TowVerdict / 2026 GMC Sierra 3500HD
Can a 2026 GMC Sierra 3500HD tow a Side-by-side + trailer?
★ Official Verdict ★
Assuming the lowest-rated 2026 GMC Sierra 3500HD. Pick your engine for a real answer.
Conservative
That's a Tuesday.
You've got room to spare and then some.
2026 GMC Sierra 3500HDTow capacity: 14,500 lbsSide-by-side + trailerTypical load: 3,200 lbs
Oh, by the way
- Oh, and — a brake controller. Most states legally require one at this weight. Trailer brake controller →
- Real ratchet straps. Bungee cords are how your dirt bike becomes a road hazard. Ratchet tie-down straps →
Related checks
Estimates only. Check your door jamb sticker and owner's manual before towing anything.