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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
$3742
12.20 NA
GMC C2500 Sierra 2WD
6 cyl, 4.3 L, Automatic 4-spd, Regular 		15 20
$3299
10.80 NA
GMC C2500 Sierra 2WD
6 cyl, 4.3 L, Manual 4-spd, Regular 		14 17
$3742
12.20 NA
GMC C2500 Sierra 2WD
6 cyl, 4.3 L, Manual 5-spd, Regular 		15 22
$3119
10.20 NA
GMC C2500 Sierra 2WD
8 cyl, 5.0 L, Automatic 3-spd, Regular 		12 12
$4673
15.20 NA
GMC C2500 Sierra 2WD
8 cyl, 5.0 L, Automatic 4-spd, Regular 		14 18
$3742
12.20 NA
GMC C2500 Sierra 2WD
8 cyl, 5.0 L, Manual 5-spd, Regular 		13 19
$3742
12.20 NA
GMC C2500 Sierra 2WD
8 cyl, 5.7 L, Automatic 4-spd, Regular 		13 18
$3742
12.20 NA
GMC C2500 Sierra 2WD
8 cyl, 5.7 L, Manual 4-spd, Regular 		12 15
$4314
14.10 NA
GMC C2500 Sierra 2WD
8 cyl, 5.7 L, Manual 5-spd, Regular 		11 17
$4314
14.10 NA
GMC C2500 Sierra 2WD
8 cyl, 6.2 L, Automatic 4-spd, Diesel 		16 23
$3322
11.10 NA
GMC C2500 Sierra 2WD
8 cyl, 6.2 L, Manual 4-spd, Diesel 		16 17
$3947
13.20 NA
GMC G15/25 Rally 2WD
6 cyl, 4.3 L, Automatic 4-spd, Regular 		15 21
$3299
10.80 NA
GMC G15/25 Rally 2WD
6 cyl, 4.3 L, Manual 4-spd, Regular 		15 17
$3742
12.20 NA
GMC G15/25 Rally 2WD
8 cyl, 5.0 L, Automatic 4-spd, Regular 		13 16
$4006
13.10 NA
GMC G15/25 Rally 2WD
8 cyl, 5.7 L, Automatic 4-spd, Regular 		12 17
$4006
13.10 NA
GMC G15/25 Rally 2WD
8 cyl, 6.2 L, Automatic 4-spd, Diesel 		15 20
$3947
13.20 NA
GMC G15/25 Rally 2WD
8 cyl, 6.2 L, Manual 4-spd, Diesel 		16 20
$3713
12.40 NA
GMC G15/25 Vandura 2WD
6 cyl, 4.3 L, Automatic 3-spd, Regular 		15 16
$3742
12.20 NA
GMC G15/25 Vandura 2WD
6 cyl, 4.3 L, Automatic 4-spd, Regular 		15 21
$3299
10.80 NA
GMC G15/25 Vandura 2WD
6 cyl, 4.3 L, Manual 4-spd, Regular 		15 18
$3506
11.40 NA
GMC G15/25 Vandura 2WD
8 cyl, 5.0 L, Automatic 3-spd, Regular 		12 12
$4673
15.20 NA
GMC G15/25 Vandura 2WD
8 cyl, 5.0 L, Automatic 4-spd, Regular 		14 19
$3506
11.40 NA
GMC G15/25 Vandura 2WD
8 cyl, 5.0 L, Manual 4-spd, Regular 		13 17
$4006
13.10 NA
GMC G15/25 Vandura 2WD
8 cyl, 5.7 L, Automatic 4-spd, Regular 		14 19
$3742
12.20 NA
GMC G15/25 Vandura 2WD
8 cyl, 6.2 L, Automatic 4-spd, Diesel 		16 23
$3322
11.10 NA
GMC G15/25 Vandura 2WD
8 cyl, 6.2 L, Manual 4-spd, Diesel 		18 22
$3322
11.10 NA
GMC G35 Rally 2WD
8 cyl, 5.7 L, Automatic 4-spd, Regular 		11 14
$4673
15.20 NA
GMC G35 Vandura 2WD
6 cyl, 4.3 L, Automatic 3-spd, Regular 		12 13
$4314
14.10 NA
GMC G35 Vandura 2WD
6 cyl, 4.3 L, Automatic 4-spd, Regular 		15 21
$3299
10.80 NA
GMC Jimmy V1500 4WD
8 cyl, 5.7 L, Automatic 4-spd, Regular 		12 16
$4314
14.10 NA
GMC Jimmy V1500 4WD
8 cyl, 5.7 L, Manual 4-spd, Regular 		11 14
$4673
15.20 NA
GMC Jimmy V1500 4WD
8 cyl, 5.7 L, Manual 4-spd, Regular 		11 14
$4673
15.20 NA
GMC Jimmy V1500 4WD
8 cyl, 6.2 L, Automatic 4-spd, Diesel 		15 20
$3713
12.40 NA
GMC K2500 Sierra 4WD
6 cyl, 4.3 L, Automatic 3-spd, Regular 		14 16
$3742
12.20 NA
GMC K2500 Sierra 4WD
6 cyl, 4.3 L, Automatic 4-spd, Regular 		15 19
$3506
11.40 NA
GMC K2500 Sierra 4WD
6 cyl, 4.3 L, Manual 4-spd, Regular 		14 17
$3742
12.20 NA
GMC K2500 Sierra 4WD
6 cyl, 4.3 L, Manual 5-spd, Regular 		15 19
$3506
11.40 NA
GMC K2500 Sierra 4WD
8 cyl, 5.0 L, Automatic 3-spd, Regular 		11 13
$4673
15.20 NA
GMC K2500 Sierra 4WD
8 cyl, 5.0 L, Automatic 4-spd, Regular 		12 16
$4006
13.10 NA
GMC K2500 Sierra 4WD
8 cyl, 5.0 L, Manual 5-spd, Regular 		12 16
$4314
14.10 NA
GMC K2500 Sierra 4WD
8 cyl, 5.7 L, Automatic 4-spd, Regular 		12 16
$4314
14.10 NA
GMC K2500 Sierra 4WD
8 cyl, 5.7 L, Manual 4-spd, Regular 		11 13
$4673
15.20 NA
GMC K2500 Sierra 4WD
8 cyl, 5.7 L, Manual 5-spd, Regular 		11 16
$4314
14.10 NA
GMC K2500 Sierra 4WD
8 cyl, 6.2 L, Automatic 4-spd, Diesel 		15 20
$3713
12.40 NA
GMC K2500 Sierra 4WD
8 cyl, 6.2 L, Manual 4-spd, Diesel 		15 17
$3947
13.20 NA
GMC R1500 Suburban 2WD
8 cyl, 5.7 L, Automatic 4-spd, Regular 		12 17
$4006
13.10 NA
GMC R1500 Suburban 2WD
8 cyl, 6.2 L, Automatic 4-spd, Diesel 		15 22
$3713
12.40 NA
GMC S15 Jimmy 2WD
6 cyl, 2.8 L, Manual 5-spd, Regular 		17 24
$2951
9.60 NA
GMC S15 Jimmy 2WD
6 cyl, 4.3 L, Automatic 4-spd, Regular 		16 22
$3119
10.20 NA
GMC S15 Jimmy 4WD
6 cyl, 2.8 L, Manual 5-spd, Regular 		16 23
$2951
9.60 NA
GMC S15 Jimmy 4WD
6 cyl, 4.3 L, Automatic 4-spd, Regular 		15 20
$3299
10.80 NA
GMC S15 Jimmy 4WD
6 cyl, 4.3 L, Automatic 4-spd, Regular 		15 20
$3299
10.80 NA
GMC S15 Pickup 2WD
4 cyl, 2.5 L, Automatic 4-spd, Regular 		18 26
$2670
8.70 NA
GMC S15 Pickup 2WD
4 cyl, 2.5 L, Manual 5-spd, Regular 		20 24
$2553
8.30 NA
GMC S15 Pickup 2WD
6 cyl, 2.8 L, Manual 5-spd, Regular 		17 24
$2951
9.60 NA
GMC S15 Pickup 2WD
6 cyl, 4.3 L, Automatic 4-spd, Regular 		16 22
$3119
10.20 NA
GMC S15 Pickup 4WD
6 cyl, 2.8 L, Manual 5-spd, Regular 		16 23
$2951
9.60 NA
GMC S15 Pickup 4WD
6 cyl, 4.3 L, Automatic 4-spd, Regular 		15 20
$3299
10.80 NA
GMC S15 Pickup 4WD
6 cyl, 4.3 L, Automatic 4-spd, Regular 		15 20
$3299
10.80 NA
GMC Safari 2WD (cargo)
4 cyl, 2.5 L, Automatic 4-spd, Regular 		17 23
$2951
9.60 NA
GMC Safari 2WD (cargo)
4 cyl, 2.5 L, Manual 5-spd, Regular 		18 24
$2805
9.20 NA
GMC Safari 2WD (cargo)
6 cyl, 4.3 L, Automatic 4-spd, Regular 		15 20
$3299
10.80 NA
GMC Safari 2WD (cargo)
6 cyl, 4.3 L, Manual 5-spd, Regular 		15 22
$3119
10.20 NA
GMC Safari 2WD (passenger)
6 cyl, 4.3 L, Automatic 4-spd, Regular 		15 20
$3299
10.80 NA
GMC Safari 2WD (passenger)
6 cyl, 4.3 L, Manual 5-spd, Regular 		15 22
$3119
10.20 NA
GMC Sierra 1500 2WD
6 cyl, 4.3 L, Automatic 3-spd, Regular 		15 16
$3742
12.20 NA
GMC Sierra 1500 2WD
6 cyl, 4.3 L, Automatic 4-spd, Regular 		15 20
$3299
10.80 NA
GMC Sierra 1500 2WD
6 cyl, 4.3 L, Manual 4-spd, Regular 		16 20
$3299
10.80 NA
GMC Sierra 1500 2WD
6 cyl, 4.3 L, Manual 5-spd, Regular 		15 22
$3119
10.20 NA
GMC Sierra 1500 2WD
8 cyl, 5.0 L, Automatic 3-spd, Regular 		13 14
$4314
14.10 NA
GMC Sierra 1500 2WD
8 cyl, 5.0 L, Automatic 4-spd, Regular 		14 19
$3506
11.40 NA
GMC Sierra 1500 2WD
8 cyl, 5.0 L, Manual 5-spd, Regular 		14 19
$3506
11.40 NA
GMC Sierra 1500 2WD
8 cyl, 5.7 L, Automatic 4-spd, Regular 		14 18
$3742
12.20 NA
GMC Sierra 1500 2WD
8 cyl, 5.7 L, Manual 4-spd, Regular 		12 16
$4006
13.10 NA
GMC Sierra 1500 2WD
8 cyl, 5.7 L, Manual 5-spd, Regular 		12 18
$4006
13.10 NA
GMC Sierra 1500 2WD
8 cyl, 6.2 L, Automatic 4-spd, Diesel 		17 23
$3322
11.10 NA
GMC Sierra 1500 2WD
8 cyl, 6.2 L, Manual 4-spd, Diesel 		16 18
$3713
12.40 NA
GMC Sierra 1500 4WD
6 cyl, 4.3 L, Automatic 3-spd, Regular 		14 16
$3742
12.20 NA
GMC Sierra 1500 4WD
6 cyl, 4.3 L, Automatic 4-spd, Regular 		15 19
$3506
11.40 NA
GMC Sierra 1500 4WD
6 cyl, 4.3 L, Manual 4-spd, Regular 		14 17
$3742
12.20 NA
GMC Sierra 1500 4WD
6 cyl, 4.3 L, Manual 5-spd, Regular 		15 19
$3506
11.40 NA
GMC Sierra 1500 4WD
8 cyl, 5.0 L, Automatic 3-spd, Regular 		11 13
$4673
15.20 NA
GMC Sierra 1500 4WD
8 cyl, 5.0 L, Automatic 4-spd, Regular 		13 16
$4006
13.10 NA
GMC Sierra 1500 4WD
8 cyl, 5.0 L, Manual 5-spd, Regular 		12 17
$4006
13.10 NA
GMC Sierra 1500 4WD
8 cyl, 5.7 L, Automatic 4-spd, Regular 		12 16
$4314
14.10 NA
GMC Sierra 1500 4WD
8 cyl, 5.7 L, Manual 4-spd, Regular 		11 13
$4673
15.20 NA
GMC Sierra 1500 4WD
8 cyl, 5.7 L, Manual 5-spd, Regular 		11 16
$4314
14.10 NA
GMC Sierra 1500 4WD
8 cyl, 6.2 L, Automatic 4-spd, Diesel 		15 20
$3713
12.40 NA
GMC Sierra 1500 4WD
8 cyl, 6.2 L, Manual 4-spd, Diesel 		16 17
$3947
13.20 NA
GMC Suburban V1500 4WD
8 cyl, 5.7 L, Automatic 4-spd, Regular 		11 15
$4673
15.20 NA
GMC Suburban V1500 4WD
8 cyl, 5.7 L, Manual 4-spd, Regular 		11 13
$4673
15.20 NA
GMC Suburban V1500 4WD
8 cyl, 5.7 L, Manual 4-spd, Regular 		11 13
$4673
15.20 NA
GMC Suburban V1500 4WD
8 cyl, 6.2 L, Automatic 4-spd, Diesel 		15 20
$3947
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: 3.74
  • Premium: 3.98
  • Diesel: 4.21
  • CNG: 1.65
  • Electricity: 0.08 per kilowatt hour
  • E85: 2.87
  • LPG: 2.10