carlify

2026 GMC Sierra 2500HD for sale

All available 2026 GMC Sierra 2500HD listings.

3 listings • $74,888 – $92,991 • avg 616 mi

Featured listings

Browse all 3 2026 gmc sierra 2500hd for sale →
2026 GMC Sierra 2500HD AT4 — Pickup Truck — 5 mi — Oklahoma City, OK Clean title
GMC logo

USED · Pickup Truck

2026 GMC Sierra 2500HD

AT4 · 4WD · Automatic

5 miDiesel Summit White

$89,261

Oklahoma City, OK

View →
2026 GMC Sierra 2500HD SLT — Pickup Truck — 393 mi — Denver, CO Clean title
GMC logo

USED · Pickup Truck

2026 GMC Sierra 2500HD

SLT · 4WD · Automatic

393 miDiesel Onyx Black

$74,888

Denver, CO

View →
2026 GMC Sierra 2500HD Denali Ultimate — Pickup Truck — 1,450 mi — Pensacola, FL Clean title
GMC logo

USED · Pickup Truck

2026 GMC Sierra 2500HD

Denali Ultimate · 4WD · Automatic

1,450 miDiesel Summit White

$92,991

Pensacola, FL

View →

About this category

The 2026 GMC Sierra 2500HD is currently available in 3 listings on Carlify. Average mileage across these listings is 616 miles. Pricing starts at $74,888 and reaches $92,991. Browse photos, full vehicle history, and dealer details for each 2026 Sierra 2500HD.

Frequently asked questions

How much does a 2026 GMC Sierra 2500HD cost used?
2026 GMC Sierra 2500HD listings range from $74,888 to $92,991, averaging $85,713 on Carlify.
How many 2026 GMC Sierra 2500HD are listed?
Carlify shows 3 active 2026 GMC Sierra 2500HD listings.
What's the average mileage on a 2026 GMC Sierra 2500HD?
Average mileage across 2026 GMC Sierra 2500HD listings is 616 miles.

Browse by year

Top cities