Wheel Nut:
I drove a 2300 and a 2500 at 38tonne and it took no prisoners. It was an ideal lorry especially with a bulk powder tanker as I had almost a tonne extra payload to the bigger lorries.
DAF sold plenty of 2800 motors in the UK from its launch. David Mansell set Marlow up and DAF’s mantra to the salesman was simply “go and do it”
By 1975 they were building a specialist middle East truck with a cab conversion done by Devon Conversions in Sidmouth
That lorry was known as the DAF 2800 Super Continental which was jointly designed by PIE for a proper desert lorry.
To say there weren’t many DAF operators in the beginning is a bit misleading, who was that huge operator out back end of Wales with the blue ones, or almost every tanker operator, LPG, Rankin, Cleveland, Brennan and many many others.
That,together with my experience,seems like a contradiction which actually reinforces my case.A 2300/2500 was a nightmare at 32 t or less unless the road was totally flat so 38 t sounds like taking no prisoners in the Japanese WW2 or Taliban context of the word not Stalag Luft 10 like the Scania 93
.
Although payload might have been a priority in that case there still seems to be the contradiction in that idea of ■■■■■■■ and Detroit foreseeing,and obviously finding,a big market for much more power/torque in a similar type market to ours that was even tighter on payload margins than here but in which productivety (journey times) and lower revving engines providing more fuel efficiency and ever bigger,more comfortable,cab designs won out
.
On the subject of 2800 sales at launch it’s obvious that some got sold but nowhere near enough to have provided the levels of sales needed to provide firms like Leyland with the development and sales incentive to build a much better competitor instead of just chucking the Marathon and T45 together to earn a few bob so as to leave the bean counters enough to pay off everyone when they eventually threw the towel in. 
Which all seems to be confirmed by the fact that we were both still driving 2300/2500’s during the 1980’s,let alone the 1970’s,although obviously for different reasons in your case.But the fact remains in my experience it was found,belatedly by the guvnors,that the idea of using a big powerful wagon beats a small gutless one which is what Leyland needed in the market place at the time when engines like the TL12 were on the drawing board.However having said that there’s no reason as to why it would’nt be just as ‘beneficial’ now to prioritise the payload issue over the cab comfort and big low revving fuel efficient engine one if that equation is correct
.In which case surely we’d still be seeing lots of bulker/tanker drivers struggling with a 44 tonner,with a small uncomfortable cab,at the same power/torque to weight ‘ratio’ as a 2300 had running at 38t
. 