Quick Reference
Chevy Silverado 3500 HD Tire Pressure (PSI)
Recommended tire pressure for the Silverado 3500 HD varies by configuration and load. Check door jamb sticker.
| Year Range | Configuration | Front PSI | Rear PSI | Spare |
|---|---|---|---|---|
| 2020-2024 | SRW (Single Rear) | 60 | 60 | 60 |
| 2020-2024 | DRW (Dual Rear) | 60 | 80 | 80 |
| 2015-2019 | SRW (Single Rear) | 60 | 60 | 60 |
| 2015-2019 | DRW (Dual Rear) | 60 | 80 | 80 |
Chevy Silverado 3500 HD Lug Nut Torque Specs
| Year Range | Wheel Type | Torque (ft-lb) | Torque (Nm) | Socket Size |
|---|---|---|---|---|
| 2020-2024 | SRW & DRW | 140 | 190 | 22mm |
| 2015-2019 | SRW & DRW | 140 | 190 | 22mm |
Chevy Silverado 3500 HD Oil Capacity
| Year | Engine | Capacity (qt) | Capacity (L) | Oil Type |
|---|---|---|---|---|
| 2020-2024 | 6.6L Duramax Diesel V8 | 10.0 | 9.5 | 15W-40 or 5W-40 |
| 2020-2024 | 6.6L Gas V8 | 8.0 | 7.6 | 5W-30 |
| 2017-2019 | 6.6L Duramax Diesel V8 | 10.0 | 9.5 | 15W-40 |
| 2015-2016 | 6.6L Duramax Diesel V8 | 10.0 | 9.5 | 15W-40 |
| 2015-2019 | 6.0L Gas V8 | 6.0 | 5.7 | 5W-30 |
Additional Silverado 3500 HD Specs
Spark Plug Torque (Gas Engines)
| Engine | Torque (ft-lb) | Gap |
|---|---|---|
| 6.6L Gas V8 | 11 | 0.040" |
| 6.0L Gas V8 | 11 | 0.040" |
Drain Plug Torque
| Component | Torque (ft-lb) |
|---|---|
| Oil Pan Drain Plug (Gas) | 18 |
| Oil Pan Drain Plug (Diesel) | 19 |
| Transmission Drain | 18 |
| Differential Drain | 24 |
Maintenance Guides for Your Chevy Silverado 3500
Step-by-step guides for common maintenance tasks on your Chevy Silverado 3500.
Check Tire Pressure
Maintain optimal PSI for safety and fuel economy
Torque Lug Nuts Properly
Avoid damage with correct torque specs
Change Your Oil
Complete DIY oil change guide with tools needed
Rotate Your Tires
Extend tire life with proper rotation patterns
Check Transmission Fluid
Ensure smooth shifting and transmission health
Test Your Battery
Prevent dead batteries with regular testing
More Guides: Visit our complete how-to guide library for brake repairs, electrical system diagnostics, seasonal maintenance, and more.
Recommended Tools & Parts for Silverado 3500 Maintenance
Essential tools and parts for maintaining your Chevy Silverado 3500 HD. As an Amazon Associate, we earn from qualifying purchases.
