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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• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Oct 2015 • 91 Fuel-ups

  Property of luistaylor

• 13.3 Avg MPG

• SILVERado 2500 HD crew cab

  2015 Chevrolet Silverado 2500 HD LT 6.0L V8 FLEX Automatic 6 Speed
  Added Oct 2015 • 72 Fuel-ups

  Property of bhaney2004

• 8.0 Avg MPG

• The truck

  2015 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed
  Added Sep 2016 • 117 Fuel-ups

  Property of Stabit

• 13.4 Avg MPG

• 2015 White Silverado

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Feb 2024 • 104 Fuel-ups

  Property of EvilBertPHD

• 15.8 Avg MPG

• Silveraydo

  2015 Chevrolet Silverado 2500 HD LT 6.0L V8 FLEX Automatic 6 Speed Crew Cab Pickup
  Added Aug 2017 • 105 Fuel-ups

  Property of marcalle

• 10.4 Avg MPG

• 2015 2500HD

  2015 Chevrolet Silverado 2500 HD WT 6.0L V8 FLEX Automatic 6 Speed
  Added Mar 2018 • 211 Fuel-ups

  Property of Meezer

• 12.4 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Oct 2017 • 10 Fuel-ups

  Property of Drummer2888

• 15.0 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD WT 6.0L V8 FLEX Automatic 6 Speed
  Added Nov 2017 • 16 Fuel-ups

  Property of dfburks

• 11.1 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added May 2017 • 34 Fuel-ups

  Property of dougdiggler99

• 12.2 Avg MPG

• 2015 2500HD 6.0

  2015 Chevrolet Silverado 2500 HD LT 6L FLEX V8 Automatic 6 Crew Cab Pickup (4 Door)
  Added Mar 2015 • 175 Fuel-ups

  Property of FJTORT2

• 9.6 Avg MPG

• 2015 Duraskank

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Mar 2017 • 425 Fuel-ups

  Property of pigpen23

• 14.2 Avg MPG

• Calendar year '17

  2015 Chevrolet Silverado 2500 HD WT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Dec 2016 • 135 Fuel-ups

  Property of bfaucett

• 13.8 Avg MPG

• My Silverado 2500 HD

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

  Property of LeePaulson

• 14.8 Avg MPG

• Non-Stock Dmax

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Dec 2017 • 8 Fuel-ups

  Property of scorpionranch67

• 16.2 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Dec 2017 • 3 Fuel-ups

  Property of dadstoys

• 13.9 Avg MPG

• Diesel

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Sep 2016 • 177 Fuel-ups

  Property of pknoone

• 13.8 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Nov 2017 • 4 Fuel-ups

  Property of Brannon11

• 16.1 Avg MPG

• 2500HD

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed Cab & Chassis - Crew Cab
  Added Jul 2017 • 26 Fuel-ups

  Property of Dmh37

• 17.3 Avg MPG

• 2015 Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added May 2015 • 153 Fuel-ups

  Property of mike6681

• 14.6 Avg MPG

• Jolly Green

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Feb 2015 • 77 Fuel-ups

  Property of MightyBobo

• 17.1 Avg MPG

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