The platform serves North America and other key markets and will support a full BEV setup for Stellantis trucks.

While the others are all unibody architectures, STLA Frame, as the name implies is for larger body on frame models starting with the Ram 1500 pickup and followed by

The multi-brand group Stellantis has launched its third current-generation multi-energy platform, the STLA Frame. The ladder frame platform is designed to support large US pickups, vans and SUV models - and a variety of drive technologies.

The automotive giant detailed the STLA Frame platform that will underpin upcoming full-size trucks like the electric Ram 1500 REV and plug-in Ramcharger.

The latest multi-energy platform from Stellantis has been revealed and offers support for ICE, hybrid, hydrogen, battery-electric, and range extender powertrains. In an automotive industry undergoing generational changes, the flexibility of this architecture is of the utmost importance to the carmaker.

The multi-energy platform can accommodate EV and range-extended EV powertrains, as well as hybrid, hydrogen fuel cell, and internal combustion vehicles.

Stellantis' STLA Frame platform will deliver up to 500 miles of EV range and 690 miles for series plug-in hybrids.

Stellantis (STLA) revealed new details for its upcoming truck EV platform as the Big Three automaker attempts to revamp its flagging business. Stellantis — which counts Dodge, Ram, Jeep, and Fiat among its brands— will use the “STLA Frame” platform for its pickups and large SUVs that use electrified powertrains.