Car technical specifications and fuel economy / consumption / mpg

Comparison Mercedes-Benz S-class (W221) S 550 (388 Hp) G-TRONIC & GMC Sierra HD Double Cab Standard Box 2500 6.0 V8 (360 Hp) SRW Automatic


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Mercedes-Benz S-class (W221) S 550 (388 Hp) G-TRONIC
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GMC Sierra HD Double Cab Standard Box 2500 6.0 V8 (360 Hp) SRW Automatic
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Brand: Mercedes-Benz GMC
Model: S-class Sierra 2500HD
Generation: S-class (W221) Sierra HD Double Cab Standard Box
Engine / modification: S 550 (388 Hp) G-TRONIC 2500 6.0 V8 (360 Hp) SRW Automatic
Production start: 2005 year 2018 year
Production end: 2009 year
Coupe type: Sedan Pick-up
Num. of Doors: 4 4
Num. of seats: 5 5
Fuel consumption / economy - combined: 11.7 l/100 km
Fuel Type: Petrol (Gasoline) Petrol (Gasoline)
Fuel tank volume: 90 l 136 l
Power: 388 hp 360 hp
Max power in: 6000 rpm. 5400 rpm.
Maximum speed: 250 km/h
Acceleration from 0 to 100 km/h: 5.4 sec
Torque: 530 Nm @ 2800 rpm. 515 Nm @ 4200 rpm.
Model Engine: M 273.96x VORTEC
Engine position: Front, longitudinal Front, longitudinal
Engine displacement: 5461 cm3 5965 cm3
Engine oil capacity: 8.5 l 5.7 l
Coolant: 11.5 l 16.1 l
Fuel System: Multi-point injection Multi-point injection
Position of cylinders: V engine V engine
Valvetrain: DOHC VVT
Number of cylinders: 8 8
Number of valves per cylinder: 4 2
Compression ratio: 10.7 9.7
Piston Stroke: 90.5 mm 92 mm
Cylinder Bore: 98 mm 101.6 mm
Wheel Drive: Rear wheel drive Rear wheel drive
Number of Gears (automatic transmission): 7G-TRONIC 6
Length: 5079 mm 5842 mm
Width: 1872 mm
Width including mirrors: 2045 mm
Height: 1473 mm 1984 mm
Wheelbase: 3035 mm 3662 mm
Front track: 1604 mm
Rear (Back) track: 1606 mm
Minimum volume of Luggage (trunk): 560 l
Maximum amount of Luggage (trunk): 1727 l
Front suspension: Pneumatic elastic element Torsion
Rear suspension: Pneumatic elastic element The spring
Max weight: 2545 kg 4309 kg
Front brakes: Ventilated discs Ventilated discs
Rear brakes: Ventilated discs Ventilated discs
Kerb Weight: 1865 kg 2776 kg
ABS: yes yes
Steering type: Steering rack and pinion Steering rack and pinion
Power steering: Electric Steering Electric Steering
Permitted trailer load with brakes (12%): 5897 kg
Tire size: 255/45 R18 235/80 R17; 265/70 R18; 265/60 R20
Wheel rims size: 8.5J x 18 6.5J x 17; 8J x 18; 8J x 20