GMC Sierra 3500hd
89The pick — 36,000 lb tow rating, 5,600 lb payload capacity. Strong tow.
Every GMC pickup, ranked on tow score.
Here's how the GMC lineup stacks up on tow. Same rubric across every truck — no brand favors.
GMC runs the same proven bones as Chevrolet — same frames, same Duramax-Allison heart in the HDs — and spends its own budget on the cabin you tow from. Mechanically a known quantity, experientially the dressed-up sibling; for long-haul towing, ten hours at the wheel makes the Denali argument by itself.
The scores treat GMC exactly like its hardware deserves: Sierra HDs with the Duramax post the same serious numbers as their Chevy twins, and the Sierra 1500 with Max Trailering climbs the half-ton board the same honest way. The ProGrade trailering cameras earn a practical mention — hitching alone with a load is where multi-view earns its keep.
Walk past if the budget is tight: the Chevy twin does identical work for less, and my score can't see the nicer headliner. Buy the Sierra when the cabin delta is worth its sticker delta for the hours you'll live in it — both answers are respectable, and only one of them is mine to score.
The pick — 36,000 lb tow rating, 5,600 lb payload capacity. Strong tow.
Loading GMC Sierra 3500hd listings…
18,500 lb tow rating, 3,300 lb payload capacity. Capable tow.
Loading GMC Sierra 2500hd listings…
13,400 lb tow rating, Max tow package. Marginal tow — occasional use.
Loading GMC Sierra 1500 listings…
7,700 lb tow rating, Max tow package. Marginal tow — occasional use.
| Model | Max Tow (lbs) | Max Payload (lbs) | Powertrains |
|---|---|---|---|
| GMC Sierra 3500hd | 36,000 | 7,442 | 6.6L Duramax Diesel |
| GMC Sierra 2500hd | 18,500 | 3,979 | 6.6L V8, 6.6L Duramax Diesel |
| GMC Sierra 1500 | 13,300 | 2,140 | 6.2L V8, 5.3L V8, 4.3L V6 |
| GMC Canyon | 7,700 | 1,609 | 2.7L Turbo I4 |
Towing is math, not marketing. I read the sticker, not the ad copy.
Towing is math, not marketing. I read the OEM tow rating, payload, powertrain, and hitch hardware straight off the sticker — the same numbers the manufacturer certifies, not what the ad copy rounds up to. A truck that tows 12,000 lbs but runs out of payload at 1,400 gets called out for it, because your trailer's tongue weight doesn't care about the brochure. Higher score, more trailer, fewer surprises at the scales.