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GMC Sierra 4.3 V6 285hp

2017 ->

285 Original HP
305 Modified HP
413 Original NM
440 Modified NM
Print Certificate
GMC Sierra

GMC Sierra 2017 -> 4.3 V6 285hp

Key Specifications

Generazione 2017 ->
Carburante Petrol
Power 285 → 305 hp +20 hp
Torque 413 → 440 Nm +27 Nm
Power
305 HP
+20 HP (+7%)
Original 285 HP
Stage 1 305 HP
Torque
440 NM
+27 NM (+6.5%)
Original 413 NM
Stage 1 440 NM

Power Graph

Original Power 285HP
Original Torque 413Nm
Power After Remap 305HP
Torque After Remap 440Nm

Discover Our Tuning Solutions

Frequently Asked Questions - GMC Sierra

The cost of Stage 1 tuning for GMC Sierra 4.3 V6 285hp varies depending on the ECU and specific requirements. Contact us for a free personalized quote.

Stage 1 tuning for GMC Sierra typically takes 1-2 hours of work. Time may vary depending on the ECU type.

Yes, our Stage 1 tunes are developed respecting the engine's safety margins. The power increase from 285 to 305 HP (+7%) is within safe parameters.

With Stage 1 tuning, GMC Sierra goes from 285 HP to 305 HP (+20 HP) and from 413 Nm to 440 Nm (+27 Nm).

Stage 1 remapping takes it from 285 HP to 305 HP (+20 HP, +7%) and torque from 413 Nm to 440 Nm (+27 Nm). These figures refer to the standard engine, with no hardware modifications.

A remap changes the factory calibration, so on a vehicle still under manufacturer warranty it may affect coverage on powertrain components. Performance tuning keeps all emission systems working; deactivating emission devices such as DPF, EGR or AdBlue is not road-legal in the EU and UK and is intended for off-road, motorsport or export use only.

With a normal driving style consumption usually stays the same or drops slightly: the extra torque at low rpm means less throttle for the same speed. Consumption goes up only if you actually use the additional power.

Yes. The original file is read and stored before any modification, so the vehicle can be returned to the factory calibration at any time.

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GMC
GMC Sierra 4.3 V6 285hp
+20 HP
305 HP