Last Update: Apr. 18, 2019, 5:38 a.m.

GMC C25 Fuel Consumption

Year Modification Recommended fuel City consumption Highway Economy Combined cycle Consumption per year
1988 C25 Pickup 2WD 6.2 L, 8 cylinders, Manual 4-speeds Diesel 18 mpg 19 mpg 21 mpg 3180L
1988 C25 Pickup 2WD 6.2 L, 8 cylinders, Automatic 4-speeds Diesel 16 mpg 19 mpg 23 mpg 3180L
1988 C25 Pickup 2WD 4.3 L, 6 cylinders, Manual 5-speeds Regular or Plus 15 mpg 17 mpg 21 mpg 3021L
1988 C25 Pickup 2WD 4.3 L, 6 cylinders, Automatic 4-speeds Regular or Plus 15 mpg 17 mpg 20 mpg 3021L
1988 C25 Pickup 2WD 4.3 L, 6 cylinders, Automatic 3-speeds Regular or Plus 15 mpg 16 mpg 18 mpg 3180L
1988 C25 Pickup 2WD 4.3 L, 6 cylinders, Manual 4-speeds Regular or Plus 14 mpg 15 mpg 17 mpg 3498L
1988 C25 Pickup 2WD 5.0 L, 8 cylinders, Automatic 4-speeds Regular or Plus 13 mpg 15 mpg 18 mpg 3498L
1988 C25 Pickup 2WD 5.0 L, 8 cylinders, Manual 5-speeds Regular or Plus 13 mpg 15 mpg 18 mpg 3498L
1988 C25 Pickup 2WD 5.7 L, 8 cylinders, Automatic 4-speeds Regular or Plus 13 mpg 15 mpg 18 mpg 3498L
1988 C25 Pickup 2WD 5.0 L, 8 cylinders, Automatic 3-speeds Regular or Plus 13 mpg 14 mpg 15 mpg 3657L
1988 C25 Pickup 2WD 5.7 L, 8 cylinders, Manual 5-speeds Regular or Plus 12 mpg 14 mpg 17 mpg 3657L
1988 C25 Pickup 2WD 5.7 L, 8 cylinders, Manual 4-speeds Regular or Plus 12 mpg 13 mpg 15 mpg 3975L
1986 C25 Pickup 2WD 6.2 L, 8 cylinders, Manual 4-speeds Diesel 16 mpg 17 mpg 18 mpg 3498L
1986 C25 Pickup 2WD 6.2 L, 8 cylinders, Automatic 4-speeds Diesel 15 mpg 17 mpg 20 mpg 3498L
1986 C25 Pickup 2WD 4.3 L, 6 cylinders, Automatic 4-speeds Regular or Plus 15 mpg 16 mpg 17 mpg 3180L
1986 C25 Pickup 2WD 4.3 L, 6 cylinders, Manual 4-speeds Regular or Plus 14 mpg 15 mpg 17 mpg 3498L
1986 C25 Pickup 2WD 5.0 L, 8 cylinders, Automatic 4-speeds Regular or Plus 14 mpg 15 mpg 17 mpg 3498L
1986 C25 Pickup 2WD 5.7 L, 8 cylinders, Automatic 4-speeds Regular or Plus 11 mpg 13 mpg 15 mpg 3975L
1986 C25 Pickup 2WD 5.0 L, 8 cylinders, Manual 4-speeds Regular or Plus 11 mpg 12 mpg 14 mpg 4293L
1985 C25 Pickup 2WD 6.2 L, 8 cylinders, Automatic 4-speeds Diesel 17 mpg 19 mpg 21.99 mpg 3180L
1985 C25 Pickup 2WD 6.2 L, 8 cylinders, Manual 4-speeds Diesel 16 mpg 17 mpg 18 mpg 3498L
1985 C25 Pickup 2WD 6.2 L, 8 cylinders, Automatic 4-speeds Diesel 15 mpg 17 mpg 20 mpg 3498L
1985 C25 Pickup 2WD 4.3 L, 6 cylinders, Automatic 4-speeds Regular or Plus 15 mpg 16 mpg 17 mpg 3180L
1985 C25 Pickup 2WD 4.3 L, 6 cylinders, Manual 4-speeds Regular or Plus 14 mpg 15 mpg 17 mpg 3498L
1985 C25 Pickup 2WD 5.0 L, 8 cylinders, Automatic 4-speeds Regular or Plus 14 mpg 15 mpg 17 mpg 3498L
1985 C25 Pickup 2WD 5.7 L, 8 cylinders, Automatic 4-speeds Regular or Plus 11 mpg 12 mpg 15 mpg 4293L
1985 C25 Pickup 2WD 5.0 L, 8 cylinders, Manual 4-speeds Regular or Plus 11 mpg 12 mpg 14 mpg 4293L
1984 C25 Pickup 2WD 6.2 L, 8 cylinders, Manual 4-speeds Diesel 18 mpg 20 mpg 21.99 mpg 3021L
1984 C25 Pickup 2WD 6.2 L, 8 cylinders, Manual 4-speeds Diesel 18 mpg 19 mpg 21.99 mpg 3180L
1984 C25 Pickup 2WD 6.2 L, 8 cylinders, Automatic 4-speeds Diesel 17 mpg 19 mpg 21.99 mpg 3180L
1984 C25 Pickup 2WD 6.2 L, 8 cylinders, Automatic 4-speeds Diesel 17 mpg 19 mpg 21.99 mpg 3180L
1984 C25 Pickup 2WD 6.2 L, 8 cylinders, Manual 4-speeds Diesel 17 mpg 18 mpg 19 mpg 3339L
1984 C25 Pickup 2WD 4.1 L, 6 cylinders, Automatic 4-speeds Regular or Plus 13 mpg 14 mpg 17 mpg 3657L
1984 C25 Pickup 2WD 5.0 L, 8 cylinders, Automatic 4-speeds Regular or Plus 13 mpg 14 mpg 17 mpg 3657L
1984 C25 Pickup 2WD 4.1 L, 6 cylinders Regular or Plus 13 mpg 14 mpg 15 mpg 3657L
1984 C25 Pickup 2WD 5.0 L, 8 cylinders, Manual 4-speeds Regular or Plus 12 mpg 13 mpg 15 mpg 3975L
1984 C25 Pickup 2WD 5.7 L, 8 cylinders, Automatic 4-speeds Regular or Plus 11 mpg 13 mpg 15 mpg 3975L
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