Image: courtesy of motorpress An ISUZU D-MAX has put its towing capability to the test, hauling a 1.8-tonne caravan more than 4,500 km from Cape Town to Johannesburg as part of Radio Sonder Grense’s (RSG) Kultuur Karavaan campaign. To put the weight in perspective, 1.8 tonnes is roughly the weight of an adult hippopotamus. The journey, which took place during Heritage Month, started in Sea Point, Cape Town, and lasted almost three weeks, with the RSG team travelling through s