[Savage GT]

I have never came across that term in that context before Brian, you learn something new every day    https://en.wikipedia.org/wiki/Slider_(sandwich)

As an ex motorcyclist, the first thing that comes into my head when people say sliders is :  http://www.wizkneesliders.com/Wiz-Knee-Sliders

[slotloco]

Not to mention these guys. Quite enjoyed the series