---
id: gmc-sierra-1500
title: "GMC Sierra 1500 at Castle: 4 in stock"
category: model
subtopic: model-inventory
page_type: model
doc_type: model-summary
source_url: "https://www.castlecars.com"
generated_at: 2026-07-24T04:47:00Z
generated_from: dealer inventory records
tags: ["gmc sierra 1500", "gmc", "sierra 1500", "inventory"]
questions:
  - "Do you have any GMC Sierra 1500?"
  - "How many GMC Sierra 1500 do you have in stock?"
  - "What does a GMC Sierra 1500 cost at Castle?"
  - "What GMC Sierra 1500 trims are available?"
  - "What is the fuel economy of the GMC Sierra 1500?"
dealer: Castle Auto Group
---

Castle Auto Group has 4 GMC Sierra 1500 in stock (4 used). Model years on the lot: 2021 to 2025.

## What is in stock

- Trims available: AT4 (2), AT4X (1), Denali Ultimate (1)
- Body style: Crew Cab Pickup (2), Truck (2)
- Drivetrain: 4WD (4)
- Fuel type: Gasoline (2), Gasoline Fuel (1), Diesel Fuel (1)
- Engines: Gas V8 6.2L/376, EcoTec3 6.2L V8, Diesel I6 3.0L/183
- Transmission: 10-Speed Automatic
- Exterior colors on the lot: Titanium Rush Metallic, Summit White, Satin Steel Metallic, Titanium

## Price

- Used and certified: $34,497 to $70,477 (10,044 to 69,027 miles)
- Advertised price. Taxes, title, tags and fees are separate.

## Efficiency

- City: 14 to 22 MPG
- Highway: 17 to 26 MPG