Towing capacity U 5023, model designation 437.437, 170kW
Permissible gross
vehicle weight
(kg)
Permissible towing capacity with trailer [kg] Permissible gross
combination
weight (kg)
Without
brake
With inertia-
activated brake
With continuous braking system
RDT and CAT DBT
ECM [standard]
+ [Q86] / [Q97]
ECM [Q32]
+ [Q86] / [Q97]
ECM [standard] /
[Q32] + [Q86] /
[Q97]
Truck
12,500 750 3500 5000 9000 18,700 31.200
12,700 750 3500 5000 9000 19,000 31,700
13,000 750 3500 5000 9000 19,500 32,500
14,100 750 3500 5000 9000 19.900 34.000
14,500 750 3500 5000 9000 19,500 34.000
Truck: minimum engine power 5 kW/t; Trailer load max. 1.5 x tractor vehicle
ECM: End cross-member
RDT: rigid draw-bar trailer
CAT: centre axle trailer
DBT: draw-bar trailer
Technical Manual
Mercedes-Benz Special Trucks
Trailer operation
106