No vehicle which with its load weighs more than four tons shall, when equipped with metallic tires, travel upon any public way at a speed greater than four miles an hour.
Mass. Gen. Laws ch. 85, § 31
No vehicle which with its load weighs more than four tons shall, when equipped with metallic tires, travel upon any public way at a speed greater than four miles an hour.
Mass. Gen. Laws ch. 85, § 31