Transmission General Specifications

2019 Chevrolet Express 2500 Base, Van Cargo Extended, 6.0L Eng VIN GSECTION Transmission General Specifications
WARNING: This page is about a different car, the 2018 GMC Savana 3500, 2018 GMC Savana 2500, 2018 Chevrolet Express 3500, and 2018 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
Name 6L45 6L50 6L80 6L90
RPO Codes MYA MYB MYC MYD
Production Location Silao, Mexico; Strasbourg, France; Toledo, OH (USA) Silao, Mexico; Strasbourg, France; Toledo, OH (USA) Silao, Mexico; Strasbourg, France; Toledo, OH (USA) Silao, Mexico; Strasbourg, France; Toledo, OH (USA)
Transmission Drive Rear Wheel Drive Rear Wheel Drive Rear Wheel Drive Rear Wheel Drive
1st Gear Ratio 4.065 4.065 4.027 4.027
2nd Gear Ratio 2.371 2.371 2.364 2.364
3rd Gear Ratio 1.551 1.551 1.532 1.532
4th Gear Ratio 1.157 1.157 1.152 1.152
5th Gear Ratio 0.853 0.853 0.852 0.852
6th Gear Ratio 0.674 0.674 0.667 0.667
Reverse 3.200 3.200 3.064 3.064
Torque Converter Size - Diameter of Torque Converter Turbine 240/258 mm 245/258 mm 258/300 mm 300 mm
Pressure Taps Line Pressure Line Pressure Line Pressure Line Pressure
Transmission Fluid Type DEXRON VI® DEXRON VI® DEXRON VI® DEXRON VI®
Transmission Type: 6 Six Forward Gears Six Forward Gears Six Forward Gears Six Forward Gears
Transmission Type: L Longitude Mount Longitude Mount Longitude Mount Longitude Mount
Transmission Type: 50 Product Series Product Series Product Series Product Series
Position Quadrant P, R, N, D, M P, R, N, D, M P, R, N, D, S P, R, N, D, M
Case Material Die Cast Aluminum Die Cast Aluminum Die Cast Aluminum Die Cast Aluminum
Transmission Net Weight (Approximate) 75 - 78 kg (165 - 172 lb) 90 kg (198 lb) 95.1 - 103.7 kg (209.7 - 228.6 lb) 110 kg (243 lb)
Maximum Trailer Towing Capacity Refer to applicable owner's manual Refer to applicable owner's manual N/A Refer to applicable owner's manual
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.