[2][3] Great Wall announced the decision to turn Tank into a standalone brand during the 2021 Shanghai Auto Show in April 2021, with its name written in capital letters.

[4][5] According to GWM's Australian subsidiary, the Tank 300 has a ground clearance of 224 mm (8.8 in) with 33-degree approach and 34-degree departure angles.

The ladder frame chassis is based on the same platform as the Great Wall Pao pickup.

[6] Available options are locking front and rear differentials, low-range gearing, an off-road creep mode, and a 'tank turn' function.

It is equipped with wide body kit, body coloured flared wheel arches, a roof solar panel, Y-shaped LED daytime running lights, a hood scoop, and a square-shaped spare wheel cover on the tailgate.

It received changes such as a modified suspension with adjustable nitrogen shock absorbers, a snorkel, redesigned front bumper with winch, and BFGoodrich All-Terrain T/A 265/70 R17 tyres.

[12] The Tank 300 is powered by a 2.0-litre turbocharged petrol engine which is rated with an output of 167 kW (224 hp; 227 PS), peak torque at 380–387 N⋅m (280–285 lb⋅ft; 39–39 kg⋅m).

[22] The Tank 300 went on sale in Australia in December 2022, with two trim levels: Lux and Ultra; it is powered by a 2.0-litre HEV turbocharged petrol hybrid.

[25] The Tank 300 was launched in Thailand on 28 September 2023, it is available in two trim levels: Pro and Ultra; it is powered by a 2.0-litre HEV turbocharged petrol hybrid.

[30][31] The Tank 300 made its Indonesian debut in July 2024 at the 31st Gaikindo Indonesia International Auto Show alongside the Jolion, with deliveries commenced in the final quarter of 2024.