
GM 4-Speed Overdrive
Light-duty RWD
Silverado, Tahoe, Suburban, and full-size SUV applications with fitment-verified reman units.
- Type
- 4-speed automatic
- Drive
- RWD / 4WD
- Applications
- Silverado · Tahoe · Yukon
Drop your VIN — I’ll confirm your exact transmission.

Bellhousing and ECU checked against your VIN. Extended warranty included.
Drop the 17-character VIN — we’ll decode your exact vehicle and match its transmission.
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Up to 3 years / unlimited miles on remanufactured units, personal use, 2001 and newer. Read the terms







Two transmissions can share a year, make and model and still bolt to different engines. The bellhousing pattern is the first thing we check.
Reman automatic and manual units for the platforms we ship most — each listing is fitment-verified before checkout.

Light-duty RWD
Silverado, Tahoe, Suburban, and full-size SUV applications with fitment-verified reman units.

Truck · SUV
6-speed automatic for modern GM trucks and performance SUVs — dyno-tested before ship.

Diesel · HD
Ram 2500/3500 diesel applications with severe-duty valve-body options when available.

FWD · CUV
Escape, Edge, and Fusion-era FWD applications with reprogram-aware fitment notes.
Your vehicles · Fitment-ready
Save your rigs once, shop reman transmissions with exact fitment every time.

Matched reman transmission
6R80 reman · See reman options

Matched reman transmission
6L80 reman · See reman options

Matched reman transmission
6L80 reman · See reman options
Plain-language guides on failures, fitment, and the install. Read one before you buy.
Browse all articlesFitment questions, VIN confirmation, core returns — a real specialist answers, in English or Spanish.
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