Based on data from 173 vehicles, 14,738 fuel-ups and 4,240,273 miles of driving, the 2021 Ram 2500 gets a combined Avg MPG of 13.85 with a 0.06 MPG margin of error.

Any Engine Type 6.4L V8 GAS (61) 6.7L L6 DIESEL (108) Any Body Style Standard Cab Pickup (1) Crew Cab Pickup (41) Extended Crew Cab Pickup (6) Cab & Chassis - Crew Cab (1) Any Submodel Lone Star (2) Laramie Longhorn (3) Power Wagon (22) Limited (25) Tradesman (34) Big Horn (35) Laramie (51) Other (1)

Below you can see a distribution of the fuel-ups with 159 outliers (1.07%) removed.

Following shows the average MPG of each of the 173 vehicles in the system.

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• My 2500

  2021 Ram 2500 Power Wagon 6.4L V8 GAS Automatic 8 Speed
  Added Aug 2023 • 1223 Fuel-ups

  Property of dksecret2

• 13.5 Avg MPG

• My 2500

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 8 Speed
  Added Jun 2023 • 268 Fuel-ups

  Property of scotty2023

• 10.6 Avg MPG

• Black Betty

  2021 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed
  Added May 2021 • 203 Fuel-ups

  Property of ramloco1

• 17.6 Avg MPG

• My 2500

  2021 Ram 2500 Limited 6.7L L6 DIESEL Automatic 6 Speed
  Added May 2021 • 105 Fuel-ups

  Property of keeponrollin

• 17.8 Avg MPG

• Travis’ Power Wagon

  2021 Ram 2500 Power Wagon 6.4L V8 GAS Automatic 8 Speed
  Added Mar 2021 • 198 Fuel-ups

  Property of trav26_15

• 11.5 Avg MPG

• Toothless

  2021 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed
  Added Apr 2021 • 185 Fuel-ups

  Property of ionatan83

• 15.1 Avg MPG

• My RAM 2500

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Aug 2022 • 159 Fuel-ups

  Property of ace22398

• 14.3 Avg MPG

• 2021 Ram 2500 (Penny)

  2021 Ram 2500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added May 2021 • 52 Fuel-ups

  Property of jdsmith161

• 18.2 Avg MPG

• Ram 2500

  2021 Ram 2500 Big Horn 6.4L V8 GAS Automatic 8 Speed Crew Cab Pickup
  Added Jul 2021 • 67 Fuel-ups

  Property of dmangi

• 13.2 Avg MPG

• My 2500

  2021 Ram 2500 Tradesman 6.4L V8 GAS Automatic 8 Speed
  Added Jan 2022 • 124 Fuel-ups

  Property of greenr19

• 11.1 Avg MPG

• 2021 Mo’betta

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Jan 2024 • 33 Fuel-ups

  Property of denpannoel

• 12.7 Avg MPG

• 2021 RAM

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Jun 2022 • 328 Fuel-ups

  Property of djtaylor

• 13.5 Avg MPG

• 2021 RAM 2500

  2021 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Aug 2021 • 109 Fuel-ups

  Property of rist3r

• 13.9 Avg MPG

• My 2500

  2021 Ram 2500 Power Wagon 6.4L V8 GAS Automatic 8 Speed
  Added Feb 2021 • 256 Fuel-ups

  Property of blenherr

• 12.5 Avg MPG

• Beast the Blue Truck

  2021 Ram 2500 Tradesman 6.4L V8 GAS Automatic 8 Speed
  Added Jan 2021 • 125 Fuel-ups

  Property of alevyinroc

• 10.2 Avg MPG

• Camping Truck

  2021 Ram 2500 Tradesman 6.7L L6 DIESEL Automatic 8 Speed
  Added Oct 2021 • 126 Fuel-ups

  Property of derschneller

• 17.7 Avg MPG

• 2021 RAM 2500 Big Horn

  2021 Ram 2500 Big Horn 6.4L V8 GAS Automatic 6 Speed
  Added Aug 2021 • 296 Fuel-ups

  Property of Mar-Kark

• 15.3 Avg MPG

• Powerwagon 2500 HD

  2021 Ram 2500 Power Wagon 6.4L V8 GAS Automatic 8 Speed
  Added Aug 2022 • 54 Fuel-ups

  Property of ssucritter

• 11.2 Avg MPG

• My 2500

  2021 Ram 2500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed
  Added Jul 2021 • 195 Fuel-ups

  Property of KKeesee

• 15.7 Avg MPG

• My 2500

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Aug 2021 • 218 Fuel-ups

  Property of TBRogers27

• 16.8 Avg MPG

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