TowVerdict / 2026 GMC Sierra 2500HD

Can a 2026 GMC Sierra 2500HD tow a Car hauler (open, 18ft)?

★ Official Verdict ★

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

Conservative

Barely a workout.

You'll forget it's back there.

2026 GMC Sierra 2500HDTow capacity: 14,500 lbsCar hauler (open, 18ft)Typical load: 2,800 lbs

Oh, by the way

A tarp or net — flying debris tickets are real and so is the guy behind you. Cargo net / tarp →

Related checks

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