Genuine 2008 GMC Sierra Transmission Assembly

Trans Assembly

Select Vehicle by Model
Select Vehicle by VIN

Select Vehicle by Model

Make

Model

Year

Select Vehicle by VIN

For the most accurate results, select vehicle by your VIN (Vehicle Identification Number).

18 Transmission Assemblies found

View related parts
2008 GMC Sierra TRANSMISSION ASM,AUTO 08CKA (SERV REMAN)
Part Number: 19431748
$4255.80 MSRP: $4766.74
You Save: $510.94 (11%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Transmission
- Replaces: 17803791, 19328911, 19328912, 19418650, 17804219, 17804115, 24229888, 17804014
- Condition: New
- SKU: 19431748
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2008 GMC Sierra Submodels:
- 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 | 8 Cyl 6.2L
View related parts
2008 GMC Sierra Transmission Asm,Auto (Remanufacture)
Part Number: 29546759
$5789.02 MSRP: $6483.33
You Save: $694.31 (11%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: TRANSMISSION, Manual(5 Speed); Transmission
- Replaces: 29546755
- Item Weight: 376.10 Pounds
- Item Dimensions: 46.4 x 28.9 x 26.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 29546759
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2008 GMC Sierra Submodels:
- CREW CAB 1 TON, 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, REGULAR CAB 1 TON, REGULAR CAB 3/4 TON | 8 Cyl 6.6L Diesel
View related parts
2008 GMC Sierra Transmission Asm,Auto (8Kgd) (Goodwrench Remanufacture)
Part Number: 17803949
$3082.81 MSRP: $3470.71
You Save: $387.90 (12%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: TRANSMISSION, Manual(5 Speed); Transmission
- Replaces: 17803917
- Item Weight: 196.60 Pounds
- Item Dimensions: 47.6 x 22.6 x 24.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 17803949
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2008 GMC Sierra Submodels:
- 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 | 8 Cyl 6.0L
View related parts
2008 GMC Sierra Transmission Asm,Auto (8Kld) (Goodwrench Remanufacture)
Part Number: 17803781
$2749.58 MSRP: $3093.75
You Save: $344.17 (12%)
ADD TO CART
Product Specifications
- Other Name: TRANSMISSION, Manual(5 Speed); Transmission
- Replaces: 12491538
- Item Weight: 230.10 Pounds
- Item Dimensions: 48.0 x 22.6 x 24.4 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 17803781
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2008 GMC Sierra Submodels:
- 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 | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex
View related parts
2008 GMC Sierra TRANSMISSION ASM,AUTO 08DKA (SERV REMAN)
Part Number: 19431757
$4206.79 MSRP: $4711.30
You Save: $504.51 (11%)
ADD TO CART
Product Specifications
- Other Name: Transmission
- Replaces: 17804007, 19329604, 19418717, 17803761, 19303196
- Condition: New
- SKU: 19431757
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2008 GMC Sierra Submodels:
- CREW CAB 1 TON, 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, 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
View related parts
2008 GMC Sierra TRANSMISSION ASM,AUTO 08DCA (SERV REMAN)
Part Number: 19431758
$4206.79 MSRP: $4711.30
You Save: $504.51 (11%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Transmission
- Replaces: 17803760, 19303195, 17804006, 19418718
- Condition: New
- SKU: 19431758
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2008 GMC Sierra Submodels:
- CREW CAB 1 TON, 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, 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
View related parts
2008 GMC Sierra Transmission Asm,Auto (8Ljd) (Goodwrench Remanufacture)
Part Number: 17803945
$2749.58 MSRP: $3093.75
You Save: $344.17 (12%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: TRANSMISSION, Manual(5 Speed); Transmission
- Replaces: 17803913
- Item Weight: 208.10 Pounds
- Item Dimensions: 46.2 x 22.1 x 24.6 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 17803945
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2008 GMC Sierra Submodels:
- EXTENDED CAB 8' BOX 1/2 TON | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex
View related parts
2008 GMC Sierra Transmission Asm,Auto (Remanufacture)
Part Number: 29546757
$5627.09 MSRP: $6300.17
You Save: $673.08 (11%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: TRANSMISSION, Automatic; Transmission
- Replaces: 29546753
- Item Weight: 165.90 Pounds
- Item Dimensions: 47.3 x 29.2 x 26.5 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 29546757
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2008 GMC Sierra Submodels:
- CREW CAB 1 TON, 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, REGULAR CAB 1 TON, REGULAR CAB 3/4 TON | 8 Cyl 6.6L Diesel
View related parts
2008 GMC Sierra Transmission Asm,Auto (8Cld) (Goodwrench Remanufacture)
Part Number: 17803779
$2749.58 MSRP: $3093.75
You Save: $344.17 (12%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: TRANSMISSION, Manual(5 Speed); Transmission
- Replaces: 12491536
- Item Weight: 219.30 Pounds
- Item Dimensions: 47.1 x 24.6 x 22.8 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 17803779
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2008 GMC Sierra Submodels:
- CREW CAB 1/2 TON, EXTENDED CAB 5'8" 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 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex
View related parts
2008 GMC Sierra Transmission Asm,Auto (8Cad) (Goodwrench Remanufacture)
Part Number: 17803777
$2898.20 MSRP: $3261.88
You Save: $363.68 (12%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: TRANSMISSION, Manual(5 Speed); Transmission
- Replaces: 12491534
- Item Weight: 200.40 Pounds
- Item Dimensions: 47.6 x 22.8 x 24.6 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 17803777
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2008 GMC Sierra Submodels:
- 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
View related parts
2008 GMC Sierra Transmission Asm,Auto (8Lfd) (Goodwrench Remanufacture)
Part Number: 17803789
$2749.58 MSRP: $3093.75
You Save: $344.17 (12%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: TRANSMISSION, Manual(5 Speed); Transmission
- Replaces: 17803912
- Item Weight: 230.10 Pounds
- Item Dimensions: 46.2 x 24.9 x 23.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 17803789
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2008 GMC Sierra Submodels:
- CREW CAB 1/2 TON, EXTENDED CAB 5'8" 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 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex
View related parts
2008 GMC Sierra Transmission Asm,Auto (8Lad) (Goodwrench Remanufacture)
Part Number: 17803787
$2890.57 MSRP: $3253.25
You Save: $362.68 (12%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: TRANSMISSION, Manual(5 Speed)
- Replaces: 17803910
- Item Weight: 208.10 Pounds
- Item Dimensions: 45.8 x 24.1 x 23.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 17803787
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2008 GMC Sierra Submodels:
- 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
View related parts
2008 GMC Sierra Transmission Asm,Auto (8Lgd) (Goodwrench Remanufacture)
Part Number: 17803948
$2465.12 MSRP: $3490.63
You Save: $1025.51 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: TRANSMISSION, Manual(5 Speed); Transmission
- Replaces: 17803916
- Item Weight: 198.50 Pounds
- Item Dimensions: 47.6 x 22.8 x 25.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 17803948
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2008 GMC Sierra Submodels:
- 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 | 8 Cyl 6.0L
View related parts
2008 GMC Sierra TRANSMISSION ASM,AUTO 08CAA SERV REMAN) *PROGRAMMING
Part Number: 19431751
$4256.16 MSRP: $4779.02
You Save: $522.86 (11%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Transmission
- Replaces: 17803792, 17804015, 19328910
- Condition: New
- SKU: 19431751
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2008 GMC Sierra Submodels:
- 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 | 8 Cyl 6.2L
View related parts
2008 GMC Sierra Transmission Asm,Auto (8Lnd) (Goodwrench Remanufacture)
Part Number: 17803946
$2749.58 MSRP: $3093.75
You Save: $344.17 (12%)
ADD TO CART
Product Specifications
- Other Name: TRANSMISSION, Manual(5 Speed); Transmission
- Replaces: 17803914
- Item Weight: 225.80 Pounds
- Item Dimensions: 46.2 x 25.3 x 22.6 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 17803946
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2008 GMC Sierra Submodels:
- 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 | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex
View related parts
2008 GMC Sierra Transmission Asm,Auto (8Ked) (Goodwrench Remanufacture)
Part Number: 17803788
Product Specifications
- Other Name: TRANSMISSION, Manual(5 Speed); Transmission
- Replaces: 17803911
- Item Weight: 198.50 Pounds
- Item Dimensions: 46.2 x 22.6 x 25.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 17803788
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2008 GMC Sierra Submodels:
- 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
View related parts
2008 GMC Sierra Transmission Asm,Auto (Remanufacture)
Part Number: 29546756
Product Specifications
- Other Name: TRANSMISSION, Manual(5 Speed); Transmission
- Replaces: 29546752
- Item Weight: 336.60 Pounds
- Item Dimensions: 47.7 x 28.3 x 27.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 29546756
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2008 GMC Sierra Submodels:
- EXTENDED CAB CHASSIS 1 TON 161.5, REGULAR CAB CHASSIS 1 TON 137.0, REGULAR CAB CHASSIS 1 TON 161.5 | 8 Cyl 6.6L Diesel
View related parts
2008 GMC Sierra Transmission Asm,Auto (Remanufacture)
Part Number: 29546758
Product Specifications
- Other Name: TRANSMISSION, Manual(5 Speed); Transmission
- Replaces: 29546754
- Item Weight: 405.50 Pounds
- Item Dimensions: 47.3 x 28.3 x 27.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 29546758
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2008 GMC Sierra Submodels:
- EXTENDED CAB CHASSIS 1 TON 161.5, REGULAR CAB CHASSIS 1 TON 137.0, REGULAR CAB CHASSIS 1 TON 161.5 | 8 Cyl 6.6L Diesel

2008 GMC Sierra Transmission Assembly

We are your prime source for competitively priced and high-quality OEM 2008 GMC Sierra Transmission Assembly. We provide you with parts that will allow you to save a lot of money without sacrificing quality. All our OEM parts are backed by the manufacturer's warranty and shipped out at a swift rate.

Related 2008 GMC Sierra Parts

Alternate Year Models

2007 GMC Sierra Transmission Assembly 2009 GMC Sierra Transmission Assembly