As with the Primary Trainer and Flying Boat Challenges, here's a series of alternate and bonus drawings of my entry.
The mid-trim performance variant of the Sentinel, the RS was first release for the 2022 model year and starts at the equivalent of $54,499 USD.
The Colonial Motors Corporation factory rally team is currently participating in the North American Rally Association (NARA) championship. They drive modified Sentinel sedans in the Open 4WD category.
An alternate version of the Fire Marshal's mobile investigation unit with slide-outs and various bits retracted for transport.
Before settling on the Antarctic rescue truck, I drew a Type C ambulance converted from a sprinter van. I only managed to complete the side view before scrapping the concept.