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, 2018DownloadRecommendedBusinessHow Construction Firms Can Build a Strong Financial Roadmap Amid Rising Costs and GrowthConstruction SafetyNew LED Light Bar and Trailer Strobe Kit Enhance Roadside Crew and Trailer Visibility