For this exact 2025 configuration, the manufacturer-source details are below. 4WD hardware and build options matter. Verify the transfer case model and manufacturer fluid before draining or filling.
Scope of this value
. 4WD hardware and build options matter. Verify the transfer case model and manufacturer fluid before draining or filling.
Source-backed specification
| Field | Value |
|---|---|
| Required fluid standard or oem | DEXRON-VI Automatic Transmission Fluid |
| Volume us qt | 1.6 |
| Volume basis | approximate_transfer_case_system_capacity_not_drain_and_refill |
| Qualifiers | Four-wheel-drive transfer case only; two-wheel-drive trucks do not have this service item. Verify case and fill level. |
Verification: manufacturer confirmed. GM 2025 Silverado 1500 owner manual pp. 431, 435; approximate capacity 1.6 US qt.
Related OEM part numbers
- No exact manufacturer part number is approved for this item in the current pack.
We have no validated Amazon ASIN for this item. Any future store listing needs its own product-to-vehicle review.
Check before service or purchase
- Confirm the exact 2025 US-market engine, powertrain, drivetrain and option package.
- Compare the current owner manual and the VIN-specific OEM parts catalog.
- For fluids, distinguish factory fill, drain-and-refill and with-filter capacities.
- For safety-critical work, ask a qualified shop to verify the application and procedure.
Primary source and review date
- Chevrolet 2025 Silverado 1500 owner manual (reviewed 2026-11-02)
Common questions
Is this a confirmed Amazon product match?
No. The dataset has no verified ASIN or live purchase offer.
Can I use this value on another engine or year?
No. This page is limited to the named 2025 vehicle configuration.
What if my manual differs?
Follow the current manual for your exact VIN and ask the manufacturer or dealer about the discrepancy.