The GMC Terrain Engine is engineered for versatility and real-world dependability, powering one of GMC’s most popular compact SUVs. From the naturally aspirated 2.4L I4 to the efficient turbocharged options, these engines deliver a balance of strength and fuel economy. Each engine is thoroughly inspected and compression-tested, ensuring OEM-grade performance and long-term reliability for your Terrain restoration or upgrade.
2010–2012 GMC Terrain Engine
Early GMC Terrain models featured the reliable 2.4L Ecotec I4 engine, producing around 182 horsepower and 172 lb-ft of torque. This direct-injected unit provided a strong blend of performance and fuel efficiency, ideal for daily driving. Known for smooth operation and low maintenance, it pairs perfectly with the 6-speed automatic transmission across SLE and SLT trims.
2013–2017 GMC Terrain Engine
Mid-generation Terrains offered both the 2.4L I4 and an available 3.6L V6 engine, the latter delivering up to 301 horsepower for a more spirited drive. The V6 provided improved towing capability and refined power delivery, making it a popular upgrade for drivers wanting extra performance. Both engines retained excellent long-term reliability and efficiency in the crossover class.
2018–2020 GMC Terrain Engine
With the model refresh, GMC introduced the 1.5L and 2.0L Turbocharged engines, enhancing responsiveness and fuel economy. The 1.5L Turbo produced 170 hp for efficient commuting, while the 2.0L Turbo offered 252 hp for stronger highway performance. Paired with a 9-speed automatic transmission, these engines brought smoother shifts and improved overall driving feel in SLE, SLT, and Denali trims.
2021–2023 GMC Terrain Engine
The latest Terrain models continue with the refined 1.5L Turbocharged I4, tuned for reliability and optimal fuel economy. Delivering around 175 horsepower and 203 lb-ft of torque, it offers confident acceleration with excellent throttle response. Updated engine management systems ensure quieter operation and extended service life — perfect for modern driving demands.
Frequently Asked Questions
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Are GMC Terrain engines interchangeable between years?
Some engines are compatible within generation ranges (2010–2017, 2018–2023), but always verify engine codes before purchase.
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Are these GMC Terrain engines used or rebuilt?
Most listings feature tested used OEM engines, compression-checked and ready for installation.
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Do these engines include a warranty?
Yes, every GMC Terrain engine comes with a standard warranty, ensuring performance and reliability.
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What transmissions are these engines compatible with?
Depending on the year, engines pair with 6-speed or 9-speed automatic transmissions for both FWD and AWD models.
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Are turbocharged Terrain engines reliable?
Yes, the 1.5L and 2.0L Turbo engines are known for excellent reliability when properly maintained with regular oil changes and quality fuel.
GMC Terrain Engine
