2006 GMC Sierra vs. 2010 Cadillac STS
To start off, 2010 Cadillac STS is newer by 4 year(s). Which means there will be less support and parts availability for 2006 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2006 GMC Sierra would be higher. At 4,293 cc (6 cylinders), 2006 GMC Sierra is equipped with a bigger engine. In terms of performance, 2010 Cadillac STS (302 HP @ 6300 RPM) has 107 more horse power than 2006 GMC Sierra. (195 HP @ 4600 RPM) In normal driving conditions, 2010 Cadillac STS should accelerate faster than 2006 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2006 GMC Sierra weights approximately 515 kg more than 2010 Cadillac STS.
Because 2006 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, 2006 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, 2010 Cadillac STS (368 Nm @ 5200 RPM) has 15 more torque (in Nm) than 2006 GMC Sierra. (353 Nm @ 2800 RPM). This means 2010 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 2006 GMC Sierra.
Compare all specifications:
| 2006 GMC Sierra | 2010 Cadillac STS | |
| Make | GMC | Cadillac |
| Model | Sierra | STS |
| Year Released | 2006 | 2010 |
| Body Type | Pickup | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4293 cc | 3600 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 195 HP | 302 HP |
| Engine RPM | 4600 RPM | 6300 RPM |
| Torque | 353 Nm | 368 Nm |
| Torque RPM | 2800 RPM | 5200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 3 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 2317 kg | 1802 kg |
| Vehicle Length | 5710 mm | 4996 mm |
| Vehicle Width | 2000 mm | 1844 mm |
| Vehicle Height | 1810 mm | 1463 mm |
| Wheelbase Size | 3380 mm | 2957 mm |
| Fuel Consumption Highway | 10.7 L/100km | 8.7 L/100km |
| Fuel Consumption City | 14.7 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 129 L | 64 L |
