how do I know what model transmission i have?
how do I know what model transmission i have?
1997 Sierra 3500 Crew Cab Dually 240,000 Miles, 3.5" Exhaust No cat, ECM Change Out, K&N Filter, EGT and Boost Gauges, seen up to 16lbs of boost
If it's the truck in your signature, and it's automatic, then it's a 4L80E
J
...and if it's a manual it's an NV-4500.
2002 GMC Sierra 2500HD CC D/ZF SB Fire Red 2WD no longer the fastest stocker up the hill at the TDP Pull Off. -sold-
2004 Chevy Suburban 5.3L 2WD
1996 GMC Sierra 1500 5.0L 5sp 2WD LB