Based on data from 99 vehicles, 7,031 fuel-ups and 2,426,433 miles of driving, the 2020 Ram 3500 gets a combined Avg MPG of 12.16 with a 0.10 MPG margin of error.

Any Engine Type 6.4L V8 GAS (4) 6.7L L6 DIESEL (94) L6 DIESEL (1) Any Body Style Extended Cab Pickup (1) Crew Cab Pickup (27) Extended Crew Cab Pickup (5) Any Submodel Lone Star (1) SLT (2) Big Horn (7) Limited (11) Laramie Longhorn (11) Tradesman (23) Laramie (44)

Below you can see a distribution of the fuel-ups with 65 outliers (0.92%) removed.

Following shows the average MPG of each of the 99 vehicles in the system.

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• My 3500

  2020 Ram 3500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed
  Added Dec 2020 • 106 Fuel-ups

  Property of borders_aus

• 16.4 Avg MPG

• My 3500

  2020 Ram 3500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed
  Added Aug 2023 • 55 Fuel-ups

  Property of dropt_98_dakota

• 13.2 Avg MPG

• My 2020 Ram

  2020 Ram 3500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed
  Added Mar 2020 • 264 Fuel-ups

  Property of papabear777

• 13.0 Avg MPG

• 3500

  2020 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Oct 2020 • 354 Fuel-ups

  Property of TheBackRoads

• 13.1 Avg MPG

• Ram 3500 Laramie

  2020 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Jul 2021 • 243 Fuel-ups

  Property of marioa2z

• 15.9 Avg MPG

• Delmonico Pearl

  2020 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Oct 2020 • 262 Fuel-ups

  Property of Rodram2002

• 16.9 Avg MPG

• Rammit

  2020 Ram 3500 Limited 6.7L L6 DIESEL Automatic 6 Speed Extended Crew Cab Pickup
  Added Jan 2020 • 129 Fuel-ups

  Property of Arcticbill

• 14.5 Avg MPG

• My 3500

  2020 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Oct 2023 • 57 Fuel-ups

  Property of Ol_Timer

• 8.1 Avg MPG

• Hex

  2020 Ram 3500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jun 2020 • 424 Fuel-ups

  Property of Snaps

• 10.8 Avg MPG

• Tow Goat

  2020 Ram 3500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Nov 2020 • 89 Fuel-ups

  Property of gpousson

• 10.6 Avg MPG

• My 3500

  2020 Ram 3500 Limited 6.7L L6 DIESEL Automatic 6 Speed
  Added Oct 2020 • 60 Fuel-ups

  Property of wfd107

• 15.3 Avg MPG

• 2020 Ram 3500

  2020 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Jan 2022 • 38 Fuel-ups

  Property of fireman9170

• 15.9 Avg MPG

• 2020 Ram 3500

  2020 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Mar 2023 • 87 Fuel-ups

  Property of shiloknapp

• 17.3 Avg MPG

• 2020 RAM 3500 Limited

  2020 Ram 3500 Limited 6.7L L6 DIESEL Automatic 6 Speed
  Added Jan 2021 • 185 Fuel-ups

  Property of jrd33412

• 12.1 Avg MPG

• RIP

  2020 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Nov 2021 • 66 Fuel-ups

  Property of bullittman

• 14.0 Avg MPG

• Lil Red Riding Home

  2020 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Feb 2020 • 92 Fuel-ups

  Property of theramadainn

• 11.3 Avg MPG

• Ram 3500

  2020 Ram 3500 Limited 6.7L L6 DIESEL Automatic 6 Speed
  Added Jun 2020 • 183 Fuel-ups

  Property of mopac1978

• 13.4 Avg MPG

• My 3500

  2020 Ram 3500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed
  Added Feb 2024 • 37 Fuel-ups

  Property of OUMX117

• 12.8 Avg MPG

• Apollo

  2020 Ram 3500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed Extended Cab Pickup
  Added Nov 2020 • 157 Fuel-ups

  Property of daveglade

• 11.3 Avg MPG

• 2020 Ram 3500

  2020 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 8 Speed
  Added Jul 2023 • 34 Fuel-ups

  Property of ktstewart

• 12.6 Avg MPG

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