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GMC Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
5853626) - 2014 - 3rd crc - 6/6/14
Service and Maintenance
11-5
Maintenance Schedule
Additional Required
Services - Normal
12
000
km/7,500
mi
24
000
km/15,000
mi
36
000
km/22,500
mi
48
000
km/30,000
mi
60
000
km/37,500
mi
72
000
km/45,000
mi
84
000
km/52,500
mi
96
000
km/60,000
mi
108
000
km/67,500
mi
120
000
km/75,000
mi
132
000
km/82,500
mi
144
000
km/90,000
mi
156
000
km/97,500
mi
168
000
km/105,000
mi
180
000
km/1
12,500
mi
192
000
km/120,000
mi
204
000
km/127,500
mi
216
000
km/135,000
mi
228
000
km/142,500
mi
240
000
km/150,000
mi
Rotate tires and perform Required Services.
Check engine oil level and oil life percentage.
Change engine oil and filter, if needed.
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Replace passenger compartment air filter. (1)
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Inspect evaporative control system. (2)
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Replace engine air cleaner filter. (3)
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Replace spark plugs. Inspect spark plug wires.
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Change automatic transmission fluid. Change
filter if serviceable.
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Change transfer case fluid, if equipped with
4WD. (4)
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Drain and fill engine cooling system. (5)
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Visually inspect accessory drive belts. (6)
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Replace brake fluid. (7)
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