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Fuel Economy of 1988 GMC Rally
EPA MPG
MODEL City Comb Hwy
1988 GMC G15/25 Rally 2WD 6 cyl, 4.3 L, Automatic 4-spd, Regular Gasoline
Compare1988 GMC G15/25 Rally 2WD 15

City

16

Combined

19

Highway

1988 GMC G15/25 Rally 2WD 6 cyl, 4.3 L, Manual 4-spd, Regular Gasoline
Compare1988 GMC G15/25 Rally 2WD 14

City

15

Combined

17

Highway

1988 GMC G15/25 Rally 2WD 8 cyl, 5.0 L, Automatic 4-spd, Regular Gasoline
Compare1988 GMC G15/25 Rally 2WD 12

City

13

Combined

15

Highway

1988 GMC G15/25 Rally 2WD 8 cyl, 5.7 L, Automatic 4-spd, Regular Gasoline
Compare1988 GMC G15/25 Rally 2WD 12

City

13

Combined

16

Highway

1988 GMC G15/25 Rally 2WD 8 cyl, 6.2 L, Automatic 4-spd, Diesel
Compare1988 GMC G15/25 Rally 2WD 15

City

17

Combined

21

Highway

1988 GMC G15/25 Rally 2WD 8 cyl, 6.2 L, Manual 4-spd, Diesel
Compare1988 GMC G15/25 Rally 2WD 16

City

18

Combined

20

Highway

1988 GMC G35 Rally 2WD 8 cyl, 5.7 L, Automatic 4-spd, Regular Gasoline
Compare1988 GMC G35 Rally 2WD 11

City

13

Combined

17

Highway