2018 GMC Sierra 1500: Price, Value & Reliability

Updated

As of Oct 25, 2026, a used 2018 GMC Sierra 1500 lists for a median $25,372 at 109,271 mi, across 1,624 dealer listings. That's 62.9% below today's median new Sierra 1500 price. Reliability: no avoid flag in our NHTSA complaint analysis. NHTSA lists 7 recall campaigns covering the 2018.

Median used price
$25,372
109,271 mi
Listings
1,624
Reliability
No avoid flag
NHTSA complaint analysis

2018 Sierra 1500 reliability and recalls

Verdict: No avoid flag — compared with the Sierra 1500's other model years on severity-weighted NHTSA complaints. 2018 Sierra 1500 problems by component →

NHTSA recall campaigns covering the 2018 GMC Sierra 1500
ComponentCampaignDate
Air bags26V325000May 21, 2026
Air bags26V166000Mar 19, 2026
Air bags25V432000Jun 26, 2025
Air bags24V756000Oct 10, 2024
Service brakes20V603000Oct 1, 2020
Service brakes19V761000Oct 24, 2019
Service brakes19V645000Sep 6, 2019

Check whether a specific car's recalls were completed by running its VIN.

All Sierra 1500 recalls →

2018 Sierra 1500 value vs new

At 8 years old, the 2018 lists 62.9% below today's median new Sierra 1500 price of $68,401 (2026).

Part of the Sierra 1500 3rd Gen (2014–2018) generation: best & worst years, problems, prices →

Other Sierra 1500 model years

More on the Sierra 1500

2018 GMC Sierra 1500 FAQ

How much is a used 2018 Sierra 1500 worth?

The median asking price is $25,372, at a median 109,271 mi (1,624 listings).

Is the 2018 Sierra 1500 reliable?

The 2018 is no avoid flag in our NHTSA complaint analysis of the Sierra 1500's model years.

Does the 2018 Sierra 1500 have recalls?

NHTSA lists 7 recall campaigns that cover the 2018 Sierra 1500, most recently air bags (May 21, 2026). Check a specific car by VIN to see whether they were completed.