No. Not needed or recommended. Don't play chemist and void your warranty.
Dura Lube was created in 1986.
Your Lubricant is too cold to flow & lubricate efficiently. Switch to a Synthetic Lube. Suggest AMSOIL Gear Lube or AMSOIL Synthetic Manual Transmission Lubricant. See your Owners Manual for correct viscosity.
I'd stick with Amsoil gear lube for passenger cars.
I think. (but not sure) you can use amsoil series 2000 chain case lube.
Tires at 33#, new plug wires and plugs, new oil change with Restore and Dura-Lube added and sensible driving habits (it used to be said "Drive like there's an egg under your foot"), over 30MPG.
Amsoil was created in 1972.
Depends on which you have and what you use the Truck for. Standard Differential, Rear Dana 135.....GL-5[3] All Temps......75W-140 Amsoil Severe Gear 75W-140 or SAE 80W-140 Synthetic Gear Lube Controlled Slip Differential, Rear Dana 135.....GL-5*[3][4] All Temps......75W-140 Amsoil Severe Gear 75W-140 Controlled Slip Differential, Rear Dana 80.....GL-5*[5][6] All Temps......75W-90 Amsoil Severe Gear 75W-90 Standard Differential, Rear Dana 80.....GL-5[7] All Temps......75W-90 Amsoil Severe Gear 75W-90, SAE 75W-90 Synthetic Gear Lube or Severe Gear 75W-110 These recommendations are for a 2004 F350. Standard Differential, Rear Ford.....GL-5[7] All Temps......75W-140 Amsoil Severe Gear 75W-140 or SAE 80W-140 Synthetic Gear Lube Controlled Slip Differential, Rear Ford.....GL-5*[7][8] All Temps......75W-140 Amsoil Severe Gear 75W-140 Standard Differential, Rear S110, S130.....GL-5[9] All Temps......75W-140 Amsoil Severe Gear 75W-140 or SAE 80W-140 Synthetic Gear Lube
Depends on which you have and what you use the Truck for. Standard Differential, Rear Dana 135.....GL-5[3] All Temps......75W-140 Amsoil Severe Gear 75W-140 or SAE 80W-140 Synthetic Gear Lube Controlled Slip Differential, Rear Dana 135.....GL-5*[3][4] All Temps......75W-140 Amsoil Severe Gear 75W-140 Controlled Slip Differential, Rear Dana 80.....GL-5*[5][6] All Temps......75W-90 Amsoil Severe Gear 75W-90 Standard Differential, Rear Dana 80.....GL-5[7] All Temps......75W-90 Amsoil Severe Gear 75W-90, SAE 75W-90 Synthetic Gear Lube or Severe Gear 75W-110 These recommendations are for a 2004 F350. Standard Differential, Rear Ford.....GL-5[7] All Temps......75W-140 Amsoil Severe Gear 75W-140 or SAE 80W-140 Synthetic Gear Lube Controlled Slip Differential, Rear Ford.....GL-5*[7][8] All Temps......75W-140 Amsoil Severe Gear 75W-140 Standard Differential, Rear S110, S130.....GL-5[9] All Temps......75W-140 Amsoil Severe Gear 75W-140 or SAE 80W-140 Synthetic Gear Lube
"Dura Dura" is a song by Daddy Yankee that was released on April 20, 2018.
AMSOIL Inc. does in Superior, Wisconsin.
I can find no recommended oil for this application. If it were mine I would run AMSOIL Severe Gear® Synthetic Extreme Pressure (EP) Gear Lube 75W-90
There are a number of places where one can locate an Amsoil dealer. Amsoil dealers are usually identified as such in Yellow Pages ads. As well, the Amsoil website has an online dealer locator that will find the closest locations to one's location.