2004 GMC Sierra vs. 1979 GMC Suburban

To start off, 2004 GMC Sierra is newer by 25 year(s). Which means there will be less support and parts availability for 1979 GMC Suburban. In addition, the cost of maintenance, including insurance, on 1979 GMC Suburban would be higher. At 5,964 cc (8 cylinders), 2004 GMC Sierra is equipped with a bigger engine. In terms of performance, 2004 GMC Sierra (300 HP) has 171 more horse power than 1979 GMC Suburban. (129 HP). In normal driving conditions, 2004 GMC Sierra should accelerate faster than 1979 GMC Suburban. With that said, vehicle weight also plays an important factor in acceleration. 2004 GMC Sierra weights approximately 105 kg more than 1979 GMC Suburban. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

Because 1979 GMC Suburban is four wheel drive (4WD), it will have significant more traction and grip than 2004 GMC Sierra. In wet, icy, snow, or gravel driving conditions, 1979 GMC Suburban 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, 2004 GMC Sierra (488 Nm) has 203 more torque (in Nm) than 1979 GMC Suburban. (285 Nm). This means 2004 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1979 GMC Suburban.

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