| 2538S /6×4/3450+1450/Long Cab/LHD | 
| Dimension | 
6935*2495*3340mm | 
| Approaching angle/Departure angle | 
20/64° | 
| Overhang(front/rear) | 
1410/625mm | 
| Wheel base | 
3450+1450mm | 
| Max speed | 
100km/h | 
| Curb weight | 
9200kg | 
| Max towing weight | 
39670kg | 
Max loading on fifth wheel, Permitted(kg) 
 | 
15670kg 
 | 
| Slope climbing capability | 
Max.40% | 
| Engine | 
Model | 
WP12.380E32,water-cooled,four strokes,6 cylinders in line,turbocharged, directly injection | 
| Displacement | 
9.726L/Diesel | 
| Stroke | 
126/130mm | 
| Max. power | 
309/2200 (kw/rpm) | 
| Max.torque | 
1750/1300-1400(Nm/rpm) | 
| Emission stantard | 
EuroⅢ | 
| Fuel tanker capacity | 
400L | 
| Clutch | 
430, Single dry frictional disc,Hydraulic boosting | 
| Gearbox | 
12JS200T, mechanism,12 forward gears,2 reverse gear, manual operated, with synchronizer 
 | 
| Gear ratio of gear box | 
15.53/12.08/9.39/7.33/5.73/4.46/3.48/2.71/2.10/1.64/1.28/1.00 R:14.86/3.33 | 
| Suspension system | 
Front | 
Non-free standing leaf spring,telescopic shock absorber with stablizer bar suspension , 13pcs | 
| Rear | 
Non-free standing stablization spring, balance suspension system, 13pcs | 
| Brake system | 
Service brake | 
Brake gap can be adjusted automatically, double circulation air brake system | 
| Assistant brake | 
Engine exhaust brake | 
| Park brake | 
Potential springs pressing on middle and rear wheels | 
| Steering system | 
TAS85,whole circulation in ball, hydraulic booster | 
| Frame | 
Fish belly shape, variable width, variable sections | 
Model 
 | 
JOST 90 single direction 
 | 
Height of fifth wheel(mm) (unload) 
 | 
1410 
 | 
Radius of front gap (mm) 
 | 
2300 
 | 
Radius of rear slew (mm) 
 | 
2600 
 | 
| Front axle (Mercedes Technology) | 
Double-shoe pneumatic brake, non-driving steering axle | 
| Middle and Rear axle (Mercedes Technology) | 
Double-shoe pneumatic brake, ductile casting casing, with hub redactor, double reduction driving axle | 
| Tyre | 
12.00-R20 | 
| Electrical system | 
Battery | 
2X12V/135Ah | 
| Generator | 
28V-35A | 
| Starter | 
5.4Kw/24V | 
| Cabin | 
NG80B Long-Flat roof cabin with single sleeper 
Full steel skeleton structure, covered with double layer steel plate; 
Can be tipped forwardly; 
High back seat for driver;Electric lifting window ; 
With inner A/C  |