My pedals on my 15 Discovery are the truck style pedals, and very uncomfortable. I'm 6'2". So I added wood spacers to both. About 1-1.5" thick at the bottom tapering to 0" at the top. Cross hatched and securely attached. Safer too because I can reach the entire pedal and comfortable.
2015 Fleetwood Discovery 40E on a Freightliner XCS chassis with a Cummins ISL9 pulling 1 and/or 2 motorcycles, '07 Honda Accord OR a 17' Runabout Boat.