Garbage | Sanitation Trucks - 2016 Mack LR Chassis with Scorpion Automated Side Loader. Allison 4500 RDS 6 Spd auto, MP7 325HP, FA: 20K, RA: 46K, 210" WB, 4.8 Rear ratio. Low profile makes Driver entry/exit a breeze! Come see for yourself why the MACK LR series leads its' class! Contact a salesperson for more details.