GOOSENECK/5TH WHEEL PACKAGE
Z6A841 live listings
Median Towing Goose Score 71
Rating with this package: 18,100 lb gooseneck / 5th-wheel
841 of 3,766 live listings carry the Z6A GOOSENECK/5TH WHEEL PACKAGE, read from the window sticker or OEM code. Updated hourly.
The 2026 Silverado 2500HD is rated 18,500 lb conventional on the Work Truck, Custom, LT, High Country and ZR2 in our catalog; the LTZ's figure isn't confirmed against an OEM source yet, so it shows a dash. The Duramax trims run a 3.42 axle and the gas Work Truck and Custom a 3.73. Z6A, the gooseneck / 5th-wheel package, is rated 18,100 lb gooseneck, and NHT, the Max Trailering Package, 20,000 lb conventional and 21,180 lb gooseneck. Both codes are counted above from window stickers and OEM codes only.
Counted only when the package shows on the truck's window sticker or in its OEM option codes, not in dealer text.
841 live listings
Median Towing Goose Score 71
Rating with this package: 18,100 lb gooseneck / 5th-wheel
108 live listings
Median Towing Goose Score 73
Rating with this package: 20,000 lb conventional · 21,180 lb gooseneck / 5th-wheel

High Country· NEW
Young Chevrolet
$85,831
MSRP $92,885
Carries Z6A, NHT

Custom· NEW
Young Chevrolet
$62,583
MSRP $71,650
Carries Z6A, NHT

LT· USED
Lithia Chevrolet Gmc Of Helena · 112 mi
$68,499
MSRP $74,990
Carries Z6A, NHT

LTZ· USED
John Watson Chevrolet · 247 mi
$82,266
MSRP $89,935
Carries Z6A, NHT
| Trim | Engine | Drive | Axle | Conventional (lb) | Gooseneck (lb) |
|---|---|---|---|---|---|
| Custom | 6.6L V8 | 4WD | 3.73 | 18,500 | — |
| High Country | 6.6L Duramax Diesel | 4WD | 3.42 | 18,500 | — |
| LT | 6.6L Duramax Diesel | 4WD | 3.42 | 18,500 | — |
| LTZ | 6.6L Duramax Diesel | 4WD | 3.42 | — | — |
| Work Truck | 6.6L V8 | 2WD | 3.73 | 18,500 | — |
| ZR2 | 6.6L Duramax Diesel | 4WD | 3.42 | 18,500 | — |
One catalog configuration per trim. Each trim comes in several engine, axle, cab and bed combinations with different ratings; a truck's own window sticker has its exact ones. A dash means that figure isn’t shown until it’s confirmed against an OEM source.
Verified packages with an OEM order code and what they change for towing. A rating is shown only where every verified source for that code agrees.
Trims not listed in our catalog
841 live listings carry it.
On: Custom, High Country, LT, LTZ, Work Truck
108 live listings carry it.
Tow ratings are catalog figures checked against OEM towing guides and order guides; a truck's window sticker is the final word. How Goose scores trucks