Based on data from 212 vehicles, 18,667 fuel-ups and 6,723,418 miles of driving, the 2015 Chevrolet Silverado 2500 HD gets a combined Avg MPG of 13.23 with a 0.05 MPG margin of error.

Any Engine Type 6.0L V8 CNG (6) 6.0L V8 FLEX (44) 6.0L V8 GAS (19) 6.6L V8 DIESEL (139) V8 DIESEL (1) V8 GAS (1) Any Body Style Standard Cab Pickup (3) Extended Cab Pickup (10) Crew Cab Pickup (59) Extended Crew Cab Pickup (2) Cab & Chassis - Crew Cab (1) Any Submodel High Country (22) WT (28) LT (67) LTZ (93) Other (2)

Below you can see a distribution of the fuel-ups with 304 outliers (1.60%) removed.

Following shows the average MPG of each of the 212 vehicles in the system.

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• Iron Hide

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L DIESEL V8 Automatic 6 Crew Cab Pickup (4 Door)
  Added May 2015 • 89 Fuel-ups

  Property of Hirz

• 15.0 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD High Country 6.6L V8 DIESEL Automatic 6 Speed
  Added Jul 2017 • 6 Fuel-ups

  Property of cgoins

• 15.9 Avg MPG

• Truck

  2015 Chevrolet Silverado 2500 HD LT 6.0L V8 FLEX Automatic 6 Speed Extended Cab Pickup
  Added Jan 2015 • 55 Fuel-ups

  Property of NightRad

• 10.7 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Jul 2017 • 6 Fuel-ups

  Property of dcashley84

• 14.8 Avg MPG

• Silverado

  2015 Chevrolet Silverado 2500 HD LTZ 6.0L V8 FLEX Automatic 6 Speed
  Added Sep 2016 • 7 Fuel-ups

  Property of Dumag

• 10.3 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Jun 2017 • 7 Fuel-ups

  Property of Dmaximus728

• 14.1 Avg MPG

• Gray Truck

  2015 Chevrolet Silverado 2500 HD LT 6.0L V8 FLEX Automatic 6 Speed Extended Cab Pickup
  Added Dec 2016 • 28 Fuel-ups

  Property of spencer087

• 12.5 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD WT 6.0L V8 GAS Automatic 6 Speed
  Added Apr 2017 • 5 Fuel-ups

  Property of Lyman

• 11.6 Avg MPG

• 2500 HD w travel trailer

  2015 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed
  Added Aug 2015 • 31 Fuel-ups

  Property of motorcyclekelly

• 11.6 Avg MPG

• 15 Chevy W

  2015 Chevrolet Silverado 2500 HD LT 6.0L V8 GAS Automatic 6 Speed Standard Cab Pickup
  Added Apr 2017 • 8 Fuel-ups

  Property of Davis_Tire_Center

• 9.6 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LT 6.0L V8 FLEX Automatic 6 Speed
  Added Jan 2017 • 4 Fuel-ups

  Property of jonbarry

• 9.1 Avg MPG

• 2015 Chevrolet Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LT 6.0L V8 FLEX Automatic 6 Speed Crew Cab Pickup
  Added Dec 2015 • 51 Fuel-ups

  Property of doublejz

• 10.4 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Jun 2016 • 22 Fuel-ups

  Property of Tazzman270

• 13.6 Avg MPG

• Big Red Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LT 6.0L V8 GAS Automatic 6 Speed
  Added Mar 2016 • 5 Fuel-ups

  Property of jeylux

• 13.2 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LTZ 6.0L V8 FLEX Automatic 6 Speed
  Added Oct 2016 • 10 Fuel-ups

  Property of SMcAbery

• 11.7 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Dec 2016 • 5 Fuel-ups

  Property of joediesel88

• 15.1 Avg MPG

• calendar year '16

  2015 Chevrolet Silverado 2500 HD WT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jan 2016 • 173 Fuel-ups

  Property of bfaucett

• 13.6 Avg MPG

• RR Hauler

  2015 Chevrolet Silverado 2500 HD WT 6.0L V8 FLEX Automatic 6 Speed Extended Cab Pickup
  Added Mar 2015 • 111 Fuel-ups

  Property of StLouisMark

• 15.1 Avg MPG

• 2500HD

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L DIESEL V8 Automatic 6 Crew Cab Pickup (4 Door)
  Added Jul 2014 • 118 Fuel-ups

  Property of SLCHEVY

• 14.9 Avg MPG

• Chevy Silverado 2500hd

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Dec 2014 • 90 Fuel-ups

  Property of tankzs

• 16.7 Avg MPG

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