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[TECHNOLOGY] · France · 5 sources

Michelin developed the DS PLR prototype for tire testing

To address the need for high-speed tire testing for the emerging heavy-duty vehicle market, Michelin developed a specialized prototype known as the DS PLR (Poids Lourd Rapide).

In 1965, Michelin opened its Ladoux testing tracks near Clermont-Ferrand. Because standard trucks were too slow to effectively test new tire resistance and handling at high speeds, engineers spent three years developing a unique solution. The prototype utilized Citroën’s hydraulic suspension technology to maintain a constant attitude during testing.

The resulting vehicle was a 7.30-meter-long station wagon equipped with two Chevrolet V8 engines.

Entities

Chevrolet · Citroën · Clermont-Ferrand · Ladoux · Michelin

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