Been looking at 6.2L Chevy Silverados to replace my 5.3L. How much better of a job would the 6.2 compared to the 5.3 do especially when it comes to towing up mountains. My 5.3 really struggles with my...
IF you did a blind towing test of same year and geared truck, I think you'll notice the difference. You'll be able to hold a gear longer on slight inclines or maybe cruise at a lower gear. I highly recommend the 10-spd with either engine more importantly than the engine. I believe the 6.2L got the 10-spd standard before the 5.3L, so it may depend on which year you are looking. What year/axle is your current Silverado?