26/100
1986Standard Pickup TrucksRegular

1986 GMC K25 Pickup 4WD

EPA ID: 2576
11
City MPG
12
Combined MPG
12MPG· Below Avg
15
Highway MPG

Fuel Economy Overview

The 1986 GMC K25 Pickup 4WD achieves an EPA-estimated 12 MPG in combined city and highway driving, with 11 MPG in the city and 15 MPG on the highway. Powered by a 5.7L 8-cylinder engine paired with a automatic 4-spd, this standard pickup trucks features 4-Wheel or All-Wheel Drive drive.

In terms of environmental impact, the 1986 K25 Pickup 4WD produces approximately 741 grams of CO2 per mile. This figure is measured under standardized EPA test conditions and represents tailpipe emissions only. For context, the average new vehicle sold in the United States produces approximately 400 grams of CO2 per mile, meaning this K25 Pickup 4WD has higher-than-average emissions in this regard.

The estimated annual fuel cost for this vehicle is $5,000, based on 15,000 miles of driving per year and current national average fuel prices. Compared to the average new vehicle, you would save $14,250 over a 5-year period. This calculation accounts for differences in fuel consumption efficiency and provides a practical measure of long-term ownership costs attributable to fuel economy.

Energy DNA

Vehicle ClassStandard Pickup Trucks
Fuel TypeRegular
Engine5.7L 8-cyl
AspirationNaturally Aspirated
TransmissionAutomatic 4-spd
Drive Type4-Wheel or All-Wheel Drive

Green Scorecard

CO2 Emissions741 g/mi
Start-Stop SystemNot Equipped
GHG Score-1/10
Smog RatingN/A
Est. Annual Cost$5,000
5-Year Cost DeltaSave $14,250

Personalized Commute CalculatorEPA defaults to 55% City / 45% Hwy

55% City45% Highway

Adjust the slider to match your daily driving habits. City driving involves stop-and-go traffic under 45mph, while highway driving represents sustained speeds over 55mph.

Your Real MPG
12.5
Impact vs EPA
$-175
/ year
💨

The Brick Effect: Highway Speed Penalty

EPA highway tests average roughly 48 mph. Driving at 75 mph increases aerodynamic drag exponentially. Because the Standard Pickup Trucks has a large frontal area, expect your real-world highway fuel economy to drop by up to 25% at high speeds.

5-Year Total Cost of Ownership

Estimated Monthly Cost
$841/mo
Includes estimated depreciation, fuel, insurance, and state fees over 5 years. Does not include loan interest.
15,000 mi
Value Depreciation
Est. value lost over 60 months
$16,800
33.3%
Fuel & Electricity
Based on National Average rates ($3.50/gal)
$21,875
43.3%
Estimated Insurance
Based on vehicle class risk profile
$11,400
22.6%
State Registration Fees
Based on National Average DMV base rates
$400
0.8%
Total 5-Year Cost$50,475

Recall Intelligence

Campaign #86V131000·1986-05-15
critical
Component: EXTERIOR LIGHTING:HEADLIGHTS:SWITCH

THE PUSH PULL HEADLIGHT SWITCH MAY HAVE ELECTRICAL CONTACTS WHICH ALLOW AN INTERMITTENT HEADLIGHT CIRCUIT CAUSING HEADLIGHT TO FLICKER OR SUDDENLY GO OUT. CONSEQUENCE OF DEFECT: SUDDEN LOSS OF THE HEADLIGHTS UNDER SEVERE WEATHER OR NIGHTTIME DRIVING CONDITIONS COULD REDUCE DRIVER VISIBILITY WHICH MIGHT RESULT IN A VEHICLE CRASH WITHOUT PRIOR WARNING.

Consequence & Remedy

Consequence:

Remedy: REPLACE HEADLIGHT SWITCH AS NECESSARY.

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Looking for comprehensive historical data?

NHTSA FARS (Fatal Crash History) and broader generational safety trends are aggregated at the model level rather than by specific engine configurations. View the complete historical data profile for all GMC K25 Pickup 4WD configurations.

View Model History

Similar 1986 Standard Pickup Trucks Alternatives

Fuel Cost Analysis

Annual Fuel Cost$5,000
vs. Avg Vehicle (5 yrs)Save $14,250

Based on 15,000 miles/year and current fuel prices.

Efficiency Breakdown

City11 MPG
Highway15 MPG
Combined12 MPG

Estimated Lifetime Carbon Footprint

(Based on 200,000 miles driven)

148.1 metric tons CO₂
Equivalent To:
🌳 183 tree seedlings grown for 10 yrs
✈️ 12.3 cross-country flights/yr

Data Provenance

Data directly from the EPA National Vehicle and Fuel Emissions Laboratory. The combined rating is a weighted average (55% city, 45% highway). For official figures, visit fueleconomy.gov.