2026 GMC Sierra 2500HD Goose Scores by Trim
Typical scores for 7 trims, from 4,536 live listings. Updated daily.
Best trim for…
Towing
AT4
68median of 646
Off-Road
AT4X
81median of 214
Work
Pro
90median of 2,087
Comfort
Denali Ultimate
99median of 241
Goose Scores by trim
| Trim | Towing | Off-Road | Work | Comfort | Listings | Shop |
|---|---|---|---|---|---|---|
| AT4 | 68 | 63 | 23 | 81 | 646 | 504 new |
| AT4X | 68 | 81 | 1 | 99 | 214 | 122 new |
| Denali | 68 | 49 | 18 | 88 | 431 | 368 new |
| Denali Ultimate | 68 | 49 | 8 | 99 | 241 | 185 new |
| Pro | 53 | 42 | 90 | 25 | 2,087 | 2,069 new |
| SLE | 58 | 45 | 68 | 41 | 649 | 619 new |
| SLT | 58 | 46 | 36 | 74 | 268 | 218 new |
Typical score = the median Goose Score of a trim's live listings. Trims with fewer than 3 listings show no score.
Key specs by trim
| Trim | Tow (lb) | Payload (lb) | Axle | Engine | Drive |
|---|---|---|---|---|---|
| AT4 | 18,500 | 3,050 | 3.73 | 6.6L Duramax Diesel | 4WD |
| AT4X | 18,500 | 3,397 | 3.73 | 6.6L Duramax Diesel | 4WD |
| Denali | 18,500 | 2,800 | 3.73 | 6.6L Duramax Diesel | 4WD |
| Denali Ultimate | 18,500 | 2,600 | 3.73 | 6.6L Duramax Diesel | 4WD |
| Pro | 14,500 | 3,979 | 3.73 | 6.6L V8 | 2WD |
| SLE | 18,500 | 3,300 | 3.73 | 6.6L Duramax Diesel | 4WD |
| SLT | 18,500 | 3,200 | 3.73 | 6.6L Duramax Diesel | 4WD |
Why these scores
Standard equipment on the top trim that each score counts. Equipment a score doesn't read isn't listed.
Towing — AT4
- 18,500 lb tow rating
- Integrated trailer brake controller
- Factory tow package
- Trailer sway control
Off-Road — AT4X
- Ground clearance 11.6" — capable off-road
- Locking rear differential
- Locking front differential
- Two-speed transfer case (4Lo)
Work — Pro
- Cargo bed lighting
- Vinyl flooring — easy cleanup
Comfort — Denali Ultimate
- Heated front seats
- Ventilated front seats
- Heated rear seats
- Massaging seats
Spec table
| Model | Max Tow (lbs) | Max Payload (lbs) | Powertrains |
|---|---|---|---|
| 2025 GMC Sierra 2500hd | 18,500 | 3,979 | 6.6L Duramax Diesel, 6.6L V8 |
| 2026 GMC Sierra 2500hd | 18,500 | 3,979 | 6.6L V8, 6.6L Duramax Diesel |
Goose Scores run 1–100 in four buckets and are computed from each truck's spec and window sticker. How Goose scores trucks