Based on data from 99 vehicles, 7,104 fuel-ups and 2,450,865 miles of driving, the 2020 Ram 3500 gets a combined Avg MPG of 12.16 with a 0.09 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 (0.91%) removed.

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

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• Rip DEF

  2020 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Extended Crew Cab Pickup
  Added Dec 2022 • 16 Fuel-ups

  Property of bullittman

• 693.0 Avg MPG

• RIP

  2020 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Nov 2021 • 67 Fuel-ups

  Property of bullittman

• 13.9 Avg MPG

• Rattle Trap

  2020 Ram 3500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Feb 2021 • 216 Fuel-ups

  Property of loveracing1988

• 12.6 Avg MPG

• 2020 RAM 3500

  2020 Ram 3500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed
  Added Jun 2022 • 39 Fuel-ups

  Property of mikey99999

• 11.9 Avg MPG

• 3500 Dually

  2020 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Jul 2020 • 212 Fuel-ups

  Property of Billy_B61

• 10.8 Avg MPG

• White one ton

  2020 Ram 3500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Sep 2020 • 65 Fuel-ups

  Property of bighemitex

• 15.5 Avg MPG

• My 3500

  2020 Ram 3500 SLT 6.4L V8 GAS Automatic 6 Speed
  Added Mar 2020 • 56 Fuel-ups

  Property of KevinMoto

• 10.4 Avg MPG

• 3500

  2020 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Sep 2020 • 59 Fuel-ups

  Property of SKADMAN

• 13.1 Avg MPG

• Rammit

  2020 Ram 3500 Limited 6.7L L6 DIESEL Automatic 6 Speed Extended Crew Cab Pickup
  Added Jan 2020 • 131 Fuel-ups

  Property of Arcticbill

• 14.5 Avg MPG

• 2020 Ram 3500

  2020 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Jan 2022 • 39 Fuel-ups

  Property of fireman9170

• 15.9 Avg MPG

• Truck DEF

  2020 Ram 3500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed
  Added Jan 2021 • 14 Fuel-ups

  Property of BlueDiesel

• 781.0 Avg MPG

• My 3500

  2020 Ram 3500 Limited 6.7L L6 DIESEL Automatic 6 Speed
  Added Oct 2020 • 61 Fuel-ups

  Property of wfd107

• 15.4 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

• 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

• 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

• Truck

  2020 Ram 3500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed
  Added Nov 2020 • 70 Fuel-ups

  Property of BlueDiesel

• 13.4 Avg MPG

• My 2020 Ram 3500

  2020 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Feb 2023 • 43 Fuel-ups

  Property of sdwike1955

• 14.8 Avg MPG

• My 3500

  2020 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Oct 2022 • 43 Fuel-ups

  Property of farmer_smith

• 8.6 Avg MPG

• RAM 3500 big horn

  2020 Ram 3500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed
  Added Jun 2020 • 12 Fuel-ups

  Property of realtree

• 10.8 Avg MPG

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