This paper addresses the key issues that go into the making of a heavy truck wherein steel made parts are used in the making of a chassis , so here the challenge for both for the bodyframe designer of the automobile industry and the sheet metal designer of the steel industry to come up with solutions that not only addresses problems relating to the lowering of the weight but also making it strong enough to bear enough loads taking into account changes in materials used , kinematics -differences in body angles that affects the velocity of the actions directed , how parts connected not only in the truck but also in the processes followed including changes in design and thereafter the prototypes to be tried out in the face of oncoming changes . A pentagonal framework that includes open cost modelling as well a business model that talks of creating a value streams in consonance with the changes for the uncertain future has been included.For Instance both Sheet Metal designer and the Body Frame Designer can study data based on "the swiftness of the metal used in the making of the body frame a) " like estimating the parameter of the forces that actually act upon the said structure , b) forces exactly "applicable on the said regions of control of the said structure created like chassis, suspension and bushings , c) what and how should the "different kinds of forces react against the layer that is coordinating the decision in moving of the steering and the axle " andd) how should the "forces controlling " get allocated/ distributed . 8 Get Instant Feedback on the Milling Program 1 The Sheet Metal Designer of the Steel Company gets to know " which continuous caster (CC) is to be involved " what "kind of steel grade" is to be used " number of prede ned blocks " whose latest nish time will actually precede the due date of the element being demanded by the Automobile Company 9 2. For instance develop table or indices for Heat affected Zones as to where to check the" hardening of the martensite islands that disrupt elastic/plastic ow" during loading , understand where to cut down on "martensite fraction" and where to " increase the ferrite grain size" to decide on the strength of the Dual Phase Steel ( DP1000, DP1200) used for automotive products 10 3. Get to discuss about the level of thickness and the hardness to be set , "loss of standard rolling length of work rollers due to jumps,"and decide where to use Ant Colony Extended algorithm . 11 Through Digital Twins both The "Sheet metal Designer" and The "Body Frame Designer" can monitor and replicate physical plants , predict maintenance , increase the uptime where the equipment is operating at peak e ciency 12 Here bigger advantage will be from the development of "Numbered Point Clouds" where different kind of information can be stored from the Engineering side like -Specs , Drawings , Documents , Models , Analysis , Geotechnical information , Original Equipment Manufacture speci cations 13 Both the steel and the truck manufacturer can have a dedicated cloud for cabin...