โApr-05-2023 04:59 PM
โApr-10-2023 07:57 PM
โApr-10-2023 03:14 PM
Bionic Man wrote:Reisender wrote:Groover wrote:otrfun wrote:
Interesting, 8 bolt axles/wheels and 2700 lbs. of payload. 14k tow capacity.
Also, the airbag suspension, I assume, probably has a "low-rider" mode which reduces drag to extend range on the freeway.
Pretty impressive. It'll be very interesting to see how far it can tow 14k though.
People seem to be obsessed with the impact of trailer weight on range. My experience has been that a flatbed heavily loaded with firewood or dirt has less impact on fuel economy than an empty box trailer. Hence, it is air drag that kills range. Yes, weight does hurt range some with ICE vehicles but that is mostly due to increased use of mechanical brakes turning momentum into waste heat. An EV designed for towing will turn most of that momentum into electricity and put it back into the battery for re-use.
Range studies need to focus more on air drag and towing speeds, not weight. The auto makers know this and their towing tests are conducting with trailers having large air dams on the trailer giving consistent air drag results. The major testers like TFL need to get trailers of this sort. Auto makers rate their vehicles for max frontal area in addition to weight. Most people on this site seem to be unaware of that rating.
Yah. There are a whack load of electric SUV and electric half ton owners towing A-liners or other pop ups that have good results with towing. As soon as the profile gets higher the range falls off pretty quick. Iโm sure some RV manufacturers in the future will pay more attention to this as the market develops.
How many units comprise โa whack loadโ? Because in all of my travels Iโve only seen one EV towing a trailer. That was a Tesla towing a 23โ wake boat in Boulder CO, and the owner said he tows from town a very short distance to the lake.
Iโm not sure why you are so adamant in your defense of EVs as TVs. The simple fact is they arenโt ready for prime time for the vast majority of users, and wonโt be for the foreseeable future.
โApr-10-2023 03:11 PM
Bionic Man wrote:Can people get excited about the additional capabilities of the EV RAM vs the competition without getting criticized?
Iโm not sure why you are so adamant in your defense of EVs as TVs. The simple fact is they arenโt ready for prime time for the vast majority of users, and wonโt be for the foreseeable future.
โApr-10-2023 02:31 PM
โApr-10-2023 02:09 PM
Reisender wrote:Groover wrote:otrfun wrote:
Interesting, 8 bolt axles/wheels and 2700 lbs. of payload. 14k tow capacity.
Also, the airbag suspension, I assume, probably has a "low-rider" mode which reduces drag to extend range on the freeway.
Pretty impressive. It'll be very interesting to see how far it can tow 14k though.
People seem to be obsessed with the impact of trailer weight on range. My experience has been that a flatbed heavily loaded with firewood or dirt has less impact on fuel economy than an empty box trailer. Hence, it is air drag that kills range. Yes, weight does hurt range some with ICE vehicles but that is mostly due to increased use of mechanical brakes turning momentum into waste heat. An EV designed for towing will turn most of that momentum into electricity and put it back into the battery for re-use.
Range studies need to focus more on air drag and towing speeds, not weight. The auto makers know this and their towing tests are conducting with trailers having large air dams on the trailer giving consistent air drag results. The major testers like TFL need to get trailers of this sort. Auto makers rate their vehicles for max frontal area in addition to weight. Most people on this site seem to be unaware of that rating.
Yah. There are a whack load of electric SUV and electric half ton owners towing A-liners or other pop ups that have good results with towing. As soon as the profile gets higher the range falls off pretty quick. Iโm sure some RV manufacturers in the future will pay more attention to this as the market develops.
โApr-10-2023 06:57 AM
Groover wrote:otrfun wrote:
Interesting, 8 bolt axles/wheels and 2700 lbs. of payload. 14k tow capacity.
Also, the airbag suspension, I assume, probably has a "low-rider" mode which reduces drag to extend range on the freeway.
Pretty impressive. It'll be very interesting to see how far it can tow 14k though.
People seem to be obsessed with the impact of trailer weight on range. My experience has been that a flatbed heavily loaded with firewood or dirt has less impact on fuel economy than an empty box trailer. Hence, it is air drag that kills range. Yes, weight does hurt range some with ICE vehicles but that is mostly due to increased use of mechanical brakes turning momentum into waste heat. An EV designed for towing will turn most of that momentum into electricity and put it back into the battery for re-use.
Range studies need to focus more on air drag and towing speeds, not weight. The auto makers know this and their towing tests are conducting with trailers having large air dams on the trailer giving consistent air drag results. The major testers like TFL need to get trailers of this sort. Auto makers rate their vehicles for max frontal area in addition to weight. Most people on this site seem to be unaware of that rating.
โApr-10-2023 06:13 AM
otrfun wrote:
Interesting, 8 bolt axles/wheels and 2700 lbs. of payload. 14k tow capacity.
Also, the airbag suspension, I assume, probably has a "low-rider" mode which reduces drag to extend range on the freeway.
Pretty impressive. It'll be very interesting to see how far it can tow 14k though.
โApr-07-2023 12:22 PM
โApr-07-2023 09:01 AM
FishOnOne wrote:
Without detailed specifics, RAM is essentially saying all your EV truck concerns (Specific shot at the F150 Lightning) will be a non issue with their EV truck. This truck maybe so good it's forcing Ford's hand to redesign their Lightning already.
โApr-07-2023 08:42 AM
โApr-07-2023 08:35 AM
โApr-07-2023 08:00 AM
โApr-06-2023 04:54 PM
โApr-06-2023 04:43 PM
FishOnOne wrote:
Looks like RAM is full in on the EV movement. One thing interesting is RAM followed Fords design logic in that their EV truck looks similar to their ICE truck, unlike GM made their EV trucks looks totally different than their ICE trucks.
Link
Link2
โApr-06-2023 12:38 PM