Why didn't the Germans mounted the 7.5cm pak 40 on armored tank

The wehrmacht's workhorse - 29 Sep 2021 - Iron Cross Magazine - Readly

Why did Nazi Germany build tank destroyers with thick armor like Jagdtiger instead with thin armor but a powerful engine so it can shoot and move to another position fast enough?

Why don't IFVs use guns larger than 40mm? Would the 57mm be more useful? - Quora

Workshop: Jakob Lotz RSO PaK40 conversion - Warlord Games

Would the Germans in WW2 been better served by putting PAK 40 guns on halftracks, trucks or lorries to get more anti tank guns into service against the hordes of Russian tanks

What are the differences between the M3 Lee tank and the German StuG III? - Quora

PaK 40 auf RSO - Destroyer of tanks with an Overly Large Gun

Tiger I - Wikipedia

Would a compact tank destroyer armed with a 75mm gun similar to a Pak 40 or a 75 mm L70 be good for ambushing convoys? Something similar to the Waffentrager in design

Why did Nazi Germany build tank destroyers with thick armor like Jagdtiger instead with thin armor but a powerful engine so it can shoot and move to another position fast enough?

The Modelling News: Construction review Pt.I: Takom's Panzerjager IB mit 7.5cm StuK 40 L/48 in 1/16th scale

88 mm anti-tank gun Pak 43 > WW2 Weapons

What are the differences between the M3 Lee tank and the German StuG III? - Quora

What are the differences between the M10 Wolverine and the StuG III Ausf. G? - Quora

Why didn't the Germans mounted the 7.5cm pak 40 on armored tank destroyers like the StuG III and Jagdpanzer IV? It would've simplified the logistics for ammunition and give it better performance