Based on data from 169 vehicles, 12,432 fuel-ups and 3,588,055 miles of driving, the 2021 Ram 2500 gets a combined Avg MPG of 13.87 with a 0.07 MPG margin of error.

Any Engine Type 6.4L V8 GAS (58) 6.7L L6 DIESEL (107) Any Body Style Standard Cab Pickup (1) Crew Cab Pickup (41) Extended Crew Cab Pickup (8) Cab & Chassis - Crew Cab (1) Any Submodel Lone Star (2) Laramie Longhorn (3) Power Wagon (22) Limited (25) Big Horn (34) Tradesman (34) Laramie (48) Other (1)

Below you can see a distribution of the fuel-ups with 122 outliers (0.97%) removed.

Following shows the average MPG of each of the 169 vehicles in the system.

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• Ram 2500

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added May 2021 • 212 Fuel-ups

  Property of Fig143

• 15.1 Avg MPG

• My 2500

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Jul 2021 • 157 Fuel-ups

  Property of itguy97223

• 14.0 Avg MPG

• 2500

  2021 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed
  Added Aug 2021 • 100 Fuel-ups

  Property of offroadwonder

• 16.7 Avg MPG

• Ram

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added May 2023 • 55 Fuel-ups

  Property of acbrown

• 13.8 Avg MPG

• My 2500

  2021 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed
  Added Aug 2021 • 106 Fuel-ups

  Property of ericja321

• 14.9 Avg MPG

• Toothless

  2021 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed
  Added Apr 2021 • 155 Fuel-ups

  Property of ionatan83

• 14.8 Avg MPG

• Dodge

  2021 Ram 2500 Big Horn 6.7L L6 DIESEL Crew Cab Pickup
  Added Oct 2021 • 147 Fuel-ups

  Property of rdeepe

• 15.4 Avg MPG

• My 2500

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 8 Speed
  Added Jun 2023 • 187 Fuel-ups

  Property of scotty2023

• 10.5 Avg MPG

• My Ram 2500

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jul 2018 • 141 Fuel-ups

  Property of tsdeane

• 17.2 Avg MPG

• 2021 RAM

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Jun 2022 • 250 Fuel-ups

  Property of djtaylor

• 13.7 Avg MPG

• Sabrina's Ram

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Extended Crew Cab Pickup
  Added Feb 2021 • 164 Fuel-ups

  Property of moetoes

• 14.3 Avg MPG

• Ram 2500

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Jul 2021 • 82 Fuel-ups

  Property of Lifted94XLT

• 15.1 Avg MPG

• My 2500

  2021 Ram 2500 Limited 6.7L L6 DIESEL Automatic 6 Speed
  Added May 2021 • 88 Fuel-ups

  Property of keeponrollin

• 18.0 Avg MPG

• RAM 2500

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Mar 2021 • 52 Fuel-ups

  Property of airfoof

• 15.3 Avg MPG

• My 2500

  2021 Ram 2500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed
  Added Jul 2021 • 170 Fuel-ups

  Property of KKeesee

• 15.3 Avg MPG

• Big chungus

  2021 Ram 2500 Tradesman 6.4L V8 GAS Automatic 8 Speed Crew Cab Pickup
  Added Apr 2021 • 91 Fuel-ups

  Property of nidakeed

• 14.4 Avg MPG

• 2021 Ram 2500

  2021 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Nov 2021 • 95 Fuel-ups

  Property of ldkoop54

• 16.3 Avg MPG

• Travis’ Power Wagon

  2021 Ram 2500 Power Wagon 6.4L V8 GAS Automatic 8 Speed
  Added Mar 2021 • 174 Fuel-ups

  Property of trav26_15

• 11.7 Avg MPG

• My 2500

  2021 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed
  Added Jul 2021 • 93 Fuel-ups

  Property of WillyJ

• 15.8 Avg MPG

• My 2500

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Feb 2021 • 88 Fuel-ups

  Property of epster2

• 13.5 Avg MPG

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