Epic
#1
82/100
2018 GMC Sierra 1500 Denali
$31,995 · 76,251 mi
≈$1,320/mo
Clarksville, IN
$5,360 below marketView verdict →
Updated May 25, 2026
Best Used GMC Deals
Every used GMClisting in our feed, scored by MotorRank on 12 factors — anchor price, retention curve, mileage, condition, accident history, owner count, dealer reputation, and more. Today's top deals are below, plus the full GMC model index so you can drill into any specific lineup.
Live listings: 60Median asking: $32,020Biggest discount: $5,360 below market
Today's top GMC deals
Browse GMC models
How MotorRank scores GMC deals
Every GMC listing is scored against an estimated fair value derived from 12 deterministic factors: anchor price (base MSRP or cohort median), retention curve calibrated per GMC model and age, mileage adjustment against expected miles, condition (new / CPO / used), accident count, owner count, usage type, title brand, dealer rating, drivetrain + engine features, fuel economy, and trim profile. The verdict — Legendary, Epic, Good, Fair, or Meh — comes straight from that math.
Frequently asked questions
How does MotorRank score GMC deals?+
MotorRank scores every used GMC listing on 12 deterministic factors — anchor price, retention curve, mileage, condition, accident and owner history, usage type, title brand, dealer rating, features, fuel economy, and trim profile. The output is a 0–100 deal score with a verdict from Legendary down to Meh.
Which GMC models are covered?+
Every GMC model in our vehicle registry has a dedicated deal page. Browse the model grid above to drill in — each model page shows that model's top-ranked deals with per-listing verdicts.
Is the GMC inventory live?+
Yes. Listings come from auto.dev's national feed of dealer and private-seller listings, and both inventory and deal scores refresh every 30 minutes.
Why does the same GMC model rank differently across listings?+
Two listings with similar prices can rank very differently if one has a clean history (single owner, no accidents) and the other has multiple owners or accident records. Trim, drivetrain, CPO status, dealer reputation, and mileage relative to age all move the score.
Can I save a GMC listing to come back to?+
Yes — tap the heart on any deal card. Saved listings live in your wishlist; Pro and Premium tiers add saved-search email alerts when new Legendary deals hit.
Are these GMC deals biased by dealer payments?+
No. MotorRank's scoring is deterministic and runs on the same 12 factors regardless of dealer. We don't accept payment to boost rankings, and the math is published in our docs.