Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2006 GMC Sierra 3500 4WD V8-6.0L VIN UFACTORY OEM SERVICE PROCEDURE
Maintenance: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Service or Charge | ||||
| Indicator Based Service | ||||
| Maintenance I | 0.9 | 0.0 | C | |
| Maintenance II | 1.2 | 0.0 | C | |
| Additional Required Services | ||||
| After 25,000 Miles | ||||
| Normal Service | ||||
| With Auto Trans. | 0.1 | 0.0 | C | |
| With Manual Trans. | ||||
| With 5-Speed Trans. | 0.1 | 0.0 | C | |
| With 6-Speed Trans. | 0.6 | 0.0 | B | |
| Severe Service | ||||
| With Auto Trans. | 0.1 | 0.0 | C | |
| With Manual Trans. | ||||
| With 5-Speed Trans. | 0.1 | 0.0 | C | |
| With 6-Speed Trans. | 0.6 | 0.0 | B | |
| After 50,000 Miles | ||||
| Normal Service | ||||
| With Auto Trans. | ||||
| With Auto Transfer Case | 1.5 | 0.0 | C | |
| With Manual Transfer Case | 1.0 | 0.0 | C | |
| With Manual Trans. | ||||
| With 5-Speed Trans. | ||||
| With Auto Transfer Case | 0.7 | 0.0 | C | |
| With Manual Transfer Case | 0.2 | 0.0 | C | |
| With 6-Speed Trans. | ||||
| With Auto Transfer Case | 1.2 | 0.0 | B | |
| With Manual Transfer Case | 0.7 | 0.0 | B | |
| Severe Service | ||||
| With Auto Trans. | ||||
| With Auto Transfer Case | 1.5 | 0.0 | C | |
| With Manual Transfer Case | 1.0 | 0.0 | C | |
| With Manual Trans. | ||||
| With 5-Speed Trans. | ||||
| With Auto Transfer Case | 0.7 | 0.0 | C | |
| With Manual Transfer Case | 0.2 | 0.0 | C | |
| With 6-Speed Trans. | ||||
| With Auto Transfer Case | 1.2 | 0.0 | B | |
| With Manual Transfer Case | 0.7 | 0.0 | B | |
| After 75,000 Miles | ||||
| Normal Service | ||||
| With Auto Trans. | 0.1 | 0.0 | C | |
| With Manual Trans. | ||||
| With 5-Speed Trans. | 0.1 | 0.0 | C | |
| With 6-Speed Trans. | 0.6 | 0.0 | B | |
| Severe Service | ||||
| With Auto Trans. | 0.1 | 0.0 | C | |
| With Manual Trans. | ||||
| With 5-Speed Trans. | 0.1 | 0.0 | C | |
| With 6-Speed Trans. | 0.6 | 0.0 | B | |
| After 100,000 Miles | ||||
| Normal Service | ||||
| With Auto Trans. | ||||
| With Auto Transfer Case | 3.0 | 0.0 | B | |
| With Manual Transfer Case | 2.5 | 0.0 | B | |
| With Manual Trans. | ||||
| With 5-Speed Trans. | ||||
| With Auto Transfer Case | 2.2 | 0.0 | B | |
| With Manual Transfer Case | 1.7 | 0.0 | B | |
| With 6-Speed Trans. | ||||
| With Auto Transfer Case | 2.7 | 0.0 | B | |
| With Manual Transfer Case | 2.2 | 0.0 | B | |
| Severe Service | ||||
| With Auto Trans. | ||||
| With Auto Transfer Case | 3.0 | 0.0 | B | |
| With Manual Transfer Case | 2.5 | 0.0 | B | |
| With Manual Trans. | ||||
| With 5-Speed Trans. | ||||
| With Auto Transfer Case | 2.2 | 0.0 | B | |
| With Manual Transfer Case | 1.7 | 0.0 | B | |
| With 6-Speed Trans. | ||||
| With Auto Transfer Case | 2.7 | 0.0 | B | |
| With Manual Transfer Case | 2.2 | 0.0 | B | |
| After 125,000 Miles | ||||
| Normal Service | ||||
| With Auto Trans. | 0.1 | 0.0 | C | |
| With Manual Trans. | ||||
| With 5-Speed Trans. | 0.1 | 0.0 | C | |
| With 6-Speed Trans. | 0.6 | 0.0 | B | |
| Severe Service | ||||
| With Auto Trans. | 0.1 | 0.0 | C | |
| With Manual Trans. | ||||
| With 5-Speed Trans. | 0.1 | 0.0 | C | |
| With 6-Speed Trans. | 0.6 | 0.0 | B | |
| After 150,000 Miles | ||||
| Normal Service | ||||
| With Auto Trans. | ||||
| With Auto Transfer Case | 1.8 | 0.0 | C | |
| With Manual Transfer Case | 1.3 | 0.0 | C | |
| With Manual Trans. | ||||
| With 5-Speed Trans. | ||||
| With Auto Transfer Case | 2.3 | 0.0 | C | |
| With Manual Transfer Case | 1.8 | 0.0 | C | |
| With 6-Speed Trans. | ||||
| With Auto Transfer Case | 2.3 | 0.0 | B | |
| With Manual Transfer Case | 1.8 | 0.0 | B | |
| Severe Service | ||||
| With Auto Trans. | ||||
| With Auto Transfer Case | 2.6 | 0.0 | C | |
| With Manual Transfer Case | 2.1 | 0.0 | C | |
| With Manual Trans. | ||||
| With 5-Speed Trans. | ||||
| With Auto Transfer Case | 2.3 | 0.0 | C | |
| With Manual Transfer Case | 1.8 | 0.0 | C | |
| With 6-Speed Trans. | ||||
| With Auto Transfer Case | 2.3 | 0.0 | B | |
| With Manual Transfer Case | 1.8 | 0.0 | B | |
| Normal Service | ||||
| 7,500 Miles | 0.9 | 0.0 | C | |
| 15,000 Miles | 1.2 | 0.0 | C | |
| 22,500 Miles | 0.9 | 0.0 | C | |
| 30,000 Miles | ||||
| With Auto Trans. | 1.3 | 0.0 | C | |
| With Manual Trans. | ||||
| With 6-Speed Trans. | 1.7 | 0.0 | B | |
| With 5-Speed Trans. | 1.2 | 0.0 | C | |
| 37,500 Miles | 0.9 | 0.0 | C | |
| 45,000 Miles | ||||
| With Auto Trans. | 1.2 | 0.0 | C | |
| With Manual Trans. | 1.2 | 0.0 | C | |
| 50,000 Miles | ||||
| With Auto Transfer Case | 0.5 | 0.0 | C | |
| With Manual Transfer Case | ||||
| No service required. | ||||
| 52,500 Miles | 0.9 | 0.0 | C | |
| 60,000 Miles | ||||
| With Auto Trans. | 1.3 | 0.0 | C | |
| With Manual Trans. | 1.7 | 0.0 | B | |
| 67,500 Miles | 0.9 | 0.0 | C | |
| 75,000 Miles | 1.2 | 0.0 | C | |
| 82,500 Miles | 0.9 | 0.0 | C | |
| 90,000 Miles | ||||
| With Auto Trans. | 1.3 | 0.0 | C | |
| With Manual Trans. | ||||
| With 6-Speed Trans. | 1.8 | 0.0 | B | |
| With 5-Speed Trans. | 1.3 | 0.0 | C | |
| 97,500 Miles | 0.9 | 0.0 | C | |
| 100,000 Miles | ||||
| With Auto Trans. | ||||
| With Auto Transfer Case | 2.9 | 0.0 | B | |
| With Manual Transfer Case | 2.4 | 0.0 | B | |
| With Manual Trans. | ||||
| With Auto Transfer Case | 2.1 | 0.0 | B | |
| With Manual Transfer Case | 1.6 | 0.0 | B | |
| 105,000 Miles | 1.2 | 0.0 | C | |
| 112,500 Miles | 0.9 | 0.0 | C | |
| 120,000 Miles | ||||
| With Auto Trans. | 1.3 | 0.0 | C | |
| With Manual Trans. | ||||
| With 6-Speed Trans. | 1.7 | 0.0 | B | |
| With 5-Speed Trans. | 1.2 | 0.0 | C | |
| 127,500 Miles | 0.9 | 0.0 | C | |
| 135,000 Miles | ||||
| With Auto Trans. | 1.2 | 0.0 | C | |
| With Manual Trans. | 1.2 | 0.0 | C | |
| 142,500 Miles | 0.9 | 0.0 | C | |
| 150,000 Miles | ||||
| With Auto Trans. | ||||
| With Allison Trans. | ||||
| With Auto Transfer Case | 4.4 | 0.0 | C | |
| With Manual Transfer Case | 3.9 | 0.0 | C | |
| Without Allison Trans. | ||||
| With Auto Transfer Case | 2.8 | 0.0 | C | |
| With Manual Transfer Case | 2.3 | 0.0 | C | |
| With Manual Trans. | ||||
| With 6-Speed Trans. | ||||
| With Auto Transfer Case | 3.3 | 0.0 | B | |
| With Manual Transfer Case | 2.8 | 0.0 | B | |
| With 5-Speed Trans. | ||||
| With Auto Transfer Case | 3.3 | 0.0 | C | |
| With Manual Transfer Case | 2.8 | 0.0 | C | |
| Severe Service | ||||
| 3,000 Miles | 0.9 | 0.0 | C | |
| 6,000 Miles | 1.2 | 0.0 | C | |
| 9,000 Miles | 0.9 | 0.0 | C | |
| 12,000 Miles | 1.2 | 0.0 | C | |
| 15,000 Miles | 0.9 | 0.0 | C | |
| 18,000 Miles | 1.2 | 0.0 | C | |
| 21,000 Miles | 0.9 | 0.0 | C | |
| 24,000 Miles | 1.2 | 0.0 | C | |
| 27,000 Miles | 0.9 | 0.0 | C | |
| 30,000 Miles | ||||
| With Auto Trans. | 1.3 | 0.0 | C | |
| With Manual Trans. | ||||
| With 6-Speed Trans. | 1.7 | 0.0 | B | |
| With 5-Speed Trans. | 1.3 | 0.0 | C | |
| 33,000 Miles | 0.9 | 0.0 | C | |
| 36,000 Miles | 1.2 | 0.0 | C | |
| 39,000 Miles | 0.9 | 0.0 | C | |
| 42,000 Miles | 1.2 | 0.0 | C | |
| 45,000 Miles | 0.9 | 0.0 | C | |
| 48,000 Miles | 1.2 | 0.0 | C | |
| 50,000 Miles | ||||
| With Auto Trans. | ||||
| With Auto Transfer Case | 1.3 | 0.0 | C | |
| With Manual Transfer Case | 1.0 | 0.0 | C | |
| With Manual Trans. | ||||
| With Auto Transfer Case | 0.5 | 0.0 | C | |
| With Manual Transfer Case | ||||
| No service required. | ||||
| 51,000 Miles | 0.9 | 0.0 | C | |
| 54,000 Miles | 1.2 | 0.0 | C | |
| 57,000 Miles | 0.9 | 0.0 | C | |
| 60,000 Miles | ||||
| With Auto Trans. | 1.3 | 0.0 | C | |
| With Manual Trans. | ||||
| With 6-Speed Trans. | 1.7 | 0.0 | B | |
| With 5-Speed Trans. | 1.3 | 0.0 | C | |
| 63,000 Miles | 0.9 | 0.0 | C | |
| 66,000 Miles | 1.2 | 0.0 | C | |
| 69,000 Miles | 0.9 | 0.0 | C | |
| 72,000 Miles | 1.2 | 0.0 | C | |
| 75,000 Miles | 0.9 | 0.0 | C | |
| 78,000 Miles | 1.2 | 0.0 | C | |
| 81,000 Miles | 0.9 | 0.0 | C | |
| 84,000 Miles | 1.2 | 0.0 | C | |
| 87,000 Miles | 0.9 | 0.0 | C | |
| 90,000 Miles | ||||
| With Auto Trans. | 1.3 | 0.0 | C | |
| With Manual Trans. | ||||
| With 6-Speed Trans. | 1.7 | 0.0 | B | |
| With 5-Speed Trans. | 1.3 | 0.0 | C | |
| 93,000 Miles | 0.9 | 0.0 | C | |
| 96,000 Miles | 1.2 | 0.0 | C | |
| 99,000 Miles | 0.9 | 0.0 | C | |
| 100,000 Miles | ||||
| With Auto Trans. | ||||
| With Auto Transfer Case | 2.9 | 0.0 | B | |
| With Manual Transfer Case | 2.4 | 0.0 | B | |
| With Manual Trans. | ||||
| With Auto Transfer Case | 2.1 | 0.0 | B | |
| With Manual Transfer Case | 1.6 | 0.0 | B | |
| 102,000 Miles | 1.2 | 0.0 | C | |
| 105,000 Miles | 0.9 | 0.0 | C | |
| 108,000 Miles | 1.2 | 0.0 | C | |
| 111,000 Miles | 0.9 | 0.0 | C | |
| 114,000 Miles | 1.2 | 0.0 | C | |
| 117,000 Miles | 0.9 | 0.0 | C | |
| 120,000 Miles | ||||
| With Auto Trans. | 1.3 | 0.0 | C | |
| With Manual Trans. | ||||
| With 6-Speed Trans. | 1.7 | 0.0 | B | |
| With 5-Speed Trans. | 1.3 | 0.0 | C | |
| 123,000 Miles | 0.9 | 0.0 | C | |
| 126,000 Miles | 1.2 | 0.0 | C | |
| 129,000 Miles | 0.9 | 0.0 | C | |
| 132,000 Miles | 1.2 | 0.0 | C | |
| 135,000 Miles | 0.9 | 0.0 | C | |
| 138,000 Miles | 1.2 | 0.0 | C | |
| 141,000 Miles | 0.9 | 0.0 | C | |
| 144,000 Miles | 1.2 | 0.0 | C | |
| 147,000 Miles | 0.9 | 0.0 | C | |
| 150,000 Miles | ||||
| With Auto Trans. | ||||
| With Auto Transfer Case | 3.6 | 0.0 | C | |
| With Manual Transfer Case | 3.1 | 0.0 | C | |
| With Manual Trans. | ||||
| With 5-Speed Trans. | ||||
| With Auto Transfer Case | 3.3 | 0.0 | C | |
| With Manual Transfer Case | 2.8 | 0.0 | C | |
| With 6-Speed Trans. | ||||
| With Auto Transfer Case | 3.3 | 0.0 | B | |
| With Manual Transfer Case | 2.8 | 0.0 | B |
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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