What do you think of these specs on these Monroes for the rear?

The Monroe® Gas-Magnum® truck shock absorber is designed for mid to full size, hard working pick-up trucks and vans. These units provide firm control without a harsh ride. With up to twice the fluid capacity of standard 1 inch bore shocks, Monroe® Gas-Magnum® truck shocks work more efficiently with less effort.

Features
1-3/8 inch Bore: Lower operating pressure than standard 1 inch bore units

2 inch Reserve Tube: More fluid for more consistent performance.

5/8 inch Piston Rod: Heavy-duty nitrocarburized rod for long service life. On non-dust shield units only

All Weather Fluid: Contains special modifiers to reduce friction and ensure smooth rod reaction.

Full Displaced Valving: Better valving range on both the compression and extension cycles of the unit for a smooth comfortable ride.

Nitrogen Gas Charged: For improved ride and handling, helps maintain tire to road contact by reducing aeration - on most applications

Sintered Iron Piston: Stronger than traditional metals, enhances durability for longer service life.

Special Seal: 'Self-lubricating' fluid seal designed to retain gas without excessive wear or friction.