GORV - Digital Magazine Issue #32 | Page 28

RV FEATURE 3. Offroad towing capacity. This is an overlooked specification of many tow vehicles. The normal tow rating advertised for any vehicle is what the manufacturer has rated it while driving in normal, on-road conditions. Towing offroad is a completely different matter and some manufacturers reduce the tow rating of their vehicles under these conditions. Check your vehicle's user manual or manufacturer's website for more information. 4. Automatic transmission. I know many offroad drivers will argue with me on this point but, in my experience, having towed with both manual and automatic transmissions, for offroad towing the auto is a clear winner. Anyone who drives offroad will know that momentum is the key to getting through difficult terrain. When you put a heavy trailer on the back, it’s like driving with the handbrake on, making momentum all the more important. If you hit a patch of soft bull dust, you don't want to loose momentum trying to change gears. An automatic will change down quicker than a manual, maintaining forward movement. 5. Diesel engine. Again I can hear the chorus of petrol vehicle owners saying their vehicles are more than suited to offroad towing. I'm not suggesting they're not. I am suggesting that a diesel engine is more suited to towing heavy loads in difficult terrain. They offer much more torque at lower revs, which is essential in maintaining momentum. Diesel fuel is available everywhere, whereas petrol may not be in some remote areas. If your tow vehicle requires higher octane unleaded fuel, this too may be more difficult to obtain. 28 \ DEFINING OFFROAD CARAVANNING The debate about what constitutes offroad caravanning rages on many online forums. As an example, some people regard the Oodnadatta Track as a dirt highway that even a 2WD and on- road caravan can traverse. Others will say it’s one of the roughest roads they have ever driven on. For the purposes of this article, we will define offroad caravanning as the need to drive more than 50km along remote dirt roads on a regular or semi-regular basis. + THE REAL MCCOY