# Truck with container Siku S-3921 — metal and plastic toy truck/trailer, recommended age 3+

**URL:** https://aio.lv/en/product--siku-s-3921--993762
**Data updated:** 2026-03-07 10:56 (EET)
**Category:** Mechanical Toys
**Manufacturer:** Siku
**Manufacturer code:** S-3921
**EAN:** 4006874039210
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 40.49 €
**Prices and availability valid until:** 2026-08-02 23:59
**Price without VAT (21%):** 33.46 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--siku-s-3921--993762

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 21.07.2026 | free |
| Pickup points | 24.07.2026 | 1.89 EUR |
| Courier delivery to door | 24.07.2026 | 4.99 EUR |

## Summary description

Siku S-3921 is a toy truck with removable container built from metal and plastic. Designed as a truck/trailer model for children aged 3 and up, it features realistic detailing, durable construction and a detachable container for loading play. Suitable for imaginative play, vehicle collections and early motor skills development.

## Long description

Siku S-3921 is a metal and plastic toy truck with a detachable container, designed for children aged 3 and older. This truck-and-trailer model reflects real-world container transport: a Mercedes-Actros style tractor unit pulling a variable-length semi-trailer that can carry one or two containers. The semi-trailer can be adjusted so that when only one container is carried the rear section slides in, positioning the container centrally for improved weight distribution. Each container has movable doors for realistic loading and unloading play. The combination is made from robust materials with detailed modelling to withstand regular play and to fit with other vehicle toys and collections.
Advantages
The Siku S-3921 combines metal chassis components with plastic details to balance durability and precise modelling. The removable containers and sliding semi-trailer add mechanical interactivity that supports hands-on exploration of loading, unloading and vehicle balance. Movable container doors increase play realism and encourage role play, while the compact scale and construction make the toy suitable for both playrooms and display within vehicle collections.
Suitable for
 Imaginative play with trucks and logistics scenarios
 Developing fine motor skills through loading and unloading
 Vehicle collections and model displays
 Group play and shared playroom activities for ages 3+
Key specifications
 Construction materials: metal body parts with plastic components
 Model type: truck with semi-trailer and removable container(s)
 Adjustable semi-trailer length for one- or two-container loading
 Containers equipped with movable doors for loading/unloading
 Recommended minimum age: 3 years
 Realistic detailing suitable for play and display
How to use
Place the tractor unit on a flat surface and attach the semi-trailer to the coupling point. Slide the rear section of the semi-trailer in or out depending on whether you load one or two containers, then place the container(s) onto the trailer and secure them in position. Open the container doors to load or unload small items or figures compatible with the toy scale. After play, detach containers for separate use or storage. Inspect connections and movable parts occasionally to ensure smooth function and remove any debris from hinges or sliding areas.
Usage recommendations
Intended for children aged 3 and up. Use under appropriate adult supervision for younger children. Avoid exposing the toy to extreme moisture or heat; clean with a dry or slightly damp cloth. Combine with other Siku vehicle models for extended play scenarios and to teach basic concepts of transport, weight distribution and logistics.

## Specifications

| Feature | Value |
|---|---|
| Package weight | 606 g |
| Material | Metal, Plastic |
| Height | 115 mm |
| Width | 72 mm |
| Depth | 360 mm |
| Product colour | Black, Green, Yellow |
| Package depth | 360 mm |
| Package height | 115 mm |
| Package width | 72 mm |
| Product type | Truck/Trailer model |
| Scale | 1:50 |
| Recommended age (min) | 3 yr(s) |

## FAQ

### How much does the Siku S-3921 truck with container cost, and is it available for purchase?

The price is 40.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 6 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 21.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Siku products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Siku service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/993762/54529843_large.webp