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1989 Vehicles by GMC
Model
MPG
(city)
MPG
(hwy)
Annual
Fuel
Cost*

Greenhouse Gas
Emissions
(tons/yr)*
 Greenhouse gas (GHG) emissions from your car may contribute to climate change. Cars with better gas mileage emit less greenhouse gases. Click for more info.
EPA
Air
Pollution
Score
From 0 to 10 (best)
 The EPA air pollution score rates cars and light trucks based on how much smog-forming air pollution they emit. Some vehicles are available in multiple emission versions. Click for more info.
GMC C2500 Sierra 2WD
6 cyl, 4.3 L, Automatic 3-spd, Regular 		15 16
$2441
12.20 NA
GMC C2500 Sierra 2WD
6 cyl, 4.3 L, Automatic 4-spd, Regular 		15 20
$2152
10.80 NA
GMC C2500 Sierra 2WD
6 cyl, 4.3 L, Manual 4-spd, Regular 		14 17
$2441
12.20 NA
GMC C2500 Sierra 2WD
6 cyl, 4.3 L, Manual 5-spd, Regular 		15 22
$2035
10.20 NA
GMC C2500 Sierra 2WD
8 cyl, 5.0 L, Automatic 3-spd, Regular 		12 12
$3049
15.20 NA
GMC C2500 Sierra 2WD
8 cyl, 5.0 L, Automatic 4-spd, Regular 		14 18
$2441
12.20 NA
GMC C2500 Sierra 2WD
8 cyl, 5.0 L, Manual 5-spd, Regular 		13 19
$2441
12.20 NA
GMC C2500 Sierra 2WD
8 cyl, 5.7 L, Automatic 4-spd, Regular 		13 18
$2441
12.20 NA
GMC C2500 Sierra 2WD
8 cyl, 5.7 L, Manual 4-spd, Regular 		12 15
$2815
14.10 NA
GMC C2500 Sierra 2WD
8 cyl, 5.7 L, Manual 5-spd, Regular 		11 17
$2815
14.10 NA
GMC C2500 Sierra 2WD
8 cyl, 6.2 L, Automatic 4-spd, Diesel 		16 23
$1791
11.10 NA
GMC C2500 Sierra 2WD
8 cyl, 6.2 L, Manual 4-spd, Diesel 		16 17
$2128
13.20 NA
GMC G15/25 Rally 2WD
6 cyl, 4.3 L, Automatic 4-spd, Regular 		15 21
$2152
10.80 NA
GMC G15/25 Rally 2WD
6 cyl, 4.3 L, Manual 4-spd, Regular 		15 17
$2441
12.20 NA
GMC G15/25 Rally 2WD
8 cyl, 5.0 L, Automatic 4-spd, Regular 		13 16
$2613
13.10 NA
GMC G15/25 Rally 2WD
8 cyl, 5.7 L, Automatic 4-spd, Regular 		12 17
$2613
13.10 NA
GMC G15/25 Rally 2WD
8 cyl, 6.2 L, Automatic 4-spd, Diesel 		15 20
$2128
13.20 NA
GMC G15/25 Rally 2WD
8 cyl, 6.2 L, Manual 4-spd, Diesel 		16 20
$2002
12.40 NA
GMC G15/25 Vandura 2WD
6 cyl, 4.3 L, Automatic 3-spd, Regular 		15 16
$2441
12.20 NA
GMC G15/25 Vandura 2WD
6 cyl, 4.3 L, Automatic 4-spd, Regular 		15 21
$2152
10.80 NA
GMC G15/25 Vandura 2WD
6 cyl, 4.3 L, Manual 4-spd, Regular 		15 18
$2288
11.40 NA
GMC G15/25 Vandura 2WD
8 cyl, 5.0 L, Automatic 3-spd, Regular 		12 12
$3049
15.20 NA
GMC G15/25 Vandura 2WD
8 cyl, 5.0 L, Automatic 4-spd, Regular 		13 19
$2288
11.40 NA
GMC G15/25 Vandura 2WD
8 cyl, 5.0 L, Manual 4-spd, Regular 		13 17
$2613
13.10 NA
GMC G15/25 Vandura 2WD
8 cyl, 5.7 L, Automatic 4-spd, Regular 		14 19
$2441
12.20 NA
GMC G15/25 Vandura 2WD
8 cyl, 6.2 L, Automatic 4-spd, Diesel 		16 23
$1791
11.10 NA
GMC G15/25 Vandura 2WD
8 cyl, 6.2 L, Manual 4-spd, Diesel 		18 22
$1791
11.10 NA
GMC G35 Rally 2WD
8 cyl, 5.7 L, Automatic 4-spd, Regular 		11 14
$3049
15.20 NA
GMC G35 Vandura 2WD
6 cyl, 4.3 L, Automatic 3-spd, Regular 		12 13
$2815
14.10 NA
GMC G35 Vandura 2WD
6 cyl, 4.3 L, Automatic 4-spd, Regular 		15 21
$2152
10.80 NA
GMC Jimmy V1500 4WD
8 cyl, 5.7 L, Automatic 4-spd, Regular 		12 16
$2815
14.10 NA
GMC Jimmy V1500 4WD
8 cyl, 5.7 L, Manual 4-spd, Regular 		12 14
$3049
15.20 NA
GMC Jimmy V1500 4WD
8 cyl, 5.7 L, Manual 4-spd, Regular 		12 14
$3049
15.20 NA
GMC Jimmy V1500 4WD
8 cyl, 6.2 L, Automatic 4-spd, Diesel 		15 20
$2002
12.40 NA
GMC K2500 Sierra 4WD
6 cyl, 4.3 L, Automatic 3-spd, Regular 		14 16
$2441
12.20 NA
GMC K2500 Sierra 4WD
6 cyl, 4.3 L, Automatic 4-spd, Regular 		15 19
$2288
11.40 NA
GMC K2500 Sierra 4WD
6 cyl, 4.3 L, Manual 4-spd, Regular 		14 17
$2441
12.20 NA
GMC K2500 Sierra 4WD
6 cyl, 4.3 L, Manual 5-spd, Regular 		15 19
$2288
11.40 NA
GMC K2500 Sierra 4WD
8 cyl, 5.0 L, Automatic 3-spd, Regular 		11 13
$3049
15.20 NA
GMC K2500 Sierra 4WD
8 cyl, 5.0 L, Automatic 4-spd, Regular 		12 16
$2613
13.10 NA
GMC K2500 Sierra 4WD
8 cyl, 5.0 L, Manual 5-spd, Regular 		12 16
$2815
14.10 NA
GMC K2500 Sierra 4WD
8 cyl, 5.7 L, Automatic 4-spd, Regular 		12 16
$2815
14.10 NA
GMC K2500 Sierra 4WD
8 cyl, 5.7 L, Manual 4-spd, Regular 		11 13
$3049
15.20 NA
GMC K2500 Sierra 4WD
8 cyl, 5.7 L, Manual 5-spd, Regular 		11 16
$2815
14.10 NA
GMC K2500 Sierra 4WD
8 cyl, 6.2 L, Automatic 4-spd, Diesel 		15 20
$2002
12.40 NA
GMC K2500 Sierra 4WD
8 cyl, 6.2 L, Manual 4-spd, Diesel 		15 17
$2128
13.20 NA
GMC R1500 Suburban 2WD
8 cyl, 5.7 L, Automatic 4-spd, Regular 		12 17
$2613
13.10 NA
GMC R1500 Suburban 2WD
8 cyl, 6.2 L, Automatic 4-spd, Diesel 		15 22
$2002
12.40 NA
GMC S15 Jimmy 2WD
6 cyl, 2.8 L, Manual 5-spd, Regular 		17 24
$1925
9.60 NA
GMC S15 Jimmy 2WD
6 cyl, 4.3 L, Automatic 4-spd, Regular 		16 22
$2035
10.20 NA
GMC S15 Jimmy 4WD
6 cyl, 2.8 L, Manual 5-spd, Regular 		15 22
$1925
9.60 NA
GMC S15 Jimmy 4WD
6 cyl, 4.3 L, Automatic 4-spd, Regular 		15 20
$2152
10.80 NA
GMC S15 Jimmy 4WD
6 cyl, 4.3 L, Automatic 4-spd, Regular 		15 20
$2152
10.80 NA
GMC S15 Pickup 2WD
4 cyl, 2.5 L, Automatic 4-spd, Regular 		18 26
$1742
8.70 NA
GMC S15 Pickup 2WD
4 cyl, 2.5 L, Manual 5-spd, Regular 		20 24
$1665
8.30 NA
GMC S15 Pickup 2WD
6 cyl, 2.8 L, Manual 5-spd, Regular 		17 24
$1925
9.60 NA
GMC S15 Pickup 2WD
6 cyl, 4.3 L, Automatic 4-spd, Regular 		16 22
$2035
10.20 NA
GMC S15 Pickup 4WD
6 cyl, 2.8 L, Manual 5-spd, Regular 		16 22
$1925
9.60 NA
GMC S15 Pickup 4WD
6 cyl, 4.3 L, Automatic 4-spd, Regular 		15 20
$2152
10.80 NA
GMC S15 Pickup 4WD
6 cyl, 4.3 L, Automatic 4-spd, Regular 		15 20
$2152
10.80 NA
GMC Safari 2WD (cargo)
4 cyl, 2.5 L, Automatic 4-spd, Regular 		17 23
$1925
9.60 NA
GMC Safari 2WD (cargo)
4 cyl, 2.5 L, Manual 5-spd, Regular 		18 24
$1830
9.20 NA
GMC Safari 2WD (cargo)
6 cyl, 4.3 L, Automatic 4-spd, Regular 		15 20
$2152
10.80 NA
GMC Safari 2WD (cargo)
6 cyl, 4.3 L, Manual 5-spd, Regular 		15 22
$2035
10.20 NA
GMC Safari 2WD (passenger)
6 cyl, 4.3 L, Automatic 4-spd, Regular 		15 20
$2152
10.80 NA
GMC Safari 2WD (passenger)
6 cyl, 4.3 L, Manual 5-spd, Regular 		15 22
$2035
10.20 NA
GMC Sierra 1500 2WD
6 cyl, 4.3 L, Automatic 3-spd, Regular 		15 16
$2441
12.20 NA
GMC Sierra 1500 2WD
6 cyl, 4.3 L, Automatic 4-spd, Regular 		15 20
$2152
10.80 NA
GMC Sierra 1500 2WD
6 cyl, 4.3 L, Manual 4-spd, Regular 		16 20
$2152
10.80 NA
GMC Sierra 1500 2WD
6 cyl, 4.3 L, Manual 5-spd, Regular 		15 22
$2035
10.20 NA
GMC Sierra 1500 2WD
8 cyl, 5.0 L, Automatic 3-spd, Regular 		13 14
$2815
14.10 NA
GMC Sierra 1500 2WD
8 cyl, 5.0 L, Automatic 4-spd, Regular 		13 19
$2288
11.40 NA
GMC Sierra 1500 2WD
8 cyl, 5.0 L, Manual 5-spd, Regular 		13 19
$2288
11.40 NA
GMC Sierra 1500 2WD
8 cyl, 5.7 L, Automatic 4-spd, Regular 		14 18
$2441
12.20 NA
GMC Sierra 1500 2WD
8 cyl, 5.7 L, Manual 4-spd, Regular 		12 16
$2613
13.10 NA
GMC Sierra 1500 2WD
8 cyl, 5.7 L, Manual 5-spd, Regular 		12 18
$2613
13.10 NA
GMC Sierra 1500 2WD
8 cyl, 6.2 L, Automatic 4-spd, Diesel 		17 23
$1791
11.10 NA
GMC Sierra 1500 2WD
8 cyl, 6.2 L, Manual 4-spd, Diesel 		16 18
$2002
12.40 NA
GMC Sierra 1500 4WD
6 cyl, 4.3 L, Automatic 3-spd, Regular 		14 16
$2441
12.20 NA
GMC Sierra 1500 4WD
6 cyl, 4.3 L, Automatic 4-spd, Regular 		15 19
$2288
11.40 NA
GMC Sierra 1500 4WD
6 cyl, 4.3 L, Manual 4-spd, Regular 		14 17
$2441
12.20 NA
GMC Sierra 1500 4WD
6 cyl, 4.3 L, Manual 5-spd, Regular 		15 19
$2288
11.40 NA
GMC Sierra 1500 4WD
8 cyl, 5.0 L, Automatic 3-spd, Regular 		11 13
$3049
15.20 NA
GMC Sierra 1500 4WD
8 cyl, 5.0 L, Automatic 4-spd, Regular 		13 16
$2613
13.10 NA
GMC Sierra 1500 4WD
8 cyl, 5.0 L, Manual 5-spd, Regular 		12 17
$2613
13.10 NA
GMC Sierra 1500 4WD
8 cyl, 5.7 L, Automatic 4-spd, Regular 		12 16
$2815
14.10 NA
GMC Sierra 1500 4WD
8 cyl, 5.7 L, Manual 4-spd, Regular 		11 13
$3049
15.20 NA
GMC Sierra 1500 4WD
8 cyl, 5.7 L, Manual 5-spd, Regular 		11 16
$2815
14.10 NA
GMC Sierra 1500 4WD
8 cyl, 6.2 L, Automatic 4-spd, Diesel 		15 20
$2002
12.40 NA
GMC Sierra 1500 4WD
8 cyl, 6.2 L, Manual 4-spd, Diesel 		16 17
$2128
13.20 NA
GMC Suburban V1500 4WD
8 cyl, 5.7 L, Automatic 4-spd, Regular 		11 15
$3049
15.20 NA
GMC Suburban V1500 4WD
8 cyl, 5.7 L, Manual 4-spd, Regular 		11 13
$3049
15.20 NA
GMC Suburban V1500 4WD
8 cyl, 5.7 L, Manual 4-spd, Regular 		11 13
$3049
15.20 NA
GMC Suburban V1500 4WD
8 cyl, 6.2 L, Automatic 4-spd, Diesel 		15 20
$2128
13.20 NA

Annual Fuel Costs and Greenhouse Gas Estimates are based on 45% highway driving, 55% city driving, and 15000 annual miles.

Assumed Fuel Prices:

  • Regular: 2.44
  • Premium: 2.66
  • Diesel: 2.27
  • CNG: 1.63
  • Electricity: 0.08 per kilowatt hour
  • E85: 1.81
  • LPG: 2.10