1971 Buick GS vs. 2004 GMC Sierra
To start off, 2004 GMC Sierra is newer by 33 year(s). Which means there will be less support and parts availability for 1971 Buick GS. In addition, the cost of maintenance, including insurance, on 1971 Buick GS would be higher. At 5,965 cc (8 cylinders), 2004 GMC Sierra is equipped with a bigger engine. In terms of performance, 2004 GMC Sierra (300 HP) has 110 more horse power than 1971 Buick GS. (190 HP) In normal driving conditions, 2004 GMC Sierra should accelerate faster than 1971 Buick GS. With that said, vehicle weight also plays an important factor in acceleration. 2004 GMC Sierra weights approximately 1098 kg more than 1971 Buick GS. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1971 Buick GS. In wet, icy, snow, or gravel driving conditions, 2004 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. Let's talk about torque, 2004 GMC Sierra (489 Nm) has 95 more torque (in Nm) than 1971 Buick GS. (394 Nm). This means 2004 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1971 Buick GS.
Compare all specifications:
| 1971 Buick GS | 2004 GMC Sierra | |
| Make | Buick | GMC |
| Model | GS | Sierra |
| Year Released | 1971 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 5724 cc | 5965 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 190 HP | 300 HP |
| Torque | 394 Nm | 489 Nm |
| Drive Type | Rear | 4WD |
| Vehicle Weight | 1632 kg | 2730 kg |
| Vehicle Length | 5180 mm | 6030 mm |
| Vehicle Width | 1960 mm | 2030 mm |
| Vehicle Height | 1370 mm | 1940 mm |
| Wheelbase Size | 2860 mm | 4250 mm |
