Rear Drive Axle Shaft — New 30-Spline Steel, Rust-Resistant | 2020–2025 Chevy Silverado 3500 HD Cab & Chassis
SKU
447-11315
Price
$225.00
Core Charge
$0.00
Description
Features and Benefits
Newly manufactured — not remanufactured — eliminating core wear variables and providing a like-new starting point for demanding HD drivetrain applications.
High-strength steel construction handles the sustained torsional loads and heavy payloads of 3500 HD Cab & Chassis commercial and fleet duty cycles.
Rust-resistant protective coating guards against corrosion for extended service life, even in regions with road salt, moisture, and harsh operating environments.
30-spline inboard engagement and 37-3/16 in. inner shaft length are dimensionally matched to OE specifications for direct bolt-on installation with no modification required.
Confirmed fitment for 2020-2025 Chevrolet Silverado 3500 HD Cab & Chassis applications, compatible with the 8-lug wheel bolt pattern of the platform.
Manufactured in the United States and backed by a 90-day warranty, providing confidence for professional repair shops and fleet maintenance operations.
Brand: US Powertrain
2020-2023 Chevrolet Silverado 3500 HD
Axle Shaft
New Rear Axle Shaft 2020-2023 Silverado 3500 Chassis Cab w/o Wide Track
Direct Replacement for Proper Fit
Inboard Spline Quantity: 30
Inner Shaft Length: 37 3/16"
Shaft Material: Steel
Wheel Bolt Pattern Size: 8
Interchange:
Applications:
2020-2023 Chevrolet Silverado 3500 HD
Axle Shaft
New Rear Axle Shaft 2020-2023 Silverado 3500 Chassis Cab w/o Wide Track
Direct Replacement for Proper Fit
Inboard Spline Quantity: 30
Inner Shaft Length: 37 3/16"
Shaft Material: Steel
Wheel Bolt Pattern Size: 8
Interchange:
- General Motors: 84757401
Applications:
- 2020-2023 Chevrolet Silverado 3500 HD - PartType: Drive Axle Shaft - Position: Rear
Installation
Installation Instructions
INS_FORM.docx
(171.9 KB)
Core Charge
Core Charge
$0.00
Dimensions
Dimensions
42 × 8 × 8 in
Weight
25 lb
Fitment
Vehicle Fitment
2020 Chevrolet Silverado 3500 HD
2021 Chevrolet Silverado 3500 HD
2022 Chevrolet Silverado 3500 HD
2023 Chevrolet Silverado 3500 HD
2024 Chevrolet Silverado 3500 HD
2025 Chevrolet Silverado 3500 HD
Fitment Qualifiers
with 8 Lug Wheels
with 30 Splines
Except Wide Track Axle
Application Summary
2020-2025 Chevrolet Silverado 3500 HD - Cab & Chassis - Rear
Specifications
Category
Driveline and Axles
Axle Shaft
Part Type
Brand
US Powertrain
Position
ABS Tone Ring Included
No
Axle Nut Included
No
Axle Shaft Seal Included
No
Bearing(s) Included
No
Brake Hardware Included
No
Grade Type
Regular
Inboard Spline Quantity
30
Inner Shaft Length
37 3/16"
Prop 65 - Long Label
This product may contain a chemical known to the state of California to cause cancer or birth defects. www.p65warnings.ca.gov
Prop 65 - Short Label
WARNING: Cancer – www.p65warnings.ca.gov
Prop 65 Y/N
Yes
Rust Resistant Coating
YES
Shaft Material
Steel
Wheel Bolt Pattern Size
8
Wheel Nuts Included
No
