GMC Sierra 1500 Trucks: The Best Models to Buy Used

Collage of many used GMC Sierra Trucks of varying model years showing both exterior and interior views with the text Used GMC Sierra 1500 trucks overlay on the image

Don't take a leap of faith when shopping for the best-used GMC Sierra 1500 trucks. This guide will walk you through the best models, trims, and configurations to buy throughout the years-so you don't accidentally invest in a lemon.

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Best GMC Sierra 1500 Trucks to Buy Used

Below are the five best-used GMC Sierra 1500 model years to buy and why they make the list.

1. 2017 GMC Sierra 1500

Front exterior view of a used 2017 GMC Sierra 1500 truck driving down an open road

In addition to getting the benefits of the previous year's refresh, the 2017 GMC Sierra 1500 is perfect for families and those with young drivers for $11,688 to $35,017 MSRP. It received a perfect NHTSA five-star overall safety rating and has built-in Teen Driver and IntelliLink programs, featuring voice commands for hands-free driving and activity report cards to help promote safer driving habits.

2. 2019 GMC Sierra 1500

The 2019 GMC Sierra 1500 was a redesign year, offering all-new standardized equipment and advanced technology for $15,536 to $42,484 MSRP. The MultiPro Tailgate was introduced to streamline loading/unloading with multiple configurations and functions, along with more driver assistance safety features that became standard across all trims.

3. 2020 GMC Sierra 1500

The 2020 GMC Sierra 1500 offers a variety of powertrain options to suit your pickup driving preferences. For $17,984 to $46,686 MSRP, its engine lineup includes a base V6 with 285 hp, a turbocharged 2.7L four-cylinder with 310hp, a 5.3L V8 with 355hp, a 6.2L V8 with 420hp, and turbocharged 3.0L six-cylinder diesel with 277hp.

4. 2016 GMC Sierra 1500

The 2016 GMC Sierra 1500 was a refresh design year, offering used pickup drivers newer features and benefits at a lower price. For $9,804 to $32,595 MSRP, the 2019 Sierra added LED running lights as standard equipment across all trims, updated to a seven-inch IntelliLink infotainment touchscreen with faster performance, and gained Apple CarPlay/Android Auto functionality.

5. 2018 GMC Sierra 1500

The 2018 GMC Sierra 1500 is affordable to maintain, with cheap replacement parts widely available, which is notable when shopping for used large pickups. For $13,280 to $38,255 MSRP, two new V8 engine options (turbocharged four-cylinder and turbodiesel) were also added, strengthening its powertrain performance to 355hp and 420hp, respectively.

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Best Used GMC Sierra 1500 Trims & Configurations

Below are the best-used GMC Sierra 1500 trim levels and configurations to buy per model year.

Best Used GMC Sierra 1500 SLE Trucks

  1. The 2014 GMC Sierra 1500 SLE still stands against the time as a redesign year and meets most needs for large pickup drivers. For $9,231 to $21,802 MSRP, the SLE trim is recommended by U.S. News for its capable 285hp V6 engine, easy-to-open tailgate, and long list of standard safety features, contributing to its five-star NHTSA overall safety rating.
  2. The 2015 GMC Sierra 1500 SLE offers a wide range of configurations to customize your pickup space at a lower price. For $11,608 to $25,855 MSRP, its body styles include regular cab, extended (double) cab, and crew cab, with standard bed lengths ranging from 5.75-ft. to 8-ft.
  3. The 2018 GMC Sierra 1500 SLE combined with available powertrains offers class-leading performance. For $17,120 to $30,278 MSRP, the optional 6.2L V8 engine has 420hp, 460 lb.-ft. of torque and is rated 9 out of 10 by Car and Driver for its overall capability and versatility.
  4. The 2022 GMC Sierra 1500 SLE has plenty of practical standard features, even as a lower-level trim. For $33,487 to $43,469 MSRP, it comes with cruise control, MultiPro Tailgate, and a trailer hitch receiver, showcasing its value at a lower cost.
  5. The 2023 GMC Sierra 1500 SLE is the recommended trim by U.S. News in this model year lineup for its standardized convenience and utility features. For $37,169 to $49,100 MSRP, it's equipped with a 13.4-inch touchscreen, a 12.3-inch digital gauge cluster, MultiPro Tailgate, and a household-style power outlet.

Best Used GMC Sierra 1500 Elevation Trucks

Since the GMC Sierra 1500 Elevation trim wasn't introduced until 2019, below are five used model years currently available and why they're worth considering.

  1. The 2019 GMC Sierra 1500 Elevation debuted as part of a full redesign year and shares some of the same valuable features as upper-level trims. For $23,726 to $33,127 MSRP, it also has remote start, black 20-inch wheels, and a 6.6-ft. bed at a lower price.
  2. The 2020 GMC Sierra 1500 Elevation shows you can still get great value in a mid-level trim. For $24,227 to $38,131 MSRP, it comes in multiple cab configurations, bed lengths, and available AWD to customize your large pickup driving needs that not all upper-level trims offer.
  3. The 2021 GMC Sierra 1500 Elevation is best for drivers prioritizing trailering capabilities. For $26,864 to $41,493 MSRP, it increased the max towing capacity to 11,800 lbs. and an upgraded Max Trailering Package option, featuring heavier-duty rear springs and revised shock tuning.
  4. The 2022 GMC Sierra 1500 Elevation received a refreshed interior and exterior design. For $32,489 to $45,404 MSRP, it has a new front-end design and revamped cabin, including a larger available 13.4-inch infotainment touchscreen and premium wood and leather materials.
  5. The 2023 GMC Sierra 1500 Elevation strikes the right balance for price and value in a used pickup. For $37,919 to $50,309 MSRP, its bed lengths range between 5.8-ft. and 8.2-ft., including many in-bed tie-down points and an appearance package, bringing performance and aesthetics together.

Best Used GMC Sierra 1500 SLT Trucks

  1. The 2015 GMC Sierra 1500 SLT is versatile as a work or family vehicle if you're looking for a standard large pickup that's reliable and relatively affordable. For $13,725 to $28,109 MSRP, it can tow up to 11,200 lbs. when properly equipped, received a five-star NHTSA overall safety rating, and improved cabin quality with more storage, premium materials, and plenty of USB ports.
  2. The 2016 GMC Sierra 1500 SLT was a refreshed design and received valuable trim-exclusive features, even in a lower-level trim. For $15,180 to $29,694 MSRP, its eight-speed automatic transmission became optional to pair with the 5.2L V8 engine-and is only available in the SLT and Denali trims!
  3. The 2017 GMC Sierra 1500 SLT is one of the best model years to buy used for $17,481 to $31,007 MSRP. In addition to a redesigned front grille with new LED headlights, and a 5-star NHTSA rating, you get an available eight-inch infotainment touchscreen and IntelliLink driving assist.
  4. The 2018 GMC Sierra 1500 SLT has high ratings, which is crucial when shopping for used pickups. For $26,475 to $38,857 MSRP, it ranked second for 2018's Best Full-Size Pickup Trucks and U.S. News' recommended trim due to its standard 355hp V8 engine and no major recalls.
  5. The 2021 GMC Sierra 1500 SLT has many standard features that large pickup drivers require in a mid-level trim. For $32,860 to $44,304 MSRP, it has a 5.3L V8 engine with 355hp and 383 lb.-ft. of torque, a trailer brake controller with hitch guidance assist, and a 120-volt power outlet.

Best Used GMC Sierra 1500 AT4 Trucks

Since the GMC Sierra 1500 AT4 trim wasn't introduced until 2019, below are the five used model years currently available and why they're worth considering.

  1. The 2019 GMC Sierra 1500 AT4 out-competes other full-size pickups on the market. For $29,396 to $41,083 MSRP, it has a higher max ground clearance of 10.1 inches with its two-inch suspension lift and a stronger 355hp 5.3L V8 engine than competitors like the Ford Raptor don't offer.
  2. The 2020 GMC Sierra 1500 AT4 can tackle any off-road terrain with ease. For $34,346 to $44,330 MSRP, it comes with a two-inch lift, a two-speed transfer case, and Rancho monotube shocks.
  3. The 2021 GMC Sierra 1500 AT4 has two powerful V8 engine options that enhance your off-roading needs. For $39,179 to $48,388 MSRP, the standard 5.3L V8 has 355hp, and an available 6.2L V8 has 420hp.
  4. The 2022 GMC Sierra 1500 AT4 offers many of the same off-road features at a lower price than the newly debuted AT4X. For $45,246 to $55,412 MSRP, it also includes an upgraded suspension, hill descent control, and a two-inch lift that's as capable for your outdoor adventures.
  5. The 2023 GMC Sierra 1500 AT4 will likely offer the best off-roading performance as the newest used model available.  For $51,227 to $61,129 MSRP, it has a standard turbodiesel 3.0L inline-six engine with 305hp and 495 lb.-ft. of torque, a heavy-duty air filter, and an 11-inch ground clearance.

Best Used GMC Sierra 1500 AT4X Trucks

Since the GMC Sierra 1500 AT4X trim wasn't introduced until 2022, below are the two used model years currently available and why they're worth considering.

  1. The 2022 GMC Sierra 1500 AT4X debuted as a new trim and significantly upgraded its off-roading capabilities from the AT4. For $52,266 to $62,527 MSRP, it's equipped with adaptive dampers to improve ride comfort and handling stability in rugged terrains, pre-wired trailer camera systems, and a sunroof.
  2. The 2023 GMC Sierra 1500 AT4X added a new optional AEV Edition package, enhancing its off-roading performance from last year's model. For $59,856 to $68,079 MSRP, it included additional steel skid plates, black 18-inch wheels, and a front bumper winch.

Best Used GMC Sierra 1500 Denali Trucks

  1. The 2012 GMC Sierra 1500 Denali gives you an upper-level luxury trim at a lower price since it's an older model year. For $7,991 to $18,700 MSRP, its upscale features include upgraded leather upholstery, a heated steering wheel, and a Bose stereo system.
  2. The 2015 GMC Sierra 1500 Denali combines luxury and practicality, even almost a decade later. For $17,561 to $31,000 MSRP, it received new power-folding trailer towing mirrors, trim-exclusive magnetic ride control suspension with a spray-in bedliner, and 4G LTE Wi-Fi capability.
  3. The 2017 GMC Sierra 1500 Denali received new changes as part of the refresh generation. For $20,452 to $35,017 MSRP, it had a redesigned front grille with upgraded LED headlights for higher-grade lighting and aesthetics.
  4. The 2018 GMC Sierra 1500 Denali added new aesthetics and valuable features, enhancing this deluxe-designed trim. For $25,569 to $38,255, MSRP, it received a new backup camera, two new exterior colors, and standard leather seating with heated surfaces, living up to its luxury name.
  5. The 2023 GMC Sierra 1500 Denali is the most high-end pickup option as the newest used model year and top trim level available. For $49,148 to $72,427 MSRP, you get a trim-exclusive grille, authentic open-pore wood, a 13.4-inch diagonal center touchscreen, and plenty more.

Best Used 4x4 GMC Sierra 1500 Trucks

  1. The 2014 GMC Sierra 1500 4WD models are praised by notable automotive publications for their driving performance. For $6,499 to $26,879 MSRP, its #2 ranking for U.S. News' 2014 Best Full-Size Pickups includes its lightweight wheels, low-resistance tires, and tight turning radius, providing a comfortable, quiet ride.
  2. The 2015 GMC Sierra 1500 4WD configuration has superior ride quality when navigating challenging roads for all trims. For $9,060 to $31,000 MSRP, its weighted steering wheel makes turning steadier and has a quiet, comfortable cabin due to its strong handling over bumpy terrain.
  3. The 2020 GMC Sierra 1500 4WD models have refined riding and handling, even as a large pickup. For $20,732 to $45,064 MSRP, it ranked 4th for 2020's Best Full-Size Pickup Trucks for its smooth driving over bumpy roads, quick steering response, and minimal swaying.
  4. The 2021 GMC Sierra 1500 AT4 has standard 4WD and is an off-road designed trim, enhancing your riding performance. For $39,179 to $48,388 MSRP, it has hill descent control, all-terrain tires, and an upgraded suspension system with monotube shock absorbers and a two-inch lift.
  5. The 2023 GMC Sierra 1500 AT4X has incredible 4WD ride control with its responsive steering and restrained body roll as an enhanced off-road design trim. For $59,856 to $68,079 MSRP, the AT4X AEV Edition became available, offering steel rock sliders, 33-inch Goodyear Wrangler Territory MT tires, and advanced spool-valve dampers.

Used GMC Sierra 1500 Trucks with the Best Interior

  1. The 2015 GMC Sierra 1500 shows you don't need to buy a newer used pickup to benefit from a well-built interior. For $7,420 to $31,000 MSRP, it has plentiful cubbies and bins, an eight-inch IntelliLink touchscreen with voice command, and upgraded cabin materials from last year's design.
  2. The 2018 GMC Sierra 1500 is highly recognized by reputable automotive publications for its upscale interior. For $13,280 to $38,255 MSRP, Car and Driver gave it an 8.6 out of 10 interior rating, praising its spacious cabin, quiet riding experience, and a new seven-inch infotainment touchscreen. 
  3. The 2021 GMC Sierra 1500 combines sophistication and ruggedness with its interior design. For $23,002 to $49,170 MSRP, it includes a sound-proof and spacious cabin with top-notch materials to drive in comfortable style.
  4. The 2022 GMC Sierra 1500 received new interior upgrades as a mid-cycle refresh. For $27,294 to $66,215 MSRP, it got a new dashboard, center console, gauge cluster, and center stack.
  5. The 2023 GMC Sierra 1500 makes the best interior list as the newest used model year available. For $28,832 to $72,427 MSRP, you get larger touchscreens and controls and modern shift knobs ranging from ruggedness to luxurious designs in the lineup.

Used GMC Sierra 1500 Trucks with the Best Towing Capacity

  1. The 2015 GMC Sierra 1500 offers three engine options to customize your trailering strength. For $7,420 to $31,000 MSRP, it has a 12,000 lbs. max towing capacity and 2,270 lbs. max payload.
  2. The 2018 GMC Sierra 1500 has one of the highest tow ratings in its class. For $13,280 to $38,255 MSRP, it can tow up to 12,500 lbs. with a max payload capacity of 2,250 lbs. when properly equipped.
  3. The 2020 GMC Sierra 1500 has one of the highest tow ratings in the full-size pickup market. For $17,984 to $46,686 MSRP, it has a 12,500 lbs. max towing capacity and 2,278 lbs. max payload when properly equipped. 
  4. The 2021 GMC Sierra 1500 offers valuable towing features to strengthen and simplify your trailering. For $23,002 to $49,170 MSRP, it's equipped with jackknife and trailer-length alerts that allow you to track traffic patterns to tow more safely while sharing the road with other vehicles-along with an 11,800 lbs. max towing capacity.
  5. The 2023 GMC Sierra 1500 has the third-highest conventional towing capacity of all half-ton pickups on the market! For $28,832 to $72,427 MSRP, it can tow up to 13,200 lbs. with a max payload rating of 2,240 lbs. when properly equipped.

Should You Buy a Cheap Used GMC Sierra 1500 Truck Under $25,000? $20,000?

While it's easier now more than ever to find a used Sierra 1500 truck online, be aware of certain listings offering pricing under $15,000. These vehicles are typically old, don't operate well, and are posted by shady private sellers who don't disclose their true conditions.

You can likely find a decent older used Sierra 1500 truck under $25,000 or $20,000 at best.

Used GMC Sierra 1500 Trucks for Sale in Santa Fe, NM

We understand that shopping for the best used GMC Sierra 1500 trucks can be overwhelming, with many model years, configurations, and trims dating back decades. Let us help you make a smart investment.

At Octane GMC in Santa Fe, our expansive used truck inventory caters to your exact driving needs. Whether you're looking for a low-mileage full-size pickup or a reliable older model, we've got you covered.

Don't just take our word for it. Our Octane Advantage offers a 48-hour love-it-or-leave-it guarantee and complimentary lifetime 101-point safety and reliability checks. Contact us with any questions or to schedule your test drive today!

Disclaimer: The Manufacturer’s Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.

1Dealer Discount applied to everyone