How to remove and install a transmission assembly on GMC Sierra?

To remove the transmission, first disconnect the battery cable and raise the vehicle on jack stands. Remove the skid plate and cross member, drain the transmission fluid, and remove any exhaust components that interfere with removal. Mark the relationship between the torque converter to the drive plate, remove the starter motor and detach the covers on each side of the bell housing.

Genuine GMC Sierra Transmission Assembly

Trans Assembly

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263 Transmission Assemblies found

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GMC Sierra TRANSMISSION ASM,AUTO 11DDA (SERV REMAN)
Part Number: 19431759
$4302.11 MSRP: $4819.13
You Save: $517.02 (11%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Transmission
- Replaces: 19257123, 24257175, 19329608, 19303210, 19418873
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2011 GMC Sierra | CREW CAB 1 TON, CREW CAB 1 TON 119.0, CREW CAB 6'6" BOX 3/4 TON, CREW CAB 8' BOX 3/4 TON, EXTENDED CAB 1 TON, EXTENDED CAB 6'6" BOX 3/4 TON, EXTENDED CAB 8' BOX 3/4 TON, EXTENDED CAB CHASSIS 1 TON 161.5, EXTENDED CREW CAB 1 TON 161.5, REGULAR CAB 1 TON, REGULAR CAB 3/4 TON, REGULAR CAB CHASSIS 1 TON 137.0, REGULAR CAB CHASSIS 1 TON 161.5 | 8 Cyl 6.0L Flex, 8 Cyl 6.6L Diesel
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GMC Sierra TRANSMISSION ASM,AUTO 17CLA (SERV REMAN)
Part Number: 19431766
$4222.22 MSRP: $4728.75
You Save: $506.53 (11%)
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Product Specifications
- Other Name: Transmission
- Replaces: 19418455, 24279065, 24270750, 19333285, 19419938, 24265620
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014-2019 GMC Sierra | 1500 CREW CAB STANDARD BOX, 1500 DOUBLE CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, CREW CAB 1/2 TON | 8 Cyl 5.3L
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GMC Sierra Automatic Transmission Assembly
Part Number: 19434868
$5032.01 MSRP: $5621.05
You Save: $589.04 (11%)
ADD TO CART
Product Specifications
- Other Name: TRANSMISSION ASM,AUTO (REMAN)
- Replaces: 24279588, 19355592, 24268010, 24274275, 24283596, 19433289
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2015-2017 GMC Sierra | 1500 CREW CAB STANDARD BOX, 1500 DOUBLE CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, CREW CAB 1/2 TON | 8 Cyl 5.3L, 8 Cyl 6.2L
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GMC Sierra TRANSMISSION ASM,AUTO 17DHA (SERV REMAN)
Part Number: 19431754
$4220.01 MSRP: $4726.25
You Save: $506.24 (11%)
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Product Specifications
- Other Name: Transmission
- Replaces: 19303199, 19257124, 19303207, 19418456, 19299593, 24250672, 19367387, 24250416, 19303211, 19419940, 24257203, 19367384, 24257176, 24245905, 24270752, 24279078
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2011-2019 GMC Sierra | 1 TON CREW CAB, 2500 CREW CAB STANDARD BOX, 2500 REGULAR CAB, 3500 CREW CAB LONG BOX, 3500 CREW CAB ONLY, 3500 CREW CAB STANDARD BOX, 3500 DOUBLE CAB LONG BOX, 3500 REGULAR CAB, CREW CAB 1 TON, CREW CAB 1 TON 137.0, CREW CAB 2500 LONG BOX, CREW CAB 6'6" BOX 3/4 TON, CREW CAB 8' BOX 3/4 TON, DOUBLE CAB 2500 LONG BOX, DOUBLE CAB 2500 STANDARD BOX, EXTENDED CAB 1 TON, EXTENDED CAB 6'6" BOX 3/4 TON, EXTENDED CAB 8' BOX 3/4 TON, EXTENDED CAB CHASSIS 1 TON 161.5, REGULAR CAB 1 TON, REGULAR CAB 3/4 TON, REGULAR CAB CHASSIS 1 TON 137.0, REGULAR CAB CHASSIS 1 TON 161.5 | 8 Cyl 6.0L, 8 Cyl 6.0L Flex, 8 Cyl 6.6L Diesel
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GMC Sierra TRANSMISSION ASM,AUTO 19CKA (SERV REMAN)
Part Number: 19431548
$4200.30 MSRP: $4703.96
You Save: $503.66 (11%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Transmission
- Replaces: 24284620
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2019-2022 GMC Sierra | CREW CAB 5'8" BOX 1/2 TON, CREW CAB 6'6" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON, EXTENDED CAB 8' BOX 1/2 TON, REGULAR CAB 6'6" BOX 1/2 TON, REGULAR CAB 8' BOX 1/2 TON | 8 Cyl 5.3L, 8 Cyl5.3L
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GMC Sierra Transmission Assembly, Auto (1Xml)
Part Number: 24289597
$3981.60 MSRP: $4409.05
You Save: $427.45 (10%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Transmission
- Replaced by: 19434554
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2020-2022 GMC Sierra | CREW CAB 5'8" 1/2 TON, CREW CAB 6'6" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON, REGULAR CAB 6'6" BOX 1/2 TON, REGULAR CAB 8' BOX 1/2 TON | 8 Cyl 5.3L
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GMC Sierra TRANSMISSION ASM,AUTO (REMAN 0BKJ)
Part Number: 19367429
$6312.01 MSRP: $7021.50
You Save: $709.49 (11%)
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Product Specifications
- Replaced by: 19540602
- Replaces: 24271649, 24282946, 24294934, 24045101
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2019-2020 GMC Sierra | CREW CAB 5'8" BOX 1/2 TON, CREW CAB 6'6" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON, EXTENDED CAB 8' BOX 1/2 TON | 8 Cyl 5.3L, 8 Cyl 6.2L
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GMC Sierra Transmission Assembly, Auto 0D8A ( Seed)
Part Number: 24284610
$4121.65 MSRP: $4614.99
You Save: $493.34 (11%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Transmission
- Replaced by: 19433471
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2020-2023 GMC Sierra | CREW CAB 1 TON CHASSIS 137.0, CREW CAB 6'6" BOX 1 TON, CREW CAB 6'6" BOX 3/4 TON, CREW CAB 8' BOX 1 TON, CREW CAB 8' BOX 3/4 TON, EXTENDED CAB 6'6" BOX 3/4 TON, EXTENDED CAB 8' BOX 1 TON, EXTENDED CAB 8' BOX 3/4 TON, REGULAR CAB 1 TON CHASSIS 137.0, REGULAR CAB 1 TON CHASSIS 161.5, REGULAR CAB 8' BOX 1 TON, REGULAR CAB 8' BOX 3/4 TON | 8 Cyl 6.6L
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GMC Sierra Transmission Asm,Auto (07Mcp) (Goodwrench Remanufacture)
Part Number: 19180256
$3783.69 MSRP: $4263.56
You Save: $479.87 (12%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: TRANSMISSION, Manual(5 Speed); Transmission
- Replaces: 19177987, 19177996, 24235290, 24229247, 24230419, 24218801, 24233886, 24235138, 24235280, 24233389, 24224447, 24226888, 24215695, 24221362, 24227623
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005 GMC Sierra | 2500 CREW CAB LONG BOX, 2500 CREW CAB STANDARD BOX, 2500 EXTENDED CAB LONG BOX, 2500 EXTENDED CAB STANDARD BOX, 2500 REGULAR CAB | 8 Cyl 6.0L
- 2000 GMC Sierra | 2500 EXTENDED CAB LONG BOX, 2500 EXTENDED CAB STANDARD BOX, 2500 REGULAR CAB | 8 Cyl 6.0L
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GMC Sierra TRANSMISSION ASM,AUTO 11CKA (SERV REMAN)
Part Number: 19431743
$4226.64 MSRP: $4733.75
You Save: $507.11 (11%)
Ships in 1-3 Business Days
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Product Specifications
- Replaces: 19328898, 24245017, 17804122, 19256837, 17804416, 19418454, 19328889
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2010-2011 GMC Sierra | CREW CAB 1/2 TON, EXTENDED CAB 5'8" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON, EXTENDED CAB 8' BOX 1/2 TON, REGULAR CAB 6'6" BOX 1/2 TON, REGULAR CAB 8' BOX 1/2 TON | 6 Cyl 4.3L, 8 Cyl 4.8L Flex, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L Flex, 8 Cyl 6.2L Flex
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GMC Sierra Transmission Assembly, Auto (Bcc Omkf)
Part Number: 24043722
$4796.16 MSRP: $5282.98
You Save: $486.82 (10%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Transmission
- Replaced by: 19434353
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2020-2023 GMC Sierra | CREW CAB 1 TON CHASSIS 137.0, CREW CAB 6'6" BOX 1 TON, CREW CAB 6'6" BOX 3/4 TON, CREW CAB 8' BOX 1 TON, CREW CAB 8' BOX 3/4 TON, EXTENDED CAB 6'6" BOX 3/4 TON, EXTENDED CAB 8' BOX 1 TON, EXTENDED CAB 8' BOX 3/4 TON, REGULAR CAB 1 TON CHASSIS 137.0, REGULAR CAB 1 TON CHASSIS 161.5, REGULAR CAB 8' BOX 1 TON, REGULAR CAB 8' BOX 3/4 TON | 8 Cyl 6.6L Diesel
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GMC Sierra TRANSMISSION ASM,AUTO 13CKA (SERV REMAN)
Part Number: 19431742
$4226.64 MSRP: $4733.75
You Save: $507.11 (11%)
ADD TO CART
Product Specifications
- Other Name: Transmission
- Replaces: 19418451, 24250602, 19299590, 19353988, 19328881, 24265610, 24250413
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2012-2013 GMC Sierra | CREW CAB 1/2 TON, EXTENDED CAB 5'8" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON, EXTENDED CAB 8' BOX 1/2 TON, REGULAR CAB 6'6" BOX 1/2 TON, REGULAR CAB 8' BOX 1/2 TON | 6 Cyl 4.3L, 8 Cyl 4.8L Flex, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L Flex, 8 Cyl 6.2L Flex
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GMC Sierra Auto Transmission (Goodwrench Remanufacture)
Part Number: 24229175
$2988.26 MSRP: $3363.75
You Save: $375.49 (12%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: TRANSMISSION, Manual(5 Speed); Transmission
- Replaces: 24224239
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003 GMC Sierra | 1500 CREW CAB LONG BOX, 1500 EXTENDED CAB LONG BOX, 1500 EXTENDED CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex
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GMC Sierra TRANSMISSION ASM,AUTO 17CEA (SERV REMAN)
Part Number: 19419933
$4110.99 MSRP: $4602.93
You Save: $491.94 (11%)
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Product Specifications
- Other Name: Transmission
- Replaces: 19417486, 24279060
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2017-2018 GMC Sierra | 1500 CREW CAB, 1500 CREW CAB STANDARD BOX, 1500 DOUBLE CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX | 6 Cyl 4.3L
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GMC Sierra TRANSMISSION ASM,AUTO 17CKA REMAN
Part Number: 19431764
$4236.58 MSRP: $4745.00
You Save: $508.42 (11%)
Product Specifications
- Other Name: Transmission
- Replaces: 19418462, 19333281, 24279064, 19419937, 24258086, 19418449, 24270749
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014-2019 GMC Sierra | 1500 CREW CAB STANDARD BOX, 1500 DOUBLE CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, CREW CAB 1/2 TON | 8 Cyl 5.3L
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GMC Sierra TRANSMISSION ASM,AUTO 17DCA (SERV REMAN)
Part Number: 19431753
$4225.53 MSRP: $4732.50
You Save: $506.97 (11%)
Product Specifications
- Other Name: Transmission
- Replaces: 19418453, 24279077, 24265611, 24250414, 19303201, 19303209, 19299591, 19419939, 19367388, 24250609, 24258946, 19367385
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2012-2019 GMC Sierra | 2500 CREW CAB STANDARD BOX, 2500 REGULAR CAB, 2500 REGULAR CAB STANDARD BOX, 3500 CREW CAB LONG BOX, 3500 CREW CAB ONLY, 3500 CREW CAB STANDARD BOX, 3500 DOUBLE CAB LONG BOX, 3500 REGULAR CAB, CREW CAB 1 TON, CREW CAB 1 TON 119.0, CREW CAB 2500 LONG BOX, CREW CAB 6'6" BOX 3/4 TON, CREW CAB 8' BOX 3/4 TON, DOUBLE CAB 2500 LONG BOX, DOUBLE CAB 2500 STANDARD BOX, EXTENDED CAB 1 TON, EXTENDED CAB 6'6" BOX 3/4 TON, EXTENDED CAB 8' BOX 3/4 TON, EXTENDED CAB CHASSIS 1 TON 161.5, EXTENDED CREW CAB 1 TON 161.5, REGULAR CAB 1 TON, REGULAR CAB 3/4 TON, REGULAR CAB CHASSIS 1 TON 137.0, REGULAR CAB CHASSIS 1 TON 161.5 | 8 Cyl 6.0L, 8 Cyl 6.0L Flex, 8 Cyl 6.6L Diesel
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GMC Sierra Automatic Transmission Assembly
Part Number: 19434870
$5399.41 MSRP: $6036.66
You Save: $637.25 (11%)
Product Specifications
- Other Name: TRANSMISSION ASM,AUTO (REMAN)
- Replaces: 19433315, 24279036, 24042783
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2019 GMC Sierra | CREW CAB 5'8" BOX 1/2 TON, CREW CAB 6'6" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON | 8 Cyl 5.3L
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GMC Sierra Automatic Transmission Assembly
Part Number: 19434869
$5234.20 MSRP: $5849.78
You Save: $615.58 (11%)
Product Specifications
- Other Name: Automatic Transmission Remanufactured; TRANSMISSION ASM AUTO (REMAN), Transmission
- Replaces: 24281108, 19433297, 19355638, 24288554, 24272942, 24281336
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2016-2017 GMC Sierra | 1500 CREW CAB STANDARD BOX, 1500 DOUBLE CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, CREW CAB 1/2 TON | 8 Cyl 5.3L
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GMC Sierra Automatic Transmission Assembly
Part Number: 19434875
$3521.88 MSRP: $3865.25
You Save: $343.37 (9%)
Product Specifications
- Other Name: TRANSMISSION ASM,AUTO (REMAN)
- Replaced by: 19540196
- Replaces: 19433314, 24042782, 24279035
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2019 GMC Sierra | CREW CAB 5'8" BOX 1/2 TON, CREW CAB 6'6" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON | 8 Cyl 5.3L
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GMC Sierra Automatic Transmission Assembly
Part Number: 19434873
$3540.17 MSRP: $3885.94
You Save: $345.77 (9%)
Product Specifications
- Other Name: TRANSMISSION ASM,AUTO (REMAN)
- Replaced by: 19540195
- Replaces: 24293325, 24274905, 19433303
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2018 GMC Sierra | 1500 CREW CAB STANDARD BOX, 1500 DOUBLE CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, CREW CAB 1/2 TON | 8 Cyl 5.3L

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GMC Sierra Transmission Assembly

The GMC Sierra Transmission Assembly is engineered to transfer engine torque to the wheels while providing drivers with just the right power for climbing, cruising and everything in between. Early models applied manual gearboxes that required knowing how to manipulate the clutch. The brand's move towards fully hydraulic automatic transmissions, inspired by the historic Hydra-Matic, saw the creation of a Transmission Assembly that applied a fluid coupling and planetary gearsets so that shifts occurred smoothly without clutch pedals. Across the years, Sierra pickups have offered both manual and automatic layouts, and more recent generations have added continuously variable and dual clutch options, each a different Transmission Assembly style. Manuals use parallel shafts and selected gears, chosen by the user, to change ratios. Automatics use a computer to control planetary sets with hydraulic clutches. CVTs replace fixed gears with sets of belts and pulleys that alter speed continuously, and DCTs use two clutches and a computer to change rapidly. Whichever type is fitted, each Transmission Assembly in a GMC Sierra ensures torque is flowing efficiently, assists the engine in staying in its optimal rpm range, and protects fuel economy and emissions. Drivers should remember that leaks, harsh noises, slipping or warning lights are indicators that there is trouble within the Transmission Assembly and that they should pay immediate attention to them in order to preserve dependable GMC performance.

Each OEM GMC Sierra Transmission Assembly we offer is competitively priced and comes with the assurance of the manufacturer's warranty for the part. Furthermore, we guarantee the speedy delivery of your orders right to your doorstep. Our hassle-free return policy is also in place for your peace of mind.

GMC Sierra Transmission Assembly Parts Questions & Experts Answers

Transmission Asm,Auto (8Lgd) (Goodwrench Remanufacture)
17803948
Q: How to remove and install a transmission assembly on GMC Sierra?
A:
To remove the transmission, first disconnect the battery cable and raise the vehicle on jack stands. Remove the skid plate and cross member, drain the transmission fluid, and remove any exhaust components that interfere with removal. Mark the relationship between the torque converter to the drive plate, remove the starter motor and detach the covers on each side of the bell housing.