At an Ivorian port the tractor is only as good as its GCW and its ability to sit at a stable speed under a loaded box. The work is repetitive and brutal: pull a container off the chassis, hold it through the yard, run it to the inland depot, repeat. The truck that wins here is not the one with the highest horsepower on paper, it is the one whose gearbox, axle ratio and fuel capacity fit a 90-tonne gross combination and a long, flat, stop-start duty cycle. The Ivory Coast port listing carries two 6×4 Foton Auman tractors at 90-tonne GCW, and this article compares them on exactly those terms.

Two vehicles, both 6×4, both 90 t GCW, both Euro III. Every figure below is from the published specifications. As with the other Ivory Coast listings, the recorded sales country is not Côte d'Ivoire by name, and there is a horsepower ambiguity on one unit — both are flagged plainly.

1. Same GCW, different gearbox philosophy

Both tractors declare a GCW of 90,000 kg and a GVW of 25,000 kg, on a 3,300 + 1,350 mm wheelbase, an 11-wheel 6×4 layout with a 7.5-tonne front axle and a 16-tonne rear group, and a 4.2 final drive. The 4.2 ratio is a sensible container ratio: enough to launch a loaded box smoothly, tall enough to hold motorway speed without screaming the engine. Where they split is behind the engine. The Auman R (id 79) uses a ZF 12TX2420TD — a 12-speed automated manual in an aluminium case — while the GTL-E (id 84) uses a Sinotruk HW23712, a 12-speed manual in an iron case. The ZF automated box reduces driver fatigue across a long yard-and-road shift; the Sinotruk manual is simpler and cheaper to service in many African workshops.

2. The Auman R: 430 PS, ZF AMT, and a horsepower note

The Auman R runs the ISG12, 11,800 cc, listed as ISGe3-430 at 430 PS (316 kW) and 2,000 Nm at 1,000 rpm. One honesty point: the listing headline shows “430/460” while the detailed engine line is ISGe3-430 at 430 PS. Those do not obviously agree, so confirm in writing which output the unit you order actually carries. Standard cab fittings include air-suspension seats, electric windows, central locking and electric heated mirrors — the kind of driver-comfort items that matter on a 12-hour port shift. It carries a 700-litre aluminium fuel tank and 11 × 13R22.5 18PR tyres, with ABS and drum brakes front and rear.

3. The GTL-E: 400 HP, Sinotruk manual, lower price

The GTL-E runs the same ISG12 displacement at 400 HP (294 kW) and 2,000 Nm at 1,000 rpm, through the Sinotruk HW23712 12-speed manual. It is listed $2,480 below the Auman R, at $47,520 against $50,000. Standard cab fittings are slightly leaner — airbag seats and manual mirrors rather than the heated electric mirrors of the R — but the core spec is the same: 700-litre aluminium tank, 11 × 13R22.5 18PR tyres, ABS, air brakes, 4.2 final drive, 90 t GCW. For a fleet where drivers are comfortable with a manual and the workshop stocks Sinotruk parts, the GTL-E is the cost-effective of the two.

4. Why the 700 L tank and 4.2 ratio matter at the port

Container work is deceptively thirsty because the truck rarely gets to cruise efficiently — it idles in queues, crawls in the yard, then runs a loaded box to the depot. A 700-litre tank means a full shift, often more, between fills, which matters when the yard fuel point is busy. The 4.2 final drive keeps the 90-tonne combination stable on the highway leg without over-revving, and both units keep the same ratio, so your driver training and spares are common across the pair if you mix them in a fleet.

Both tractors run 11 × 13R22.5 18PR tyres, a heavy-service pattern suited to yard-and-highway mixed duty, and the Auman R's air-suspension seats and heated electric mirrors are the small comforts that protect a driver across a 12-hour port shift — worth more to retention than the spec sheet suggests. The GTL-E's leaner cab is cheaper to buy but asks more of the driver over a long shift. If you standardise on one model, those cab fittings and the common 4.2 ratio mean one training programme and one critical spares list for the whole tractor fleet, which is where the real saving sits.

5. Emission and the recorded sales country

Both units are published at Euro III. Whether Euro III is acceptable for registration and operation in Côte d'Ivoire is a question to close in writing — if a stricter standard is required, neither unit as published meets it. Separately, the listings record their sales country as West Africa (Auman R) and Nigeria (GTL-E), not Ivory Coast by name. That does not bar delivery to Côte d'Ivoire, but you should confirm the delivery destination, Ivorian homologation and lead time before paying.

Tractor Truck · Ivory Coast

Auman R (GTL) 6×4 — 430 PS, ZF AMT, 90 t

Foton Cummins ISG12, 11,800 cc · ISGe3-430, 430 PS / 2,000 Nm @ 1,000 rpm · ZF 12TX2420TD 12-speed AMT · final drive 4.2 · GCW 90,000 kg · 700 L aluminium · 11× 13R22.5

Listed at $50,000 · Container trailers and long-distance freight

View full specification →

Tractor Truck · Ivory Coast

Auman GTL-E 6×4 — 400 HP, Sinotruk, 90 t

Foton Cummins ISG12, 11,800 cc · 400 HP / 2,000 Nm @ 1,000 rpm · Sinotruk HW23712 12-speed · final drive 4.2 · GCW 90,000 kg · 700 L aluminium · 11× 13R22.5

Listed at $47,520 · Intermodal and heavy-load haulage

View full specification →

Axle-load law and the road reality in Ivory Coast

Ivory Coast enforces the ECOWAS harmonised axle-load standard, with the statutory maxima of 10 t on a single steering axle, 18 t on a tandem and 24 t on a tridem, and gross combination weight capped around 50–55 t for a six-axle articulated rig. Abidjan is the region’s busiest container gateway, and the Port of Abidjan feeds the landlocked hinterland of Burkina Faso and Mali, so a truck that leaves the port overweight is weighed again at the interior checkpoints on the way north. The road north to Bouaké and the autoroute to the port are the corridors where compliance is actually tested.

For a container tractor the real exposure is the Abidjan access road: an overweight box scaled at the gate is offloaded on the spot, and there is no cheap way to recover it from the port road.

What Ivorian fleets already run

In Ivory Coast the reference vehicle is a used Japanese truck — Isuzu, Hino and Mitsubishi Fuso dominate the second-hand market — with Sinotruk Howo and Shacman as the main Chinese competition and Tata on light rigid work. The used Japanese truck wins on parts density and driver familiarity, but loses on age and the rebuild cost that lands within a couple of years. The new Chinese truck wins on warranty but has to build a parts channel that is still thinner than the Japanese network. Foton’s pitch is the middle ground, and that is what a TCO-minded fleet buyer wants to hear.

6. Pre-order checklist for Ivory Coast port tractors

Confirm the Auman R output. The headline shows “430/460” but the engine line is ISGe3-430 at 430 PS. Verify the actual output on the unit you order.

Close the emission question. Both are Euro III; confirm this meets Ivorian registration and operating requirements.

Verify delivery to Côte d'Ivoire. The listings record West Africa and Nigeria, not Ivory Coast by name; confirm destination, homologation and lead time.

Pick the gearbox to your workshop. The ZF AMT suits driver comfort; the Sinotruk manual is cheaper to service where those parts are stocked. Choose by local support.

Keep the 4.2 ratio standard. Both share it; do not let a dealer substitute a taller or shorter ratio without revisiting your GCW and route profile.

Both tractors are listed as complete vehicles, which keeps per-unit import realistic, and the prices shown are the published figures — a starting point for enquiry, not a landed cost that includes freight, duties or local compliance. Decide the gearbox by your workshop, then close the emission and delivery questions before signing.