2003 GMC Sierra vs. 2013 Toyota Tundra
To start off, 2013 Toyota Tundra is newer by 10 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 5,967 cc (8 cylinders), 2003 GMC Sierra is equipped with a bigger engine. In terms of performance, 2013 Toyota Tundra (376 HP @ 5600 RPM) has 55 more horse power than 2003 GMC Sierra. (321 HP @ 5000 RPM) In normal driving conditions, 2013 Toyota Tundra should accelerate faster than 2003 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2013 Toyota Tundra weights approximately 291 kg more than 2003 GMC Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2013 Toyota Tundra. In wet, icy, snow, or gravel driving conditions, 2003 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, 2013 Toyota Tundra (544 Nm @ 3600 RPM) has 174 more torque (in Nm) than 2003 GMC Sierra. (370 Nm @ 4000 RPM). This means 2013 Toyota Tundra will have an easier job in driving up hills or pulling heavy equipment than 2003 GMC Sierra.
Compare all specifications:
| 2003 GMC Sierra | 2013 Toyota Tundra | |
| Make | GMC | Toyota |
| Model | Sierra | Tundra |
| Year Released | 2003 | 2013 |
| Body Type | Pickup | Pickup |
| Engine Position | Front | Front |
| Engine Size | 5967 cc | 5700 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 321 HP | 376 HP |
| Engine RPM | 5000 RPM | 5600 RPM |
| Torque | 370 Nm | 544 Nm |
| Torque RPM | 4000 RPM | 3600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | 6-speed automatic |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2270 kg | 2561 kg |
| Vehicle Length | 5790 mm | 5810 mm |
| Vehicle Width | 2000 mm | 2030 mm |
| Vehicle Height | 1850 mm | 1940 mm |
| Wheelbase Size | 3650 mm | 3700 mm |
| Fuel Tank Capacity | 117 L | 100 L |
