Based on data from 212 vehicles, 19,386 fuel-ups and 6,954,996 miles of driving, the 2015 Chevrolet Silverado 2500 HD gets a combined Avg MPG of 13.22 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 317 outliers (1.61%) removed.

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

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• 2015iGM2500HD6.6

  2015 Chevrolet Silverado 2500 HD High Country 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jan 2015 • 97 Fuel-ups

  Property of 2015iGM2500HD

• 16.7 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD High Country 6.6L V8 DIESEL Automatic 6 Speed
  Added Feb 2018 • 77 Fuel-ups

  Property of Kpparisi

• 12.6 Avg MPG

• High Country Duramax

  2015 Chevrolet Silverado 2500 HD High Country 6.6L V8 DIESEL Automatic 6 Speed
  Added Jan 2017 • 418 Fuel-ups

  Property of xmedic7239

• 14.8 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Aug 2018 • 317 Fuel-ups

  Property of 07taco

• 10.7 Avg MPG

• Chevrolet Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jun 2018 • 125 Fuel-ups

  Property of dracosshadow

• 18.2 Avg MPG

• Grey

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Nov 2018 • 76 Fuel-ups

  Property of ejackson

• 14.8 Avg MPG

• 9/28 Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed
  Added Nov 2017 • 20 Fuel-ups

  Property of MrsBeuer

• 10.2 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD High Country 6.6L V8 DIESEL Automatic 6 Speed
  Added Jun 2020 • 3 Fuel-ups

  Property of griegs

• 9.3 Avg MPG

• 522 Duramax

  2015 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jan 2020 • 13 Fuel-ups

  Property of M8trix1469

• 12.0 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD High Country 6.6L V8 DIESEL Automatic 6 Speed
  Added Aug 2019 • 32 Fuel-ups

  Property of snotg60

• 14.4 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Jun 2021 • 13 Fuel-ups

  Property of greg86

• 12.1 Avg MPG

• 2015 Chevrolet Silverado 2015

  2015 Chevrolet Silverado 2500 HD LT 6.0L V8 FLEX Automatic 6 Speed Crew Cab Pickup
  Added Oct 2017 • 176 Fuel-ups

  Property of mike1278

• 11.4 Avg MPG

• 2500 HD w 5th wheel

  2015 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed
  Added Mar 2017 • 134 Fuel-ups

  Property of motorcyclekelly

• 10.5 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LT 6.0L V8 FLEX Automatic 6 Speed
  Added Nov 2019 • 123 Fuel-ups

  Property of stakewood

• 12.4 Avg MPG

• Dirty Max

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Jun 2018 • 144 Fuel-ups

  Property of skylerence

• 11.4 Avg MPG

• 2015 Silverado

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Apr 2018 • 204 Fuel-ups

  Property of joerph

• 15.1 Avg MPG

• Work Truck

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed Extended Crew Cab Pickup
  Added Feb 2021 • 4 Fuel-ups

  Property of ecnan

• 12.2 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Mar 2019 • 89 Fuel-ups

  Property of sparky591

• 15.9 Avg MPG

• High Country Duramax

  2015 Chevrolet Silverado 2500 HD High Country 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Oct 2015 • 184 Fuel-ups

  Property of Ranger1744

• 12.4 Avg MPG

• The Beast

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Apr 2017 • 48 Fuel-ups

  Property of spartan1984

• 15.1 Avg MPG

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