Based on data from 212 vehicles, 19,466 fuel-ups and 6,978,560 miles of driving, the 2015 Chevrolet Silverado 2500 HD gets a combined Avg MPG of 13.21 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 (1.60%) removed.

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

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• GMC 2500HD

  2015 Chevrolet Silverado 2500 HD LTZ 6.0L V8 FLEX Automatic 6 Speed
  Added Mar 2017 • 256 Fuel-ups

  Property of Studrooster

• 12.3 Avg MPG

• Silverado

  2015 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Apr 2021 • 108 Fuel-ups

  Property of mcycjim

• 13.4 Avg MPG

• Hulk

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jan 2021 • 70 Fuel-ups

  Property of jrmarks05

• 15.0 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Jul 2015 • 264 Fuel-ups

  Property of jesagal

• 14.3 Avg MPG

• 2015 Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Oct 2017 • 13 Fuel-ups

  Property of healeyho

• 9.3 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Nov 2023 • 23 Fuel-ups

  Property of mstrope

• 14.6 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed
  Added Jan 2021 • 232 Fuel-ups

  Property of milkman8140455

• 12.4 Avg MPG

• Shorty

  2015 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed
  Added May 2023 • 50 Fuel-ups

  Property of pilotchuckles

• 13.0 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LT 6.0L V8 CNG Automatic 6 Speed
  Added Feb 2020 • 95 Fuel-ups

  Property of Chev2500

• 12.2 Avg MPG

• Duramax

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Oct 2015 • 203 Fuel-ups

  Property of Kid6725

• 16.2 Avg MPG

• Silverado

  2015 Chevrolet Silverado 2500 HD High Country 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Oct 2015 • 252 Fuel-ups

  Property of danbrew

• 14.9 Avg MPG

• Duramax

  2015 Chevrolet Silverado 2500 HD High Country 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jun 2022 • 41 Fuel-ups

  Property of genious

• 14.8 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD WT 6.0L V8 CNG Automatic 6 Speed
  Added Jun 2023 • 45 Fuel-ups

  Property of humulus

• 13.9 Avg MPG

• 2015 Duramax

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Apr 2019 • 125 Fuel-ups

  Property of halflenny

• 13.6 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jun 2015 • 307 Fuel-ups

  Property of redhawk44

• 15.3 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD WT 6.6L V8 DIESEL Automatic 6 Speed
  Added Jan 2023 • 25 Fuel-ups

  Property of DrL0G

• 11.8 Avg MPG

• Silverado 2500 HD High Country

  2015 Chevrolet Silverado 2500 HD High Country 6.6L V8 DIESEL Automatic 6 Speed
  Added Mar 2017 • 253 Fuel-ups

  Property of DieselCruze14

• 13.0 Avg MPG

• 2015 Duramax

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jul 2023 • 510 Fuel-ups

  Property of drewski74

• 13.6 Avg MPG

• 2015 Pickup

  2015 Chevrolet Silverado 2500 HD LT 6.0L V8 FLEX Automatic 6 Speed Extended Cab Pickup
  Added Feb 2018 • 143 Fuel-ups

  Property of Firefotog

• 10.9 Avg MPG

• 2500Hd

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Mar 2020 • 144 Fuel-ups

  Property of fashapa

• 13.3 Avg MPG

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