Gear splitters: extra ratios can improve acceleration, cut wear and save fuel

Tow and recreational vehicles can negotiate mountainous terrains better by equipping them with gear splitters. Gear splitters offer quicker acceleration, better downhill braking, smoother engine operation, more powerful hill-climbing and possibly improved fuel economy.
If you've ever driven your tow vehicle or motorhome through mountainous terrain, there have probably been at least a few times when you found yourself wishing for an extra transmission [...]