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F-150 engine choice

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Old Mar 30, 2021 | 12:28 PM
  #21  
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Default F-150 engine choice

Great to hear I can get the larger gas tank with the 2.7L engine.
Thanks guys for your responses!
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Old Mar 30, 2021 | 04:19 PM
  #22  
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Either of those 3 engines will pull the weight. But choosing the right axle ratio will make a huge difference in how well it pulls. More than 1/2 of the trucks on the road aren't really intended to ever tow anything. And due to trying to meet CAFE standards all truck manufacturers build as many as possible with high (low numerically) gear ratios in order to show 1-2 mpg improvement on paper. That helps the CAFE numbers look better.

In the real world you won't see much difference in fuel mileage between a truck with 3.55 or 3.73 gears and one with 3.31 or 3.15 gears. But the one with 3.55 or 3.73 gears will pull the loads MUCH better. Being aware of that is probably more important than which engine you choose. People who buy a truck set up to really tow tend to keep more of them. The ones less capable tend to be the ones you see mostly on used car lots.

Finding a used 2.7 with the 36 gallon tank is going to be a challenge. They use that engine mostly in the more basic trucks with fewer options. If buying new you can order one with it but it won't be common on used trucks.

Payload can be a factor, but with a load this light probably won't be in this case. The payload ratings on these trucks can vary between as low as 1100 lbs with some over 2000 lbs. Most will be in the 1600-1800 lb range. There is an axle code on a sticker on the drivers door frame as well as the payload rating. You can google the axle code to figure out what it has. When shopping for any truck, new or used, you intend to tow with checking those 2 things are very important.

The boat and trailer you're planning to buy won't weigh much and a lot of trucks will handle it. But who knows what you may want to pull at some point in the future. I'd be inclined to buy something that will pull more than you really need now. Would be cheaper to do so now than have to upgrade to a more capable truck in a couple of years if you decide to also buy a heavier boat or a travel trailer.
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Old Mar 30, 2021 | 05:59 PM
  #23  
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Originally Posted by marshallr
More than 1/2 of the trucks on the road aren't really intended to ever tow anything.
The shank hole in the non-receiver bumper would like a word with you
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Old Mar 31, 2021 | 09:48 AM
  #24  
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Originally Posted by marshallr
More than 1/2 of the trucks on the road aren't really intended to ever tow anything..
Even the least capable F150 is rated to tow 5,000 lbs. However I believe your statement meant more like 1/2 of the trucks on the road arent really intended to tow very heavy trailers. Correct me if I am wrong.

What really gets me is that F150's with a tow rating from 5001-7700 lbs(off memory) are only rated to tow trailers with a frontal area of 55 square feet or less......
That would eliminate almost every travel trailer I have ever seen. I know all my rentals exceed that.

Last edited by JaseBosto; Mar 31, 2021 at 09:54 AM.
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Old Mar 31, 2021 | 02:15 PM
  #25  
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Originally Posted by JaseBosto
Even the least capable F150 is rated to tow 5,000 lbs. However I believe your statement meant more like 1/2 of the trucks on the road arent really intended to tow very heavy trailers. Correct me if I am wrong.

What really gets me is that F150's with a tow rating from 5001-7700 lbs(off memory) are only rated to tow trailers with a frontal area of 55 square feet or less......
That would eliminate almost every travel trailer I have ever seen. I know all my rentals exceed that.
For 2021 they have limited the 53B Class IV Hitch Option to the frontal area of the truck. 36 sq ft or something like that. Even though it's rated for 6,000 or 7,000 lb for the most part.

Why don't they just name it the "Bass Boat Package" and be done with it.

Last edited by Gene K; Mar 31, 2021 at 02:18 PM.
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Old Mar 31, 2021 | 02:36 PM
  #26  
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Originally Posted by marshallr
Either of those 3 engines will pull the weight. But choosing the right axle ratio will make a huge difference in how well it pulls. More than 1/2 of the trucks on the road aren't really intended to ever tow anything. And due to trying to meet CAFE standards all truck manufacturers build as many as possible with high (low numerically) gear ratios in order to show 1-2 mpg improvement on paper. That helps the CAFE numbers look better.

In the real world you won't see much difference in fuel mileage between a truck with 3.55 or 3.73 gears and one with 3.31 or 3.15 gears. But the one with 3.55 or 3.73 gears will pull the loads MUCH better. Being aware of that is probably more important than which engine you choose. People who buy a truck set up to really tow tend to keep more of them. The ones less capable tend to be the ones you see mostly on used car lots.

Finding a used 2.7 with the 36 gallon tank is going to be a challenge. They use that engine mostly in the more basic trucks with fewer options. If buying new you can order one with it but it won't be common on used trucks.

Payload can be a factor, but with a load this light probably won't be in this case. The payload ratings on these trucks can vary between as low as 1100 lbs with some over 2000 lbs. Most will be in the 1600-1800 lb range. There is an axle code on a sticker on the drivers door frame as well as the payload rating. You can google the axle code to figure out what it has. When shopping for any truck, new or used, you intend to tow with checking those 2 things are very important.

The boat and trailer you're planning to buy won't weigh much and a lot of trucks will handle it. But who knows what you may want to pull at some point in the future. I'd be inclined to buy something that will pull more than you really need now. Would be cheaper to do so now than have to upgrade to a more capable truck in a couple of years if you decide to also buy a heavier boat or a travel trailer.
I find this much less true than it used to be with the 10R80. A 3.15 geared truck in 7th doesn't really feel much different than a 3.55 in 8th.
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Old Mar 31, 2021 | 05:44 PM
  #27  
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Originally Posted by JaseBosto
Even the least capable F150 is rated to tow 5,000 lbs. However I believe your statement meant more like 1/2 of the trucks on the road arent really intended to tow very heavy trailers. Correct me if I am wrong.

What really gets me is that F150's with a tow rating from 5001-7700 lbs(off memory) are only rated to tow trailers with a frontal area of 55 square feet or less......
That would eliminate almost every travel trailer I have ever seen. I know all my rentals exceed that.
Frontal area is a recommendation, not a rating, and many travel trailers exceed the 60sqft recommendation as well. There's not much below 8ft wide outside of teardrops and popups, and 8ft is about the minimum frame height to have a 6'6" interior height. The more luxurious trailers tend to have 6'9" or taller interiors, and you start to get into 70'+ frontal areas, 5th wheel territory in a bumper pull.
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