Step-N-Chek Tractor Service Step Fits John Deere 30 55 60 2950 3030 3040 3130 +One New Aftermarket Replacement Step N Check Service Step Fits John Deere Tractor Models: 2950, 3030, 3040, 3130, 3140, 3150, 4000, 4030, 4040, 4050, 4055, 4230, 4240, 4250, 4255, 4430, 4440, 4450, 4455, 4555, 4560, 4630, 4640, 4650, 4760, 4840, 4850, 4955, 4960 The Step N Chek Service Step provides convenience and easy access when fueling and servicing your tractor. Easy to install with no holes to drill, and hardware is included. Step is 20" wide