Based on data from 169 vehicles, 12,451 fuel-ups and 3,593,334 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 123 outliers (0.98%) removed.

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

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• My 2500

  2021 Ram 2500 Tradesman 6.4L V8 GAS Automatic 8 Speed
  Added Jun 2021 • 172 Fuel-ups

  Property of krisfx4

• 13.6 Avg MPG

• My 2500

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Aug 2021 • 189 Fuel-ups

  Property of TBRogers27

• 16.8 Avg MPG

• My 2500 DEF

  2021 Ram 2500 Def Automatic 6 Speed
  Added Dec 2021 • 32 Fuel-ups

  Property of Mar-Kark

• 477.6 Avg MPG

• My 21 2500

  2021 Ram 2500 Tradesman 6.4L V8 GAS Automatic 6 Speed
  Added Aug 2022 • 168 Fuel-ups

  Property of beast02

• 12.0 Avg MPG

• My 2500

  2021 Ram 2500 Limited 6.7L L6 DIESEL Automatic 6 Speed
  Added Aug 2023 • 45 Fuel-ups

  Property of aricb23

• 12.0 Avg MPG

• Power Wagon

  2021 Ram 2500 Power Wagon 6.4L V8 GAS Automatic 8 Speed
  Added Apr 2021 • 236 Fuel-ups

  Property of swordfish2007

• 13.0 Avg MPG

• My 2500

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Dec 2023 • 20 Fuel-ups

  Property of rc51con

• 15.5 Avg MPG

• My 2500

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Mar 2021 • 96 Fuel-ups

  Property of EricMatsob

• 18.3 Avg MPG

• 21 Cummins (Gray Mare)

  2021 Ram 2500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed
  Added Apr 2023 • 44 Fuel-ups

  Property of Sandhopper

• 17.4 Avg MPG

• 2021 Mo’betta

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Jan 2024 • 13 Fuel-ups

  Property of denpannoel

• 13.2 Avg MPG

• My 2500

  2021 Ram 2500 Power Wagon 6.4L V8 GAS Automatic 8 Speed
  Added Feb 2021 • 220 Fuel-ups

  Property of blenherr

• 12.6 Avg MPG

• Beast’s Ram 2500

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Jan 2021 • 282 Fuel-ups

  Property of brg34

• 12.9 Avg MPG

• Ram 2500

  2021 Ram 2500 Tradesman 6.4L V8 GAS Automatic 8 Speed
  Added Feb 2021 • 189 Fuel-ups

  Property of pdxa100

• 12.0 Avg MPG

• My 2500 Big Red

  2021 Ram 2500 Limited 6.7L L6 DIESEL Automatic 6 Speed
  Added Mar 2021 • 53 Fuel-ups

  Property of johnclark

• 17.6 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

• 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

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