GM 6L80 Transmissions Please choose product options by visiting GM 6L80E Performance Transmission Level 4 with Converter. Showing all 2 results Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low GM 6L80E Performance Transmission Level 3 with Converter $7,500.00 -Select options GM 6L80E Performance Transmission Level 4 with Converter $8,500.00 -Select options ← Home → Transmissions – old