To create a proforma for several chassis, choose the chassis and click on add to cart.
Note: you can only choose vehicles of the same brand and you will get a warning if you try to add another brand. Once the chassis have been added to the basket, click on the basket icon.
In the following window, choose the vehicle(s) and click on PROFORMA The proforma creation form will then appear with the vehicle and the options already added. Then you can continue with the proforma as mentioned above.