I'm considering ordering a new GMC Sierra 1500 with the max tow package. It would be a crew cab short box SLT trim. I can either get the 5.3 or the 6.2 liter. Both have the 8 speed transmission. I...
Every review I have read/seen shows the 6.2 getting at least equal, and usually better MPG than the 5.3. And there is no comparison when it comes to power.
I believe the 6.2 is the best engine put into a 1500 series vehicle today. And I am a MOPAR guy.