United Rentals offers rough terrain scissor lifts for jobsites on which level, smooth terrain may not be available. These gas or diesel-powered 4-wheel drive scissor lifts have an extra-large platform size with a slip-proof surface and a heavy lift capacity. Fully proportional joystick drive and steering control make operation easy, and the 4-wheel drivetrain allows the lift to to traverse slopes, uneven terrain, and even mud.