1999 GMC C2500 MPG

Based on data from 3 vehicles, 17 fuel-ups and 4,260 miles of driving, the 1999 GMC C2500 gets a combined Avg MPG of 12.47 with a 2.12 MPG margin of error.

Below you can see a distribution of the fuel-ups with 3 outliers (15.00%) removed.

Following shows the average MPG of each of the 3 vehicles in the system.

1999 GMC C2500s For Sale Nearby

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Lauri truck

1999 GMC C2500 Sierra SL 5.7L V8 GAS Automatic 4 Speed
Added Mar 2017 • 16 Fuel-ups

Property of viggo1
21.0 Avg MPG

Red Truck

1999 GMC C2500 GAS V8
Added Aug 2013 • 5 Fuel-ups

Property of twigg
16.8 Avg MPG

Dave

1999 GMC C2500 DIESEL V8
Added Jan 2011 • 5 Fuel-ups

Property of ksp
10.2 Avg MPG

Recent Activity

from other GMC C2500 vehicles (View All)

Hachigo87 fueled-up their 1993 GMC C2500. Last Tank: 11.0 MPG 3 days ago
Hachigo87 fueled-up their 1993 GMC C2500. Last Tank: 10.3 MPG 1 week ago
bbushee98 added 1 notes for their 1997 GMC C2500. 1 week ago
Darcie added 1 notes for their 1998 GMC C2500. 3 weeks ago
Hachigo87 fueled-up their 1993 GMC C2500. Last Tank: 12.1 MPG 3 weeks ago
Hachigo87 updated the photo of their 1993 GMC C2500. 3 weeks ago
Hachigo87 added a 1993 GMC C2500 to their garage. 3 weeks ago

Tips

Keep that diesel fuel tank full

Diesel fuel is highly hygroscopic. That means it sucks moist... ...

by Magalicious

1999 GMC C2500 MPG

1999 GMC C2500s For Sale Nearby

Lauri truck

Red Truck

Dave

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