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Used GMC pickup trucks

89 active listings nationwide · average asking price $22,993 · 4 models

89Active listings
$22,993Avg price
82,731 miAvg mileage
4Models listed

GMC models on TruckLot

Where the inventory is

Featured GMC listings

Year & ModelBodyMilesPriceState
2015 Sierra 3500HD
Pro · 6.6L L8T V8 Gas
Extended Cab 90,921 mi $13,239 Idaho
2016 Sierra 2500HD
Denali Ultimate · 6.6L L8T V8 Gas
Extended Cab 141,479 mi $13,314 Indiana
2020 Canyon
Denali · 3.6L V6
Extended Cab 71,750 mi $17,218 Maryland
2016 Sierra 1500
Denali · 5.3L EcoTec3 V8
Crew Cab 131,308 mi $12,070 Michigan
2017 Sierra 2500HD
SLT · 6.6L L8T V8 Gas
Regular Cab 144,659 mi $16,469 Minnesota
2023 Sierra 3500HD
AT4 · 6.6L L8T V8 Gas
Extended Cab 48,563 mi $53,658 Nebraska
2018 Sierra 1500
AT4 · 6.2L EcoTec3 V8
Extended Cab 88,081 mi $13,896 New Mexico
2023 Sierra 1500
SLT · 2.7L Turbo I4
Crew Cab 46,587 mi $36,751 North Dakota
2015 Sierra 3500HD
Denali · 6.6L L8T V8 Gas
Regular Cab 118,017 mi $12,253 Ohio
2019 Canyon
SLT · 2.5L I4
Extended Cab 107,690 mi $11,238 Oklahoma
2015 Sierra 2500HD
Denali Ultimate · 6.6L L8T V8 Gas
Regular Cab 123,108 mi $12,789 Oregon
2022 Canyon
AT4 · 3.6L V6
Regular Cab 63,463 mi $23,281 Pennsylvania
2020 Sierra 2500HD
AT4 · 6.6L L8T V8 Gas
Extended Cab 93,323 mi $29,517 South Carolina
2015 Canyon
Denali · 2.5L I4
Crew Cab 119,259 mi $7,800 Texas
2022 Sierra 2500HD
Denali Ultimate · 6.6L L5P Duramax Diesel V8
Regular Cab 70,257 mi $31,158 Utah
2023 Sierra 2500HD
Pro · 6.6L L5P Duramax Diesel V8
Regular Cab 54,021 mi $45,185 Utah
2017 Sierra 3500HD
AT4 · 6.6L L5P Duramax Diesel V8
Extended Cab 113,654 mi $18,852 Arkansas
2021 Canyon
SLE · 3.6L V6
Crew Cab 79,797 mi $18,234 California
2022 Sierra 3500HD
Denali · 6.6L L8T V8 Gas
Extended Cab 43,664 mi $41,288 California
2017 Sierra 1500
Elevation · 6.2L EcoTec3 V8
Extended Cab 81,170 mi $11,811 Indiana

What you should know about used GMC pickups

GMC Sierra shares its chassis, body, and powertrain family with the Chevy Silverado but tends to be optioned heavier and finished more upscale (Denali, AT4, AT4X). On the used market, the price premium over an equivalent Silverado is usually 5–10%. The MultiPro tailgate on later Sierras is a genuinely useful feature; verify it operates correctly on inspection.

On the used market, the most important questions to ask about any GMC pickup are the same questions you should ask about any used truck: what was it used for, how often was the oil changed, and is there documented service history. GMC trucks tend to attract owners who keep meticulous records — that is genuinely useful when you are evaluating a candidate. Ask for the maintenance binder. If the seller cannot produce one, ask the local GMC dealership to pull the VIN history; most will do this for free for a serious buyer.

The model breakdown above shows where the heaviest used GMC inventory is concentrated. If you are flexible on configuration, the highest-volume model in this list is almost always the easiest to get parts for and the most cost-effective to maintain. If you have a specific configuration in mind, our state breakdown will tell you exactly where to find it — and our comparison guides will help you decide whether the GMC trim and powertrain you are eyeing actually beats the alternatives at your price point.

Click into any model above to see year-by-year specs (towing, payload, available engines, common issues) and current used market value ranges. The model-year detail pages are the deepest research surface on this site — use them.