The "MT1" 4L80-E is able to handle vehicles up to 8000 lb (3629 kg) GVWR with up to 440 ft·lbf (597 N·m) of torque. Final drive ratios include 3.42, 3.73, and 4.10.

Applications:
1991– Chevrolet C/K/Chevrolet Silverado/GMC Sierra V8
1991– Chevrolet Suburban/GMC Yukon[disambiguation needed ]
1995–2003 Chevrolet Tahoe/GMC Yukon[disambiguation needed ]
1995– Chevrolet Van/Chevrolet Express/GMC Savana
2002–2006 Chevrolet Avalanche V8 8.1L
1992–1998 Rolls-Royce Silver Spirit/Spur II, III, IV
1991–1992 Bentley Eight
1991–1997 Bentley Turbo R
1991–2002 Bentley Continental R/S/T
1999–2002 Bentley Arnage Red Label
1993–1996 Jaguar XJS
1994–1997 Jaguar XJR
1993–1997 Jaguar XJ12 / Daimler Double Six
1996–1999 Aston Martin DB7