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Reliability Database
Chevrolet

Suburban

Full-Size SUV
Best Engine ✅ Recommended (3.9)
4 Generations
34 Engines Rated
5,538 Total Complaints
Engine Ratings
17 recommended 12 caution 5 avoid

Generation Timeline

2000-2006 GMT800
15 engines
2,538 complaints 🔥 46 ☠ 3
6.0L 8-cyl ⚠️ Caution (3.4)
→
2007-2014 GMT900
9 engines
1,633 complaints 🔥 17
6.0L 8-cyl ✅ Recommended (3.9)
→
2015-2020 K2XX
5 engines
948 complaints 🔥 12 ☠ 2
Unknown ⚠️ Caution (2.4)
→
2021-2025 T1XX
5 engines
419 complaints 🔥 3
6.2L 8-cyl ⚠️ Caution (3.2)
→
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