1970 Cadillac DeVille vs. 1999 GMC Sierra
To start off, 1999 GMC Sierra is newer by 29 year(s). Which means there will be less support and parts availability for 1970 Cadillac DeVille. In addition, the cost of maintenance, including insurance, on 1970 Cadillac DeVille would be higher. At 7,734 cc (8 cylinders), 1970 Cadillac DeVille is equipped with a bigger engine. In terms of performance, 1999 GMC Sierra (282 HP @ 5200 RPM) has 54 more horse power than 1970 Cadillac DeVille. (228 HP @ 4400 RPM) In normal driving conditions, 1999 GMC Sierra should accelerate faster than 1970 Cadillac DeVille. With that said, vehicle weight also plays an important factor in acceleration. 1970 Cadillac DeVille weights approximately 270 kg more than 1999 GMC Sierra.
Because 1999 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1970 Cadillac DeVille. In wet, icy, snow, or gravel driving conditions, 1999 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:
| 1970 Cadillac DeVille | 1999 GMC Sierra | |
| Make | Cadillac | GMC |
| Model | DeVille | Sierra |
| Year Released | 1970 | 1999 |
| Body Type | Convertible | Pickup |
| Engine Position | Front | Front |
| Engine Size | 7734 cc | 5325 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 228 HP | 282 HP |
| Engine RPM | 4400 RPM | 5200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Vehicle Weight | 2105 kg | 1835 kg |
| Vehicle Length | 5730 mm | 5170 mm |
| Vehicle Width | 2030 mm | 2000 mm |
| Wheelbase Size | 3300 mm | 3030 mm |
