvals or prior duties.
Capacity: separate volume, weight and loader ratings
Body volume, vehicle payload, axle ratings and loader capacity answer different questions. Request each applicable rating, including the combination’s permitted weights and the loader’s capacity at the required working radius.
Build the collection plan around actual material weights and the approved loading arrangement. Include secure containment, route limits and unloading access. Ask a competent transport specialist to confirm the complete operating envelope for your destination.
Inspect the cab, controls and supplied equipment

A competent used-equipment inspection should cover the chassis, body structure, trailer and coupling, brakes, steering, tyres, drivetrain and fitted hydraulics. Include the loader installation, attachment and any stabilising equipment supplied, using their applicable documentation.
Request a current mileage reading and maintenance evidence. Agree how the seller will demonstrate loading equipment and discharge functions. Use documented operating instructions for isolation, servicing, loading and travel preparation.

Seller photos and video availability
The five seller photographs reproduced here show exterior views, cab layout and controls. No product-specific video was shown on the reviewed seller pages. Request a dated walkaround of US2167, including identification plates, the complete trailer, current mileage and an agreed demonstration of the fitted loading and discharge systems.
OPEN THE LISTING AND REQUEST A CURRENT WALKAROUND →
Make your supplier enquiry count
Our view
This offer is a useful starting point for buyers seeking a truck-and-trailer collection format with advertised onboard loading equipment. Its seller references and actual photographs help you frame a focused discussion about the whole job.
Describe your material and work cycle, confirm the exact configuration and arrange a competent inspection. A written specification and delivered quotation will help you decide how the package fits your business.
Frequently asked questions
Does 155 cubic yards mean payload weight?
No. It is the seller’s combined volume figure. Obtain permissible payload, axle and combination ratings separately.
Is the trailer part of the advertised package?
The seller lists a tandem-axle trailer. Confirm inclusion, identity, specifications and accessories in the sale agreement.
Can this review confirm scrap-handling capability?
No. The marketplace category is not a material-compatibility approval. Ask the seller for the applicable body, loader and attachment documentation.
Sources and editorial information
- Omnia Machinery — Western Star W4900 SB, US2167: specifications and photographs.
- Autoline — UP47185: marketplace classification and matching seller offer.
Reviewed 14 October 2026. Confirm current price, availability, configuration and terms with the seller. This listing-based review contains original application and buying guidance; it does not claim an independent equipment test.
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