Used OEM · Part ID 58370
2023 GMC Sierra Denali 2500 Axle Assembly Rear 3.42 Ratio Opt GU6 130K Miles
Fits 2020-2025 Chevrolet Silverado 2500+ 2 more applications
Grade B · 130,752 mi
Ask the yard to verify fitment
Donor vehicle photoThese photos are of the donor vehicle this part was removed from — not the part itself. This part was not photographed individually.
$299.99 freight · commercial address
Free pickup in Amite. Allow 1–2 business days and wait for your ready-for-pickup confirmation.
Shipping & pickup details
MUST SHIP TO A COMMERCIAL/BUSINESS ADDRESS WITH A LOADING DOCK OR FORKLIFT. A freight truck can't unload a part this heavy at a house. Ship it to your mechanic's shop, or pick it up at the freight terminal nearest you — usually the cheapest option.
Free pickup at our yard in Amite is always available. Not sure what works? Call 985-748-7195 and we'll sort it out before you pay.
Photos, condition & what's included
The gallery shows the donor vehicle. Individual photos of this part are not available yet.
Need a connector photo, test details, or confirmation of included components? Ask us about this exact part.
Request photos & detailsOur eBay seller record
- Part ID
- 58370
- Part type
- Axle Assembly, Rear
- Condition
- Grade B · What do the grades mean?
- Donor VIN
- 1GT49REY1PF257699
- Mileage
- 130,752 mi
Browse more parts: Used Chevrolet Parts · Used Chevrolet Silverado 2500 Parts · Used GMC Parts · Used GMC Sierra 2500 Parts
Part ID 58370 · Ask about this part: sales@abmotorsla.com
Years differ by model and version. The range in the title spans every vehicle below; check your own year — and the notes beside it — before you order.
| Years | Make | Model | Notes |
|---|---|---|---|
| 2020-2025 | Chevrolet | Silverado 2500 | 2020-2023 — 3.42 ratio (opt GU6); 2024-2025 — w/o driver select full locking differential; 3.42 ratio (opt GU6), w/o heavy duty tow package |
| 2020-2025 | GMC | Sierra 2500 | 2020-2023 — 3.42 ratio (opt GU6); 2024-2025 — w/o driver select full locking differential; 3.42 ratio (opt GU6), w/o heavy duty tow package |
| 2020-2024 | GMC | Sierra Denali 2500 | 3.42 ratio (opt GU6) |
Full part description
Genuine OEM Axle Assembly, Rear from an inventoried donor vehicle at our yard, pulled and inspected before it leaves the lot. Sold by A&B Motors, Amite, Louisiana.
Photographs show the donor vehicle (2023 GMC Sierra Denali 2500 (Stock #261781)). This part was not photographed individually.
Fits Interchange #435-10339:
- 2020-2025 Chevrolet Silverado 2500
- 2020-2023 — 3.42 ratio (opt GU6)
- 2024-2025 — w/o driver select full locking differential; 3.42 ratio (opt GU6), w/o heavy duty tow package
- 2020-2025 GMC Sierra 2500
- 2020-2023 — 3.42 ratio (opt GU6)
- 2024-2025 — w/o driver select full locking differential; 3.42 ratio (opt GU6), w/o heavy duty tow package
- 2020-2024 GMC Sierra Denali 2500
- 2020-2024 — 3.42 ratio (opt GU6)
Verify fitment by year, options, and part/casting numbers where shown in the photos.
- Condition: Grade B
- Interchange #: 435-10339
- Mileage: 130,752 mi
- Warranty: 90-day warranty
- Shipping: Ships from Amite, Louisiana
- Stock #: 261781
- R#: 58370
Similar parts in stock
Same part type with overlapping vehicle applications. Check each listing's years, options, side and part numbers before ordering; these are not confirmed replacements.