1988 Ford Thunderbird vs. 2007 GMC Sierra
To start off, 2007 GMC Sierra is newer by 19 year(s). Which means there will be less support and parts availability for 1988 Ford Thunderbird. In addition, the cost of maintenance, including insurance, on 1988 Ford Thunderbird would be higher. At 5,998 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 GMC Sierra (345 HP @ 5200 RPM) has 135 more horse power than 1988 Ford Thunderbird. (210 HP @ 4000 RPM) In normal driving conditions, 2007 GMC Sierra should accelerate faster than 1988 Ford Thunderbird.
Because 2007 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1988 Ford Thunderbird. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 GMC Sierra (515 Nm @ 4000 RPM) has 88 more torque (in Nm) than 1988 Ford Thunderbird. (427 Nm @ 2600 RPM). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1988 Ford Thunderbird.
Compare all specifications:
| 1988 Ford Thunderbird | 2007 GMC Sierra | |
| Make | Ford | GMC |
| Model | Thunderbird | Sierra |
| Year Released | 1988 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 3797 cc | 5998 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 210 HP | 345 HP |
| Engine RPM | 4000 RPM | 5200 RPM |
| Torque | 427 Nm | 515 Nm |
| Torque RPM | 2600 RPM | 4000 RPM |
| Engine Bore Size | 96.8 mm | 102 mm |
| Engine Stroke Size | 86 mm | 92 mm |
| Drive Type | Rear | 4WD |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Length | 5050 mm | 5850 mm |
| Vehicle Width | 1850 mm | 2000 mm |
| Vehicle Height | 1350 mm | 1910 mm |
| Wheelbase Size | 2880 mm | 3650 mm |
