TrucksTrucks & AccessoriesHeavy Trucks: Class 7 & 8[SPEC SHEET] Acela Monterra 6x6 Extreme-duty Class 7-8 Cab & ChassisThe 6x6 Monterra offers up to 31,100 lbs. of off-road payload capacity.August 8, 2018DownloadRecommendedEquipmentFAE Remote-Controlled Tracked Carrier Now Supports Skid Steer AttachmentsBusiness Services4 Rules for Smarter Economic Forecasting in Construction