> 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.castlecadillacmchenry.com/api/ucp/ask?q=%3Cyour+question+here%3E&token=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJiZWFjb246YWkuY2FzdGxlY2FkaWxsYWNtY2hlbnJ5LmNvbSIsImp0aSI6IjRlYmM3MGM2OTNjYzllMjkiLCJpYXQiOjB9.qk6t5XWaTwx2uO7IKt--wbjIrGW6kSlN8KY4z8bnDaQ
>
> For clean Markdown of this page, append .md to its URL. For the complete documentation index, see https://ai.castlecadillacmchenry.com/llms.txt. For the full corpus, see https://ai.castlecadillacmchenry.com/llms-full.txt.
>
> Generated by Brandry.ai (https://brandry.ai), which makes business websites readable and usable by AI agents.

# Used GMC at Castle Cadillac McHenry

15 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.

- [2020 GMC Sierra 2500 HD SLE](https://ai.castlecadillacmchenry.com/vehicle/1GT19ME76LF188774.html): $40,410, VIN 1GT19ME76LF188774
- [2024 GMC Sierra 1500 Elevation](https://ai.castlecadillacmchenry.com/vehicle/1GTUUCE81RZ338795.html): $45,803, VIN 1GTUUCE81RZ338795
- [2023 GMC Sierra 1500 Elevation](https://ai.castlecadillacmchenry.com/vehicle/1GTPUJEK5PZ150534.html): $41,410, VIN 1GTPUJEK5PZ150534
- [2022 GMC Sierra 2500 HD Denali](https://ai.castlecadillacmchenry.com/vehicle/1GT49REYXNF217716.html): $53,410, VIN 1GT49REYXNF217716
- [2023 GMC Terrain SLE](https://ai.castlecadillacmchenry.com/vehicle/3GKALTEG8PL226145.html): $23,903, VIN 3GKALTEG8PL226145
- [2026 GMC Terrain Denali](https://ai.castlecadillacmchenry.com/vehicle/3GKALZEG9TL200781.html): $40,003, VIN 3GKALZEG9TL200781
- [2022 GMC Yukon AT4](https://ai.castlecadillacmchenry.com/vehicle/1GKS2CKDXNR109934.html): $39,903, VIN 1GKS2CKDXNR109934
- [2024 GMC Terrain AT4](https://ai.castlecadillacmchenry.com/vehicle/3GKALYEG4RL233402.html): $31,003, VIN 3GKALYEG4RL233402
- [2025 GMC Sierra 1500 Pro](https://ai.castlecadillacmchenry.com/vehicle/3GTNUAED5SG120077.html): $38,710, VIN 3GTNUAED5SG120077
- [2023 GMC Sierra 2500 HD Denali](https://ai.castlecadillacmchenry.com/vehicle/1GT49RE7XPF199194.html): $45,410, VIN 1GT49RE7XPF199194
- [2021 GMC Sierra 1500 SLT](https://ai.castlecadillacmchenry.com/vehicle/3GTU9DET5MG146381.html): $33,410, VIN 3GTU9DET5MG146381
- [2024 GMC Sierra 2500 HD AT4](https://ai.castlecadillacmchenry.com/vehicle/1GT49PEY9RF403371.html): $66,410, VIN 1GT49PEY9RF403371
- [2023 GMC Sierra 1500 Denali](https://ai.castlecadillacmchenry.com/vehicle/3GTUUGE84PG189576.html): $49,410, VIN 3GTUUGE84PG189576
- [2023 GMC Acadia AT4](https://ai.castlecadillacmchenry.com/vehicle/1GKKNLLSXPZ168666.html): $33,903, VIN 1GKKNLLSXPZ168666
- [2023 GMC Yukon Denali](https://ai.castlecadillacmchenry.com/vehicle/1GKS2DKL7PR515072.html): $62,910, VIN 1GKS2DKL7PR515072

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

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Generated by Brandry.ai (https://brandry.ai). generation castlecadillacmchenry-20260730T010324Z-9b73fdadd163, built 2026-07-30T01:03:24Z