1987 Chevrolet R20 MPG
Based on data from 2 vehicles, 6 fuel-ups and 770 miles of driving, the 1987 Chevrolet R20 gets a combined Avg MPG of 10.46 with a 1.33 MPG margin of error.
Below you can see a distribution of the fuel-ups with 2 outliers (25.00%) removed.
Following shows the average MPG of each of the 2 vehicles in the system.
Big Chevy R20
1987 Chevrolet R20 Silverado 7.4L V8 GAS Automatic 3 Speed
Added Mar 2019 • 3 Fuel-ups
Property of FuelDog1
0.0 Avg MPG
The Brown Beast
1987 Chevrolet R20 Custom Deluxe 5.7L V8 GAS Automatic 3 Speed Cab & Chassis - Long Conventional
Added Feb 2016 • 7 Fuel-ups
Property of KnightOfNoise
10.5 Avg MPG