Forum Discussion

Melindak's avatar
Melindak
Explorer
Sep 27, 2017

Is there a difference between 3.73 locking rear axle & 4.30?

I currently tow approximately 8500 lbs with a Tundra. The Tundra has 5.7L V8 381 hp/401 lb-ft with a 4.300 rear diff. Looking at purchasing a Ford F-250 gas 4X2 with a 3.73 rear locking axle. Will I g...
Tow Vehicles
Grit_dog's avatar
Grit_dog
Navigator II
Sep 27, 2017
Yes in general a new 3/4 ton will handle the forces of a trailer better than a half ton. It's overall a more capable vehicle chassis.
You'll be able to tell the difference, but the question is how much value you place on that.

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