Used 2018 GMC Sierra 2500HD for Sale near Baton Rouge, LA

## Summary - With 667 currently listed for sale and an **average price of $38,980.00**, 30.0% of 2018 GMC Sierra 2500HDs for sale on CarGurus are rated as good or great deals. - **Favorably reviewed:** Owners rated the 2018 GMC Sierra 2500HD 4.5 / 5 stars. - **63.3% of 2018 Sierra 2500HD models on CarGurus are accident free**. ## Why it stands out The 2018 GMC Sierra 2500HD remains a top contender in the heavy-duty truck market due to its robust performance, generous space, and numerous technology and comfort features. This pickup excels in providing a powerful experience for both work and leisure, with a strong focus on driver and passenger comfort. While many drivers appreciate its spacious interior and truck options, some concerns have been raised regarding its pricing and potential undercarriage rust issues, which might affect buyer confidence for intensive usage. The truck's accident-free percentage of 63.3% further reflects its overall reliability and favorability in the used market. GMC's positioning of the Sierra 2500HD as more upscale compared to its Chevrolet Silverado counterpart also adds to its appeal among consumers looking for premium features and finishes in a heavy-duty truck. ## Other model years to consider - **[2025 GMC Sierra 2500HD](https://www.cargurus.com/Cars/l-Used-2025-GMC-Sierra-2500HD-c33462)** - Average price: $76,400.00 - Good/great deal percentage: 32.3% - User rating: 5 / 5 - Total listings: 3,039 - **[2020 GMC Sierra 2500HD](https://www.cargurus.com/Cars/l-Used-2020-GMC-Sierra-2500HD-c28993)** - Average price: $48,977.00 - Good/great deal percentage: 32.7% - User rating: 4.88 / 5 - Total listings: 1,332 - **[2023 GMC Sierra 2500HD](https://www.cargurus.com/Cars/l-Used-2023-GMC-Sierra-2500HD-c32421)** - Average price: $56,745.00 - Good/great deal percentage: 31.5% - User rating: 4.33 / 5 - Total listings: 3,427 This analysis is based on CarGurus' proprietary market data from March 16, 2026, CarGurus experts' opinions, and generative AI.