
The Tata Signa 4021.S is a 4x2 tractor head rated for a 39,500 kg GCW and a 16,500 kg payload, aimed at fuel-conscious semi-trailer operators. It is powered by Tata's new-generation 5-litre Turbotronn BS-VI diesel making 150 kW and 850 Nm, paired with the G950 9-speed direct-drive gearbox. It returns a claimed 3.5 kmpl overall and 4-5 kmpl on the highway.
On a 3300 mm wheelbase it gets an extra-heavy-duty forged front axle, the RA110 LD rear axle, 290 mm ground clearance and a 365-litre fuel tank. The tiltable Signa sleeper cabin seats D+2 and has cruise control, hill hold, telematics, tilt-and-telescopic steering and ABS with iCGT brakes, with AC as an option.
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Download Tata Signa 4021.S brochure for detailed information about the bike.

Mileage is calculated under standard test conditions. Actual mileage may vary depending on riding conditions, road conditions, and riding style.
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