Based on data from 212 vehicles, 19,390 fuel-ups and 6,955,996 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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• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Nov 2020 • 10 Fuel-ups

  Property of Vince91

• 19.1 Avg MPG

• 2015 dirty max

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Sep 2016 • 94 Fuel-ups

  Property of mvprealestate

• 14.7 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LTZ 6.0L V8 GAS Automatic 6 Speed
  Added Oct 2020 • 5 Fuel-ups

  Property of collinbrekke

• 11.2 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LTZ 6.0L V8 CNG Automatic 6 Speed
  Added Dec 2019 • 27 Fuel-ups

  Property of hot_rod4

• 15.5 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD WT 6.0L V8 FLEX Automatic 6 Speed
  Added Sep 2020 • 4 Fuel-ups

  Property of jlevigarrett

• 12.0 Avg MPG

• Calendar year '20

  2015 Chevrolet Silverado 2500 HD WT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jan 2020 • 59 Fuel-ups

  Property of bfaucett

• 13.0 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Jul 2019 • 56 Fuel-ups

  Property of mack_davis

• 14.5 Avg MPG

• The skinny truck

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Dec 2017 • 115 Fuel-ups

  Property of flyinggoat2006

• 14.6 Avg MPG

• 2015 Silverado

  2015 Chevrolet Silverado 2500 HD LT 6.0L V8 FLEX Automatic 6 Speed
  Added Sep 2016 • 277 Fuel-ups

  Property of okieeng2

• 13.1 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LT 6.0L V8 FLEX Automatic 6 Speed
  Added Apr 2018 • 44 Fuel-ups

  Property of muggsy

• 11.5 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Feb 2020 • 5 Fuel-ups

  Property of danielle95

• 15.6 Avg MPG

• Bigger Red

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Sep 2016 • 122 Fuel-ups

  Property of bto71

• 14.9 Avg MPG

• Silverado

  2015 Chevrolet Silverado 2500 HD LT 6.0L V8 CNG Automatic 6 Speed Extended Cab Pickup
  Added May 2019 • 177 Fuel-ups

  Property of Thebest9plus

• 10.1 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Dec 2019 • 3 Fuel-ups

  Property of jerrod

• 66.5 Avg MPG

• Calendar year '19

  2015 Chevrolet Silverado 2500 HD WT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jan 2019 • 129 Fuel-ups

  Property of bfaucett

• 13.3 Avg MPG

• 2015 Silverado

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Nov 2017 • 205 Fuel-ups

  Property of hookjockey

• 13.9 Avg MPG

• 2015.5 Duramax

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

  Property of MickNast

• 13.1 Avg MPG

• My 2015 Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LT 6.0L V8 GAS Automatic 6 Speed
  Added Oct 2019 • 8 Fuel-ups

  Property of m_alex67

• 11.5 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD High Country 6.6L V8 DIESEL Automatic 6 Speed
  Added Jan 2019 • 42 Fuel-ups

  Property of Shrimpin

• 4.6 Avg MPG

• Chebby

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Jul 2019 • 13 Fuel-ups

  Property of DanielThomas

• 13.9 Avg MPG

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