2005 GMC Sierra vs. 2010 Cadillac STS
To start off, 2010 Cadillac STS is newer by 5 year(s). Which means there will be less support and parts availability for 2005 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2005 GMC Sierra would be higher. At 5,965 cc (8 cylinders), 2005 GMC Sierra is equipped with a bigger engine. In terms of performance, 2010 Cadillac STS (302 HP) has 2 more horse power than 2005 GMC Sierra. (300 HP) In normal driving conditions, 2010 Cadillac STS should accelerate faster than 2005 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 1072 kg more than 2010 Cadillac STS.
Because 2005 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2010 Cadillac STS. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 GMC Sierra (488 Nm) has 120 more torque (in Nm) than 2010 Cadillac STS. (368 Nm). This means 2005 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2010 Cadillac STS.
Compare all specifications:
| 2005 GMC Sierra | 2010 Cadillac STS | |
| Make | GMC | Cadillac |
| Model | Sierra | STS |
| Year Released | 2005 | 2010 |
| Body Type | Pickup | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5965 cc | 3600 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 300 HP | 302 HP |
| Torque | 488 Nm | 368 Nm |
| Drive Type | 4WD | Rear |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2874 kg | 1802 kg |
| Vehicle Length | 6510 mm | 4996 mm |
| Vehicle Width | 2030 mm | 1844 mm |
| Vehicle Height | 1960 mm | 1463 mm |
| Wheelbase Size | 4250 mm | 2957 mm |
| Fuel Tank Capacity | 129 L | 64 L |
