RedNeckRacin
Elite Member
- Joined
- Jan 6, 2008
- Messages
- 2,505
- Location
- Western PA
- Tractor
- John Deere 5083E MFWD, Kubota L3400 HST
Engine braking is an advantage. Empty mileage is a disadvantage. I'll take the better empty mileage and buy a set of $25 brake pads every 100,000 miles over engine braking but that is just me.
Exactly! Volumetric efficiency and flat torque curves too.
I'm not arguing that power adders are bad; Today's trucks would not be nearly as capable without them! I think you guys are taking what I'm saying in the wrong direction. There is no way a naturally aspirated 15L Cat would make 625HP and over 2Kftlbs of torque without a turbo or a myriad of other technological advances.
I'm saying that a larger engine loafing along will easily outlast a smaller engine working hard regardless of power adders. HP and TQ are very easy to quote and compare, and everyone likes to drag race trucks with loads. It's not about how fast you get somewhere, it's how safely can you do it within your budget. I would never tow a full size backhoe with a pickup; that's just asking for problems to do it on a regular basis but the trucks are rated to tow just that now a days. Using something to the limits of its capability is fine, but there isn't a pickup built to do it on a daily basis that isn't going to eat parts. You might get away with it for a period of time but its sure going to fail a lot sooner than a properly spec'd truck towing within its capacities.
Be careful about sticking your foot in your mouth about empty mileage. My 2012 3/4 ton work truck with a 5.7L Hemi gets right around 12-14 mpg empty (I never tow with it) and my International with a DT530E (8.5L roughly) gets 13 mpg unloaded (and it weighs about 11K lbs). Parts are more expensive but they last A LOT longer on the International too. I had a 5.9 CR Cummins that got the snot worked out of it to not even do the work that this International does with ease. So don't preach to me about smaller displacement with some technology being light years ahead. The extra cubic inches also engine brake very well and I rarely use the brakes when I come down a hill loaded.
I realize that it is an oranges to apples to pears comparison but it's all I have first-hand experience with.
To the OP, I apologize for the thread jacking. I think that a 3/4t truck is much more capable. If your completely comfortable panic stopping your loaded trailer when a family with young kids pulls out in front of you, by all means buy the 1/2t. I'm sure that EB will help stop things quickly when it really matters. I'm sure that EB will also help to stabilize things on a windy day or when inclement weather conditions present them self. I'm also pretty sure that you will never want to get a bigger tractor, or want to haul a load of firewood or other misc. items to save making two trips. Best thing you can do would be to test drive each of them with your anticipated load behind you. That will tell you all you need to know.