1978 Bentley T vs. 2008 GMC Sierra

To start off, 2008 GMC Sierra is newer by 30 year(s). Which means there will be less support and parts availability for 1978 Bentley T. In addition, the cost of maintenance, including insurance, on 1978 Bentley T would be higher. At 6,750 cc (8 cylinders), 1978 Bentley T is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2008 GMC Sierra weights approximately 429 kg more than 1978 Bentley T.

Because 2008 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1978 Bentley T. In wet, icy, snow, or gravel driving conditions, 2008 GMC Sierra will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control.

Compare all specifications:

1978 Bentley T 2008 GMC Sierra
Make Bentley GMC
Model T Sierra
Year Released 1978 2008
Engine Position Front Front
Engine Size 6750 cc 5999 cc
Engine Cylinders 8 cylinders 8 cylinders
Engine Type V V
Horse Power 0 HP 353 HP
Fuel Type Gasoline Gasoline
Drive Type Rear 4WD
Transmission Type Automatic Automatic
Number of Seats 4 seats 3 seats
Vehicle Weight 2235 kg 2664 kg
Vehicle Length 5210 mm 5710 mm
Vehicle Width 1830 mm 2040 mm
Vehicle Height 1530 mm 1940 mm
Wheelbase Size 3040 mm 3380 mm