2026 GMC Sierra 3500HD Goose Scores by Trim
Typical scores for 6 trims, from 2,703 live listings. Updated daily.
Best trim for…
Towing
Denali
86median of 578
Off-Road
AT4
63median of 404
Work
Pro
90median of 858
Comfort
Denali Ultimate
99median of 337
Goose Scores by trim
| Trim | Towing | Off-Road | Work | Comfort | Listings | Shop |
|---|---|---|---|---|---|---|
| AT4 | 86 | 63 | 25 | 78 | 404 | 275 new |
| Denali | 86 | 40 | 26 | 88 | 578 | 529 new |
| Denali Ultimate | 86 | 40 | 16 | 99 | 337 | 230 new |
| Pro | 66 | 43 | 90 | 23 | 858 | 847 new |
| SLE | 86 | 42 | 75 | 34 | 320 | 301 new |
| SLT | 86 | 40 | 38 | 74 | 206 | 178 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 | 36,000 | 5,200 | 3.73 | 6.6L Duramax Diesel | 4WD |
| Denali | 36,000 | 5,000 | 3.73 | 6.6L Duramax Diesel | 4WD |
| Denali Ultimate | 36,000 | 4,600 | 3.73 | 6.6L Duramax Diesel | 4WD |
| Pro | 18,500 | 7,442 | 3.73 | 6.6L Duramax Diesel | 4WD |
| SLE | 36,000 | 5,600 | 3.73 | 6.6L Duramax Diesel | 4WD |
| SLT | 36,000 | 5,600 | 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 — Denali
- 36,000 lb tow rating
- Integrated trailer brake controller
- Factory tow package
- Trailer sway control
Off-Road — AT4
- Ground clearance 10.8" — capable off-road
- Locking rear differential
- Two-speed transfer case (4Lo)
- 36 gal fuel tank — extended range
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 3500hd | 36,000 | 7,442 | 6.6L Duramax Diesel |
| 2026 GMC Sierra 3500hd | 36,000 | 7,442 | 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