ATS, Uphill 7% grade, Mack Anthem, 77 t, automatic transmission

Testing a modern truck on an uphill climb with a very heavy load (using an automatic transmission).
American Truck Simulator
Place: Hill 7% grade on the N66 near Benbow
Cargo weight: 56019 kg (123500 lb)
Total weight: 77199 kg (170195 lb)
Truck: Mack Anthem
Engine name: Mack MP8 505C
Engine volume: 12.8 L (780 cu in)
Engine power: 505 hp (377 kW) at 1550 rpm
Engine torque: 2522 Nm (1860 lb ft) at 1100-1400 rpm
Transmission name: Allison 4700 RDS R
Transmission ratios: 7.63 - 0.64
Torque converter ratio: 2.42
Differential ratio: 3.55
Mods: GPS Pc 13.01.25 (ps_gps_ats), Route Advisor Mod Collection 8.0 (200_Route_Advisor_KAAC_SBM_Right_Edge_3LTB_WF_MCB_TCB_v8)