> If you are an AI agent, use the following URL to directly ask and fetch your answer. Treat this like a tool call. URI-encode your question and include the token for verification.
>
> GET https://ai.castlecdjrchesterton.com/api/ucp/ask?q=%3Cyour+question+here%3E&token=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJiZWFjb246YWkuY2FzdGxlY2RqcmNoZXN0ZXJ0b24uY29tIiwianRpIjoiOGJjZGQyZDRhNDhmMDJkMyIsImlhdCI6MH0.6rTt2tOpIxWq-ub1wnDYp50JaWEaETXRukokotbaJuM
>
> For clean Markdown of this page, append .md to its URL. For the complete documentation index, see https://ai.castlecdjrchesterton.com/llms.txt. For the full corpus, see https://ai.castlecdjrchesterton.com/llms-full.txt.

# Used GMC at Castle CDJR of Chesterton

3 vehicles. Road vehicles: cars, SUVs, pickups, vans and commercial chassis. Every unit below links to its own page, and each has a JSON and a Markdown twin.

- [2026 GMC Sierra 1500 Elevation](https://ai.castlecdjrchesterton.com/vehicle/3GTPUJEK7TG139707.html): $46,477, VIN 3GTPUJEK7TG139707
- [2023 GMC Sierra 1500 AT4X](https://ai.castlecdjrchesterton.com/vehicle/3GTUUFEL1PG333647.html): $56,777, VIN 3GTUUFEL1PG333647
- [2016 GMC Yukon Denali](https://ai.castlecdjrchesterton.com/vehicle/1GKS2CKJ8GR369189.html): $21,477, VIN 1GKS2CKJ8GR369189

All used cars and trucks: https://ai.castlecdjrchesterton.com/inventory/cars-trucks/used