TowVerdict / 2026 GMC Sierra 2500HD
Can a 2026 GMC Sierra 2500HD tow a Deck board (5/4x6, 16ft)?
★ Official Verdict ★
Assuming the lowest-rated 2026 GMC Sierra 2500HD. Pick your engine for a real answer.
Conservative
You can.
The margin is real but it's thin. Drive like it.
2026 GMC Sierra 2500HDTow capacity: 14,500 lbsDeck board (5/4x6, 16ft)Typical load: 22 lbs
Related checks
Estimates only. Check your door jamb sticker and owner's manual before towing anything.