TowVerdict / 2026 GMC Sierra 2500HD

Can a 2026 GMC Sierra 2500HD tow a Travel trailer (25ft)?

★ Official Verdict ★

Assuming the lowest-rated 2026 GMC Sierra 2500HD. Pick your engine for a real answer.

Conservative

Absolutely.

Honestly, you could take more.

2026 GMC Sierra 2500HDTow capacity: 14,500 lbsTravel trailer (25ft)Typical load: 6,200 lbs

Oh, by the way

Oh, and — a brake controller. Most states legally require one at this weight. Trailer brake controller →
Extendable mirrors — so you can actually see past whatever you're dragging. Extendable tow mirrors →

Related checks

Estimates only. Check your door jamb sticker and owner's manual before towing anything.