1999 Chevrolet Silverado vs. 2007 GMC Sierra
To start off, 2007 GMC Sierra is newer by 8 year(s). Which means there will be less support and parts availability for 1999 Chevrolet Silverado. In addition, the cost of maintenance, including insurance, on 1999 Chevrolet Silverado would be higher. At 5,999 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 GMC Sierra (300 HP @ 4400 RPM) has 107 more horse power than 1999 Chevrolet Silverado. (193 HP @ 4600 RPM) In normal driving conditions, 2007 GMC Sierra should accelerate faster than 1999 Chevrolet Silverado.
Let's talk about torque, 2007 GMC Sierra (488 Nm @ 4000 RPM) has 135 more torque (in Nm) than 1999 Chevrolet Silverado. (353 Nm @ 2800 RPM). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1999 Chevrolet Silverado.
Compare all specifications:
| 1999 Chevrolet Silverado | 2007 GMC Sierra | |
| Make | Chevrolet | GMC |
| Model | Silverado | Sierra |
| Year Released | 1999 | 2007 |
| Body Type | Pickup | Pickup |
| Engine Position | Front | Front |
| Engine Size | 4293 cc | 5999 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 193 HP | 300 HP |
| Engine RPM | 4600 RPM | 4400 RPM |
| Torque | 353 Nm | 488 Nm |
| Torque RPM | 2800 RPM | 4000 RPM |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 3 seats | 6 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Length | 5170 mm | 6330 mm |
| Vehicle Width | 2000 mm | 2450 mm |
| Vehicle Height | 1810 mm | 1940 mm |
| Wheelbase Size | 3030 mm | 4010 mm |
| Fuel Tank Capacity | 68 L | 129 L |
