1999 GMC Sierra vs. 2012 Chevrolet Avalanche
To start off, 2012 Chevrolet Avalanche is newer by 13 year(s). Which means there will be less support and parts availability for 1999 GMC Sierra. In addition, the cost of maintenance, including insurance, on 1999 GMC Sierra would be higher. At 5,300 cc (8 cylinders), 2012 Chevrolet Avalanche is equipped with a bigger engine. In terms of performance, 2012 Chevrolet Avalanche (310 HP @ 5200 RPM) has 113 more horse power than 1999 GMC Sierra. (197 HP @ 4600 RPM) In normal driving conditions, 2012 Chevrolet Avalanche should accelerate faster than 1999 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 1999 GMC Sierra weights approximately 226 kg more than 2012 Chevrolet Avalanche.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear 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. Let's talk about torque, 2012 Chevrolet Avalanche (454 Nm @ 4400 RPM) has 102 more torque (in Nm) than 1999 GMC Sierra. (352 Nm @ 2800 RPM). This means 2012 Chevrolet Avalanche will have an easier job in driving up hills or pulling heavy equipment than 1999 GMC Sierra. 2012 Chevrolet Avalanche has automatic transmission and 1999 GMC Sierra has manual transmission. 1999 GMC Sierra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 Chevrolet Avalanche will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 GMC Sierra | 2012 Chevrolet Avalanche | |
| Make | GMC | Chevrolet |
| Model | Sierra | Avalanche |
| Year Released | 1999 | 2012 |
| Body Type | Pickup | Pickup |
| Engine Position | Front | Front |
| Engine Size | 4293 cc | 5300 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 197 HP | 310 HP |
| Engine RPM | 4600 RPM | 5200 RPM |
| Torque | 352 Nm | 454 Nm |
| Torque RPM | 2800 RPM | 4400 RPM |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 1775 kg | 1549 kg |
| Vehicle Length | 5170 mm | 5630 mm |
| Vehicle Width | 2000 mm | 2020 mm |
| Vehicle Height | 1810 mm | 1950 mm |
| Wheelbase Size | 3030 mm | 3310 mm |
