RTR RTC 20,900-Gallon Tank, UTLX/Alberta #58020Details: All models are representative of prototypical paint schemes70 ton or 100 ton Roller Bearing trucks w 33 or 36 wheels per prototype Decorated models fully assembled and ready to run out of the box Highly detailed, injection molded body Separately applied brake wheel and ladders Machined metal wheels with RP25 contours operate on all popular brands of track Weighted for trouble free operation Body mounted McHenry operating scale knuckle