2003 GMC Sierra vs. 2004 Saleen S7
To start off, 2004 Saleen S7 is newer by 1 year(s). Which means there will be less support and parts availability for 2003 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2003 GMC Sierra would be higher. At 7,000 cc (8 cylinders), 2004 Saleen S7 is equipped with a bigger engine. In terms of performance, 2004 Saleen S7 (550 HP) has 275 more horse power than 2003 GMC Sierra. (275 HP) In normal driving conditions, 2004 Saleen S7 should accelerate faster than 2003 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2003 GMC Sierra weights approximately 698 kg more than 2004 Saleen S7.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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:
| 2003 GMC Sierra | 2004 Saleen S7 | |
| Make | GMC | Saleen |
| Model | Sierra | S7 |
| Year Released | 2003 | 2004 |
| Body Type | Pickup | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 4816 cc | 7000 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 275 HP | 550 HP |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 3 seats | 2 seats |
| Vehicle Weight | 1945 kg | 1247 kg |
| Vehicle Length | 5650 mm | 4755 mm |
| Vehicle Width | 2000 mm | 1981 mm |
| Vehicle Height | 1810 mm | 1041 mm |
| Wheelbase Size | 3380 mm | 2692 mm |
