The eastward expansion of Dutch colonists ushered in a series of wars with the southwesterly migrating Xhosa tribe, as both sides competed for the pastureland necessary to graze their cattle near the Great Fish River .  Vrijburgers who became independent farmers on the frontier were known as Boers , with some adopting semi-nomadic lifestyles being denoted as trekboers .  The Boers formed loose militias, which they termed commandos , and forged alliances with Khoisan groups to repel Xhosa raids.  Both sides launched bloody but inconclusive offensives, and sporadic violence, often accompanied by livestock theft, remained common for several decades. 
Southwards lies the Kwa-Zulu-Natal, with its own compliment of bushveld, wetland and marine reserves. Durban, a harbour city fringed by golden beaches, is the third largest conurbation in the country. In contrast to the string of coastal towns and resorts south of Durban, is the spectacular and unspoilt Wild Coast of the Eastern Cape. Along the southern shores of South Africa, lies the Garden Route, a place of gentle beauty, compromising seaside towns, forests and lakes, against the backdrop of the Outeniqua Mountains.
This is a hard question to answer as South Africa has many climates within different areas, however if you’re planning a 4x4 adventure where camping could be a possibility, it's best to pack for every eventuality. Some lifesaving items that could come in handy in the wild include a torch, mosquito repellent, clothes for the heat and clothes for the cold and a first aid kit. Not to mention extra amenities such as food and water and utensils to cook the said food. 4x4 hire South Africa means going equipped aas you'll just have that extra bit of space.