Propeller Shaft for 2022 Chevrolet Silverado 3500 HD
No.
Part # / Description / Price
Price
N/A
Drive Shaft 
GM
GM Notes: Order By Vehicle Application.
Description: Silverado, Sierra 2500 HD. 4wd. Diesel. Crew cab. Short box. Silverado, Sierra 3500 HD. 4wd.
MSRP $1,016.57
$804.09
MSRP $1,016.57
$804.09
N/A
Drive Shaft Universal Joint GM
GM Description: Silverado, Sierra 2500 HD. One piece shaft. Diesel.
Manufactured to GM OE specification for fit, form, and function
MSRP $253.81
$169.28
MSRP $253.81
$169.28
N/A
Drive Shaft GM
GM Notes: Order By Vehicle Application.
Description: Silverado, Sierra 3500 HD. 4wd. Diesel. Regular cab chassis. 170.8.
MSRP $1,331.41
$857.75
MSRP $1,331.41
$857.75
N/A
Drive Shaft Center Support Bearing GM
GM Description: Silverado, Sierra 3500 HD. 4wd.
Manufactured to GM OE specification for fit, form, and function
MSRP $138.69
$92.49
MSRP $138.69
$92.49
N/A
Drive Shaft GM
GM Notes: Order By Vehicle Application.
Description: Silverado, Sierra 3500 HD. 4wd. Diesel. Crew cab chassis.
MSRP $1,012.81
$652.50
MSRP $1,012.81
$652.50
N/A
Drive Shaft GM
GM Notes: Order By Vehicle Application.
Description: Silverado, Sierra 3500 HD. Rwd. Diesel. Two piece shaft. Crew cab chassis.
MSRP $931.28
$599.96
MSRP $931.28
$599.96
N/A
Drive Shaft Front Slip Yoke GM
GM Notes: Order By Vehicle Application.
Description: Silverado, Sierra 3500 HD. Two piece shaft. Front shaft yoke. 4wd. Diesel. One piece shaft. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $125.58
$83.75
MSRP $125.58
$83.75
N/A
Drive Shaft Universal Joint Kit GM
GM Description: Silverado, Sierra 2500 HD. Two piece shaft. Diesel. Silverado, Sierra 3500 HD.
Manufactured to GM OE specification for fit, form, and function
MSRP $72.79
$48.54
MSRP $72.79
$48.54
N/A
Drive Shaft Front Slip Yoke GM
GM Notes: Order By Vehicle Application.
Description: Silverado, Sierra 3500 HD. Two piece shaft. Silverado, Sierra 2500 HD. One piece shaft. Crew cab. Short box. Front shaft yoke. Diesel. Long box. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $127.02
$84.71
MSRP $127.02
$84.71
N/A
Drive Shaft Rear Slip Yoke GM
GM Notes: Order By Vehicle Application.
Description: Silverado, Sierra 2500 HD. Two piece shaft. Rear shaft yoke. Diesel. Silverado, Sierra 3500 HD. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $137.77
$91.88
MSRP $137.77
$91.88
N/A
Drive Shaft Center Support Bearing GM
GM Description: Silverado, Sierra 2500 HD. 2wd. Long box. Silverado, Sierra 3500 HD. 2wd. Crew cab. 2wd, two piece, double cab. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $146.14
$97.45
MSRP $146.14
$97.45
N/A
Drive Shaft GM
GM Notes: Order By Vehicle Application.
Description: Silverado, Sierra 2500 HD. 4wd. Long box. Silverado, Sierra 3500 HD. 4wd. 4wd, double cab, 6.6L diesel. Connects the vehicle's transmission to the differential
U-joints attached at the end allow lateral movement and rotation
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
.
MSRP $788.28
$525.82
MSRP $788.28
$525.82
N/A
Drive Shaft GM
GM Notes: Order By Vehicle Application.
Description: Silverado, Sierra 2500 HD. 4wd. Code-ab4w. Silverado, Sierra 3500 HD. 4wd. 4wd, regular cab, 6.6L diesel.
MSRP $1,024.79
$660.20
MSRP $1,024.79
$660.20
N/A
Drive Shaft GM
GM Notes: Order By Vehicle Application.
Description: Silverado, Sierra 3500 HD. 4wd. Diesel. Regular cab chassis. 137.0. Connects the vehicle's transmission to the differential
U-joints attached at the end allow lateral movement and rotation
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
.
MSRP $558.25
$372.38
MSRP $558.25
$372.38
N/A
Two-Piece Drive Shaft Assembly GM
GM Notes: Order By Vehicle Application.
Description: Silverado, Sierra 2500 HD. 2wd. Diesel. Two piece shaft. Crew cab. Long box. Silverado, Sierra 3500 HD. 2wd. Contributes to transferring power from the differential carrier to the wheels
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
.
MSRP $992.37
$639.33
MSRP $992.37
$639.33
N/A
Drive Shaft GM
GM Notes: Order By Vehicle Application.
Description: Silverado, Sierra 2500 HD. Two piece shaft. Short box. Silverado, Sierra 3500 HD. 2wd, two piece, 6.9 ft box, 6.6L diesel. Rwd, two piece, crew cab, 6.9 ft box, 6.6L diesel.
MSRP $925.19
$731.81
MSRP $925.19
$731.81
N/A
Drive Shaft GM
GM Notes: Order By Vehicle Application.
Description: Silverado, Sierra 2500 HD. 4wd. Long box. Silverado, Sierra 3500 HD. 4wd. 4wd, crew cab, 8 ft box, 6.6L diesel.
MSRP $1,146.19
$738.41
MSRP $1,146.19
$738.41
N/A
Drive Shaft Center Support Bearing GM
GM Description: Silverado, Sierra 2500 HD. Short box. 2wd, two piece, crew cab, 6.9 ft box. Rwd, two piece, crew cab, 6.9 ft box. Silverado, Sierra 3500 HD. Regular cab chassis.
MSRP $183.53
$122.39
MSRP $183.53
$122.39
1
Differential Case GM
GM Description: Silverado, Sierra 3500 HD. Diesel. Dual rear wheel.
MSRP $863.06
$682.47
MSRP $863.06
$682.47
1
Differential Case GM
GM Description: Silverado, Sierra 3500 HD. Diesel. Single rear wheel.
MSRP $1,525.52
$1,206.32
MSRP $1,525.52
$1,206.32
2
Differential Bearing GM
GM Description: Low friction rotating elements that support the drive axle differential carrier within the axle or final drive housing
MSRP $59.41
$34.76
MSRP $59.41
$34.76
3
Passenger Side Locking Differential Clutch Disc GM
GM Description: Silverado, Sierra 2500 HD. Right. Silverado, Sierra 3500 HD. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $152.05
$101.40
MSRP $152.05
$101.40
3
Driver Side Locking Differential Clutch Disc GM
GM Description: Silverado, Sierra 2500 HD. Left. Silverado, Sierra 3500 HD. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $152.63
$101.79
MSRP $152.63
$101.79
4
Pinion Shaft GM
GM Description: All models. With limited slip. 11.50. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD.
MSRP $124.02
$82.71
MSRP $124.02
$82.71
5
Differential Ring and Pinion Gear GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original equipment parts are designed to work with your GM vehicle safety systems - aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
MSRP $344.85
$229.98
MSRP $344.85
$229.98
6
Differential Side and Pinion Gear Kit GM
GM Description: Silverado, Sierra 2500 HD. 3.73 ratio. Silverado, Sierra 3500 HD. 3.73 ratio. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $236.72
$157.90
MSRP $236.72
$157.90
6
Differential Side and Pinion Gear Kit GM
GM Description: Silverado, Sierra 2500 HD. 3.42 ratio. Silverado, Sierra 3500 HD. 3.42 ratio. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $223.75
$149.26
MSRP $223.75
$149.26
7
Differential Drive Pinion Gear Outer Bearing GM
GM Description: Silverado, Sierra 2500 HD. Outer. Silverado, Sierra 3500 HD. Tapered roller bearing elements that support and allow the pinion gear to rotate within the axle or final drive housing
MSRP $47.41
$27.74
MSRP $47.41
$27.74
7
Differential Drive Pinion Gear Inner Bearing GM
GM Description: Silverado, Sierra 2500 HD. Inner. Silverado, Sierra 3500 HD. Tapered roller bearing elements that support and allow the pinion gear to rotate within the axle or final drive housing
Manufactured to GM OE specification for fit, form, and function
MSRP $110.99
$64.92
MSRP $110.99
$64.92
8
Differential Drive Pinion Gear Seal GM
GM Description: Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. Helps ensure differential fluid does not leak out of your vehicle's differential
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $64.46
$42.99
MSRP $64.46
$42.99
9
F Axle GM
GM Description: Silverado, Sierra 3500 HD. Diesel. Single rear wheel.
MSRP $5,782.13
$4,492.71
MSRP $5,782.13
$4,492.71
9
Axle GM
GM Description: Silverado, Sierra 3500 HD. Diesel. Dual rear wheel. Regular cab chassis. With wide track rear axle. Crew cab chassis.
MSRP $6,802.11
$5,285.24
MSRP $6,802.11
$5,285.24
9
Axle GM
GM Description: Silverado, Sierra 3500 HD. Diesel. Dual rear wheel. Regular cab chassis. Without wide track axle.
MSRP $7,358.71
$5,716.00
MSRP $7,358.71
$5,716.00
9
Axle Assembly GM
GM Description: Silverado, Sierra 3500 HD. Double cab. 6.6L diesel, dual rear wheels.
MSRP $5,791.43
$4,498.59
MSRP $5,791.43
$4,498.59
10
Rear Axle Housing GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $2,520.64
$1,993.83
MSRP $2,520.64
$1,993.83
10
Rear Axle Housing GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $2,679.83
$2,119.74
MSRP $2,679.83
$2,119.74
10
Rear Axle Housing GM
GM Description: Silverado, Sierra 3500 HD. Diesel. Dual rear wheel. Extended crew cab. Without wide track axle. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $2,363.74
$1,869.71
MSRP $2,363.74
$1,869.71
10
Axle Housing GM
GM Description: Silverado, Sierra 3500 HD. 6.6L diesel, single rear wheels.
MSRP $2,407.01
$1,903.95
MSRP $2,407.01
$1,903.95
11
MSRP $36.32
$24.23
12
Rear Axle Housing Cover GM
GM Description: Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. 4wd. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $100.50
$67.02
MSRP $100.50
$67.02
13
Rear Axle Shaft GM
GM Description: Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. 6.6L diesel. Transfers torque from your vehicle's differential assembly to its wheels
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $302.41
$201.67
MSRP $302.41
$201.67
14
Acdelcoâ„¢ Axle Seal GM
GM Description: 10.50 ring gear. Silverado, sierra. 10.50, 11.50. 11.50 ring gear. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. Regular cab. Crew cab. Single rear wheel. Suburban 3500hd.
14
14
Rear Axle Shaft Seal GM
GM Description: 11.50 ring gear. 10.50 ring gear. Silverado, sierra. 10.50, 11.50. Single rear wheels. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. Suburban 3500hd. Helps keep dirt and water out of your axle shaft assembly
Conforms to the rotating surface to help provide leak-free operation
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $91.38
$53.46
MSRP $91.38
$53.46
14
Rear Axle Shaft Seal GM
GM Description: Dual rear wheels. Helps keep dirt and water out of your axle shaft assembly
Conforms to the rotating surface to help provide leak-free operation
MSRP $89.51
$52.37
MSRP $89.51
$52.37
15
Rear Inner Wheel Bearing GM
GM Description: Inner. 11.50 ring gear. 10.50 ring gear. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. Suburban 3500hd. Allows the wheel to rotate with minimal friction
Supports the weight of the vehicle
Maximum lateral stiffness for optimum ride, handling, and driving dynamics
GM OE parts are built to help withstand potholes and designed to maximize seal life
GM OE bearing designs are dimensionally optimized to work with their mating parts
MSRP $150.28
$87.91
MSRP $150.28
$87.91
15
Rear Outer Wheel Bearing GM
GM Description: 10.50 ring gear. 11.50 ring gear. Outer. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. Allows the wheel to rotate with minimal friction
Supports the weight of the vehicle
Maximum lateral stiffness for optimum ride, handling, and driving dynamics
GM OE parts are built to help withstand potholes and designed to maximize seal life
GM OE bearing designs are dimensionally optimized to work with their mating parts
MSRP $120.50
$70.49
MSRP $120.50
$70.49
15
Acdelcoâ„¢ Output Shaft Bearing GM
GM Description: 11.50 ring gear. Inner. 10.50 ring gear. Silverado, Sierra 2500 HD. Single Rear Wheels. Silverado, Sierra 3500 HD. Suburban 3500hd.
15
Acdelcoâ„¢ Output Shaft Bearing GM
GM Description: 10.50 ring gear. Outer. 11.50 ring gear. Silverado, Sierra 2500 HD. Single Rear Wheels. Silverado, Sierra 3500 HD.
16
Companion Flange GM
GM Description: Silverado, Sierra 2500 HD. Diesel. Silverado, Sierra 3500 HD.
MSRP $292.99
$195.40
MSRP $292.99
$195.40
No.
Part # / Description / Price
Price
1
Drive Shaft GM
GM Notes: PARTS: Part listed is for estimating purposes only, contact your local dealer for current pricing informaiton.
Description: Silverado, Sierra 2500 HD. 4wd. Long box. Silverado, Sierra 3500 HD. 4wd. 4wd, crew cab, 8 ft box, 6.6L diesel.
MSRP $1,146.19
$738.41
MSRP $1,146.19
$738.41
1
Drive Shaft GM
GM Notes: PARTS: Part listed is for estimating purposes only, contact your local dealer for current pricing informaiton.
Description: Silverado, Sierra 2500 HD. 4wd. Diesel. Crew cab. Short box. Silverado, Sierra 3500 HD. 4wd.
MSRP $1,016.57
$804.09
MSRP $1,016.57
$804.09
1
Drive Shaft GM
GM Positions: Rear
Description: Silverado, sierra. 2500 series. 4wd. 6l90 trans. One piece. Short wheelbase. Extended cab. 10.50 ring gear, double cab, 6.6 ft box.
Manufactured to GM OE specification for fit, form, and function
MSRP $838.39
$566.60
MSRP $838.39
$566.60
1
Drive Shaft GM
GM Positions: Rear
Description: Code-aapy. Code-aa3u. Silverado, sierra. 2500 series. 4wd. 6l90 trans. One piece. Regular cab. Connects the vehicle's transmission to the differential
U-joints attached at the end allow lateral movement and rotation
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
1
Drive Shaft GM
GM Positions: Rear
Description: Code-aa3s. Code-aapw. Double cab. Silverado, sierra. 3500 series. 4wd. Allison 1000 trans. One piece. Silverado, sierra. 2500 series. 4wd. Connects the vehicle's transmission to the differential
U-joints attached at the end allow lateral movement and rotation
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $2,623.09
$1,339.77
MSRP $2,623.09
$1,339.77
1
Drive Shaft GM
GM Positions: Rear
Description: Code-aa3y. Code-aap2. Silverado, sierra. 2500 series. 4wd. Allison 1000 trans. One piece. Extended cab. Double cab.
1
Drive Shaft GM
GM Positions: Rear
Description: Silverado, sierra. 3500 series. 4wd. 6l90 trans. One piece. Silverado, sierra. 2500 series. 4wd. Allison 1000 trans. 10.50 ring gear, regular cab. Code-aap3. Code-AA33. Connects the vehicle's transmission to the differential
U-joints attached at the end allow lateral movement and rotation
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $1,569.98
$605.25
MSRP $1,569.98
$605.25
1
Drive Shaft GM
GM Positions: Rear
Description: Code-aa3w. Code-aa7f. Code-aap0. Silverado, sierra. 2500 series. 4wd. 6l90 trans. One piece. Long wheelbase. Extended cab. 10.50 ring gear, double cab, 8 ft box.
Manufactured to GM OE specification for fit, form, and function
MSRP $1,023.84
$659.46
MSRP $1,023.84
$659.46
1
Drive Shaft GM
GM Positions: Rear
Description: Code-aa3r. Code-aapv. Silverado, sierra. 2500 series. 4wd. Allison 1000 trans. One piece. Crew cab.
Manufactured to GM OE specification for fit, form, and function
MSRP $955.64
$615.52
MSRP $955.64
$615.52
1
Drive Shaft GM
GM Positions: Rear
Description: Code-aa3n. Code-aaph. Silverado, sierra. 3500 series. 4wd. Allison 1000 trans. One piece. Crew cab. Silverado, sierra. 2500 series. 4wd.
Manufactured to GM OE specification for fit, form, and function
MSRP $1,352.65
$871.21
MSRP $1,352.65
$871.21
1
Drive Shaft GM
GM Positions: Rear
Description: Code-aa3x. Code-aap1. Silverado, sierra. 2500 series. 4wd. 6l90 trans. One piece. Crew cab.
Manufactured to GM OE specification for fit, form, and function
MSRP $997.95
$642.79
MSRP $997.95
$642.79
3
Drive Shaft Front Slip Yoke GM
GM Notes: PARTS: Part included with drive shaft.
Description: 4wd, crew cab, 8 ft box, 6.6L diesel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $211.48
$141.07
MSRP $211.48
$141.07
4
Drive Shaft Flange GM
GM Notes: PARTS: Part included with drive shaft.
Description: 4wd, 6.6L diesel. 2wd, one piece, 6.6 ft diesel. 4wd, 6.6 ft diesel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $168.02
$112.07
MSRP $168.02
$112.07
No.
Part # / Description / Price
Price
8
Universal Joint Kit GM
GM Positions: Rear
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $328.19
$223.24
MSRP $328.19
$223.24
Related Parts
Part # / Description / Price
Price
Drive Shaft Universal Joint Kit GM
GM Positions: Rear rearward
Description: Without diesel. 4wd. Silverado, sierra. 4wd. 3/4, 1 ton. Standard cab. 1 piece. With 6 speed. Extended cab. 1 piece. 143 wheelbase. 2nd Design. Dual Rear Wheels. Silverado, sierra. 2wd. 3/4. Standard cab. 2 piece. Manual trans. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $285.31
$194.07
MSRP $285.31
$194.07
Universal Joint Kit GM
GM Positions: Center
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $328.19
$223.24
MSRP $328.19
$223.24
Drive Shaft Universal Joint Kit GM
GM Positions: Front forward
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $88.98
$59.34
MSRP $88.98
$59.34
Front and Rear Drive Shaft GM
GM Description: Code-aatm. Silverado, sierra. 2500 series. 2wd. 6l90 trans. Allison 1000 trans. Silverado, sierra. 3500 series. 2wd. Two piece. With chassis cab. 11.50 ring gear, regular cab. Contributes to transferring power from the differential carrier to the wheels
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
.
Drive Shaft GM
GM Description: Code-aatn. Silverado, sierra. 3500 series. 2wd. Two piece. Allison 1000 trans. Without chassis cab. Extended cab. Double cab.
Front and Rear Drive Shaft GM
GM Description: Code-aaff,aan9,kadd,kaf7. Silverado, sierra. 2500 series. 2wd. 6l90 trans. Allison 1000 trans. Crew cab. Short wheelbase. Contributes to transferring power from the differential carrier to the wheels
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
.
Front and Rear Drive Shaft GM
GM Description: Code-aatl. Silverado, sierra. 2500 series. 2wd. 6l90 trans. Allison 1000 trans. Long wheelbase. Silverado, sierra. 3500 series. 2wd. Two piece. Without chassis cab. Crew cab. Contributes to transferring power from the differential carrier to the wheels
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
.
Drive Shaft GM
GM Description: Code-aa3t. Code-aapx. Silverado, sierra. 2500 series. 2wd. 6l90 trans. One piece. Regular cab. Code aad1, aah2. Connects the vehicle's transmission to the differential
U-joints attached at the end allow lateral movement and rotation
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $2,276.27
$1,157.72
MSRP $2,276.27
$1,157.72
Propeller Shaft GM
GM Description: Code-aa3p. Silverado, sierra. 2500 series. 2wd. 6l90 trans. Code aad2, aagp. Silverado, sierra. 3500 series. 2wd. One piece. 10.50 ring gear, regular cab. Connects the vehicle's transmission to the differential
U-joints attached at the end allow lateral movement and rotation
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Front and Rear Drive Shaft GM
GM Description: Code-aa4u. Code-aan6. Silverado, sierra. 2500 series. 2wd. 6l90 trans. Extended cab. Short wheelbase. Two piece. 6l90 trans. Double cab. Contributes to transferring power from the differential carrier to the wheels
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
.
MSRP $238.27
$158.90
MSRP $238.27
$158.90
Two-Piece Drive Shaft Assembly GM
GM Positions: Front
Description: Code-AA45. Code-aatc. Silverado, sierra. 2500 series. 4wd. 6l90 trans. Silverado, sierra. 3500 series. 2wd. Two piece. Allison 1000 trans. Without chassis cab. Crew cab. This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors
Two-Piece Drive Shaft Assembly GM
GM Description: Code-aa5a. Code-aatp. Silverado, sierra. 2500 series. 2wd. 6l90 trans. Long wheelbase. 10.50 ring gear, double cab, 8 ft box. Two piece. Extended cab. This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors