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Reliability Database
Chevrolet

Tahoe

Full-Size SUV
Best Engine ✅ Recommended (4.2)
4 Generations
37 Engines Rated
7,924 Total Complaints
Engine Ratings
21 recommended 10 caution 6 avoid

Generation Timeline

2000-2006 GMT820
11 engines
2,581 complaints 🔥 51 ☠ 14
5.7L 8-cyl ⚠️ Caution (2.4)
→
2007-2014 GMT900
16 engines
3,262 complaints 🔥 34 ☠ 1
5.3L 8-cyl ✅ Recommended (4.2)
→
2015-2020 K2UC
5 engines
1,302 complaints 🔥 4 ☠ 2
Unknown ✅ Recommended (3.7)
→
2021-2025 T1UC
5 engines
779 complaints 🔥 4
6.2L 8-cyl ⚠️ Caution (2.7)
→
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