2021 GMC Sierra 1500 Custom Auction Value

Pricing data and features for the 2021 GMC Sierra 1500 Custom trim.

Avg. Auction Price

$14,800

Avg. Retail Price

$20,500

Spread

$5,700

MSRP

$34,200

Custom Trim Features

Work Truck

Auction: $13,400

Auction: $16,400

LTZ

Auction: $18,900

High Country

Auction: $21,300

All 2021 GMC Sierra 1500 Trims

View all trims and pricing for the 2021 GMC Sierra 1500

All GMC Sierra 1500 Years

Browse all years of the GMC Sierra 1500

All GMC Models

Browse all GMC models at auction

Upload a run list, find buyer matches, and get a TRL Opportunity Score before the lane opens.