2008 GMC Sierra vs. 1988 Pontiac Firebird
To start off, 2008 GMC Sierra is newer by 20 year(s). Which means there will be less support and parts availability for 1988 Pontiac Firebird. In addition, the cost of maintenance, including insurance, on 1988 Pontiac Firebird would be higher. At 5,999 cc (8 cylinders), 2008 GMC Sierra is equipped with a bigger engine. In terms of performance, 2008 GMC Sierra (353 HP @ 5400 RPM) has 220 more horse power than 1988 Pontiac Firebird. (133 HP @ 5100 RPM). In normal driving conditions, 2008 GMC Sierra should accelerate faster than 1988 Pontiac Firebird.
Because 2008 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1988 Pontiac Firebird. 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. Let's talk about torque, 2008 GMC Sierra (506 Nm @ 4400 RPM) has 282 more torque (in Nm) than 1988 Pontiac Firebird. (224 Nm @ 3600 RPM). This means 2008 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1988 Pontiac Firebird.
Compare all specifications:
| 2008 GMC Sierra | 1988 Pontiac Firebird | |
| Make | GMC | Pontiac |
| Model | Sierra | Firebird |
| Year Released | 2008 | 1988 |
| Body Type | Pickup | Coupe |
| Engine Position | Front | Front |
| Engine Size | 5999 cc | 2827 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 353 HP | 133 HP |
| Engine RPM | 5400 RPM | 5100 RPM |
| Torque | 506 Nm | 224 Nm |
| Torque RPM | 4400 RPM | 3600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 3 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Length | 5710 mm | 4880 mm |
| Vehicle Width | 2040 mm | 1860 mm |
| Vehicle Height | 1940 mm | 1380 mm |
| Wheelbase Size | 3380 mm | 2580 mm |
| Fuel Tank Capacity | 129 L | 60 L |
