Forum Discussion
BenK
Dec 24, 2018Explorer
Agree with Marty and add a couple of penny thoughts...
Too often folks take things as an absolute...meaning that if the MTWR is 10,000 lbs, then EVERY TV configuration is rated for a 10K trailer (actual)
It all depends and there are many component factors of the 'system' that contribute to the bottom line for towing
It depends on the ICE architecture (type, cam profile, etc, etc, etc) the tranny gearing, the transfer gearing, the differential gearing and the tire rev's per mile. That determines the sizing (frontal area, weight, etc) of the trailer and the TV itself
That all things designed/engineered for towing are for the worst day (AKA a Mr Murphy moment) out there...FACTORED by the specifications (includes the fine print) published by the OEMs (plural...for the TV, Trailer, Hitch system and all the other components involved)
For on the good days...just about anything 'can do it'...
Too often folks take things as an absolute...meaning that if the MTWR is 10,000 lbs, then EVERY TV configuration is rated for a 10K trailer (actual)
It all depends and there are many component factors of the 'system' that contribute to the bottom line for towing
It depends on the ICE architecture (type, cam profile, etc, etc, etc) the tranny gearing, the transfer gearing, the differential gearing and the tire rev's per mile. That determines the sizing (frontal area, weight, etc) of the trailer and the TV itself
That all things designed/engineered for towing are for the worst day (AKA a Mr Murphy moment) out there...FACTORED by the specifications (includes the fine print) published by the OEMs (plural...for the TV, Trailer, Hitch system and all the other components involved)
For on the good days...just about anything 'can do it'...
blt2ski wrote:
Hmmmm
Dutchman 15 vs 35 series trucks is the same issue I had with 35 vs a 65 series truck. The 2 -35 series lat 80s trucks burned up th400 trannies every 30jiles like clockwork. And stalled on any grade over 15% at their 10-11000 gvwr.
Got an mdt with proper gears in trans, axle etc, engine has less HP and torque, but has yet to stall out. Although came close at 40k lbs on an 18% grade...
As someone said, ANY truck, with proper payload, proper drive train spec for your purpose, is the correct rig. The met I have, great for under 50 mph local steeper roads driveways. But with 175 ponies, not a real good freeway rig. Barely hold 60 on 1% grade, much less on a level grade with a 20+ mph head wind. The 35 series I.had, great on freeway with 235 go, but sucked on local steep roads. Need something with proper gears for slow steep work, enough HP to.hold 60 on a 3% grade. If I'm doing low 50s on a 6% grade....oh well!
My towing performance spec for ANY truck I own. Not the b.s. low spec for current sae tow specs.
Marty
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