Based on data from 173 vehicles, 14,031 fuel-ups and 4,037,795 miles of driving, the 2021 Ram 2500 gets a combined Avg MPG of 13.84 with a 0.07 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 (8) Cab & Chassis - Crew Cab (1) Any Submodel Lone Star (2) Laramie Longhorn (3) Power Wagon (22) Limited (26) Tradesman (34) Big Horn (35) Laramie (50) Other (1)

Below you can see a distribution of the fuel-ups with 150 outliers (1.06%) removed.

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

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• My 2500

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Aug 2021 • 206 Fuel-ups

  Property of TBRogers27

• 16.8 Avg MPG

• Bighorn 2500

  2021 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jun 2021 • 81 Fuel-ups

  Property of Parables

• 16.8 Avg MPG

• 2021 RAM

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Jun 2022 • 302 Fuel-ups

  Property of djtaylor

• 13.7 Avg MPG

• 2021 Ram 2500 (Penny)

  2021 Ram 2500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added May 2021 • 46 Fuel-ups

  Property of jdsmith161

• 18.1 Avg MPG

• My 2500

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 8 Speed
  Added Jun 2023 • 226 Fuel-ups

  Property of scotty2023

• 10.7 Avg MPG

• Black Betty

  2021 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed
  Added May 2021 • 178 Fuel-ups

  Property of ramloco1

• 17.2 Avg MPG

• 2500

  2021 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed Extended Crew Cab Pickup
  Added May 2021 • 107 Fuel-ups

  Property of kclendaniel

• 13.0 Avg MPG

• My 2500

  2021 Ram 2500 Tradesman 6.4L V8 GAS Automatic 8 Speed
  Added Jun 2021 • 111 Fuel-ups

  Property of bastmartin

• 12.6 Avg MPG

• My 2500

  2021 Ram 2500 Power Wagon 6.4L V8 GAS Automatic 8 Speed
  Added Aug 2023 • 1126 Fuel-ups

  Property of dksecret2

• 13.4 Avg MPG

• Ram 2500

  2021 Ram 2500 Tradesman 6.4L V8 GAS Automatic 8 Speed
  Added Feb 2021 • 205 Fuel-ups

  Property of pdxa100

• 12.1 Avg MPG

• Camping Truck

  2021 Ram 2500 Tradesman 6.7L L6 DIESEL Automatic 8 Speed
  Added Oct 2021 • 112 Fuel-ups

  Property of derschneller

• 17.6 Avg MPG

• My 2500

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Dec 2023 • 60 Fuel-ups

  Property of rc51con

• 16.8 Avg MPG

• My 2500

  2021 Ram 2500 Power Wagon 6.4L V8 GAS Automatic 8 Speed
  Added Feb 2021 • 240 Fuel-ups

  Property of blenherr

• 12.5 Avg MPG

• Ram 2500

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added May 2021 • 226 Fuel-ups

  Property of Fig143

• 14.9 Avg MPG

• My 2500

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Feb 2021 • 95 Fuel-ups

  Property of epster2

• 13.6 Avg MPG

• 2021 Ram 2500

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Sep 2023 • 39 Fuel-ups

  Property of Ltlped

• 14.5 Avg MPG

• My 2500

  2021 Ram 2500 Tradesman 6.4L V8 GAS Automatic 8 Speed
  Added Jan 2022 • 116 Fuel-ups

  Property of greenr19

• 11.0 Avg MPG

• My 2500

  2021 Ram 2500 Laramie 6.4L V8 GAS Automatic 8 Speed
  Added Aug 2024 • 3 Fuel-ups

  Property of buildintechie

• 12.9 Avg MPG

• 2021 Ram

  2021 Ram 2500 Tradesman 6.4L V8 GAS Automatic 8 Speed
  Added Dec 2021 • 16 Fuel-ups

  Property of TucsonJoe

• 22.0 Avg MPG

• Truck

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Dec 2021 • 85 Fuel-ups

  Property of adampaulsen

• 15.4 Avg MPG

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