Renault Trucks K: heavy-duty construction truck and variants
Renault Trucks K — a heavy-duty truck designed for construction, quarries, and tough working conditions, produced since 2013. We look at the variants, engines, and what to check when buying a used K.
K in brief
Renault Trucks K is a series of heavy-duty trucks introduced in 2013 alongside the T, C, and D. It is designed for the toughest jobs in construction, quarries, and off-road, hence it features a higher ground clearance, wider cab, and reinforced chassis.
The K is most commonly found as a tipper, concrete mixer, crane truck, or specialized chassis. Their condition in the used market varies greatly depending on how hard they've been worked.
Variants — what's the difference
The K is available with various axle configurations, mostly 6x4 and 8x4, and upon request — even heavier versions. The wider cab offers more interior space, while the higher chassis helps navigate uneven surfaces.
The K differs from the C series in that it is designed for tougher conditions and more off-road use, while the C is more often seen on roads and construction sites. The choice depends on how intensely and in what conditions the truck will work.
Engines and transmissions
The most common engines are Renault diesels DTI 11 and DTI 13 (later versions have DE family designations), with power ranging roughly from 380 to 520 hp. The number in the name (e.g., K 460, K 480) indicates the approximate power.
Transmissions are manual or automated Optidriver. In construction versions, additional reduction gears and power take-offs for the hydraulic system are often found.
What to check when buying a used K
First, assess the frame, axles, and suspension: hard work in quarries quickly wears out the vehicle. Check for signs of corrosion, cracks, and deformations, as well as axle mounts and brake condition.
In self-loaders, check the hydraulic lifting mechanism, cylinders, and body corner condition, and in cranes, check the crane documents and periodic inspections. Verify the hours and service records via the tachograph data.
In Euro 6 engines, check the AdBlue system and particulate filter, and for all, check the clutch and transmission. Ensure the permitted weight and driver category.
Trims and versions
Trims and versions vary by market and year; below are the most commonly found versions.
Savivartis 6x4
K SeriesThe most common version for construction and earth-moving work.
- Hydraulic self-loader body
- Three-axle chassis
- Robust chassis with high ground clearance
Savivartis 8x4
K SeriesFour-axle version for heavier loads.
- Higher permitted weight
- Often — two steerable front axles
- Ideal for heavy construction loads
Betono maišyklė
K SeriesWith a concrete mixer drum for construction sites
- Special concrete mixer drum
- Hydraulic transmission
- Check the condition of the drum
Su kranu
K SeriesTruck with hydraulic manipulator
- Hydraulic crane
- Often — flatbed platform
- Check the crane's certificates
Vilkikas
K SeriesFor heavy loads on construction sites
- Often — 6x4
- Reinforced chassis
- Often — power take-off
Comparing versions
| Savivartis 6x4 | Savivartis 8x4 | Su kranu | |
|---|---|---|---|
| Who it's for | For earth and gravel hauling | For heavy construction loads | For loads with a trailer |
| Axle configuration | 6x4 | 8x4 | Mostly 6x4 or 8x4 |
| What to check in particular | The hydraulics and body | The frame and suspension | The crane and its paperwork |
| Usage intensity | High | Very high | High |
| Price in the used market (relatively) | €€ | €€€ | €€€ |
A K is the choice when you're really working in tough conditions and need greater ground clearance. Before buying, thoroughly check the frame, axles, and hydraulics.
Pros
- Designed for heavy off-road work
- Greater ground clearance and reinforced chassis
- Wide range of body styles
- Spacious cab
Cons
- Used trucks often show significant wear
- Repairing Euro 6 systems can be expensive
- Less suitable for long-distance driving than a T
Frequently asked questions
How does a K differ from a C?
A K is designed for heavier off-road work, while a C is for construction and regional transport with a reinforced chassis.
How does a K differ from a T?
A T is a long-distance haulage truck, while a K is a heavy-duty construction truck.
Is a K suitable for road driving?
Yes, the K is registered and used on roads, but its purpose is heavy-duty work in construction and off-road.
Updated 2026-10-21 · Trim levels and equipment vary by market and model year — check the equipment of the specific car. · Translated automatically





























