opnspaces wrote:
bud121156 wrote:
Nvr2loud wrote:
bud121156 wrote:
I was more concerned about the engine turning ~4000 RPMs going up the mountain. I backed off, and kept the engine closer to 3000-3200 and was much more comfortable.
What engine do you have in your 1500?
I have the 5.3 in my 2011 Sierra and I try to keep it above 3000 RPM almost the entire time I tow. It produces peak HP at 5200 RPM and peak torque at 4000 RPM.
I find the transmission gets way too hot if the engine speed runs too low, and the fuel consumption goes way up when the engine speed runs too low.
I'm still trying to figure this truck/towing out. This was my first trip. So, I shouldnt be too concerned with the high RPMs?
To a point, no. but every engine can and will be damaged if you let it rev too high. Does your truck have a tachometer with a redline on it. If so then don't let it get into the red (I prefer to stay about 500 - 800 RPM away from red) you won't damage your engine.
New vehicles do have a rev limiter. It won't let you rev it into the danger zone with the gas pedal.