GMC Sierra 1500 research: recalls, reliability and buyer's guide

The Sierra 1500 is GMC's more upscale take on GM's full-size pickup. Most trucks have a 5.3L V8; the 6.2L V8 is the strongest gas engine, the 2.7L turbo four (2019-on) is the efficient choice, and the 3.0L Duramax diesel (2020-on) is the highway-mileage and towing pick. The 2019 redesign brought the MultiPro tailgate and AT4, and the 2022 refresh a much nicer interior, Denali Ultimate, AT4X and Super Cruise.

Model years covered: 2011–2026. The Sierra 1500 is in production; verify 2026 engines (including Duramax availability), trims and specifications against current GMC data and the window sticker. 2019 and 2022 include 'Sierra 1500 Limited' carryover trucks.

Last updated 2026-10-15.

Strengths

Things to know before you buy

Generations

Generation 2 (2007–2013)

The GMT900 Sierra 1500 (2007-2013; 2011-2013 in this file) offered a 195-hp 4.3L V6 and 302-hp 4.8L V8 with a 4-speed automatic, a 315-hp 5.3L V8 and 403-hp 6.2L V8 with a 6-speed, and a 6.0L two-mode Hybrid, in regular, extended and crew cab form.

Buyer takeaway: An affordable, simple truck; choose a 5.3L with the 6-speed and check oil consumption and rust.

Generation 3 (2014–2018)

The K2XX Sierra 1500 (2014-2018, plus the 2019 Sierra 1500 Limited) introduced direct-injected EcoTec3 engines: a 285-hp 4.3L V6, 355-hp 5.3L V8 and 420-hp 6.2L V8. The 6.2L got an 8-speed for 2015 and some 5.3L trucks for 2017; the 2016 refresh updated the front end and added smartphone integration on some radios.

Buyer takeaway: A strong value; a 2016-2018 5.3L or 6.2L SLT/Denali is the sweet spot. Test 8-speed trucks for shudder and listen for lifter noise.

Generation 4 (2019–present)

The T1XX Sierra 1500 (2019-on) is lighter, with the MultiPro tailgate, available CarbonPro bed and the AT4. Engines include the 2.7L turbo four, 5.3L and 6.2L V8s, a 3.0L Duramax (2020-on, 305 hp from 2023) and the 4.3L V6 through 2021, with 6-, 8- or 10-speed automatics. The 2022 refresh added a new interior, AT4X, Denali Ultimate and Super Cruise.

Buyer takeaway: Choose 2022-on for the upgraded interior and tech. On 2021-2024 6.2L trucks, confirm the engine recall remedy by VIN.

GMC Sierra 1500 by model year

2026 GMC Sierra 1500

The 2026 Sierra 1500 continues the fourth generation; EPA listings show the 310-hp 2.7L TurboMax with an 8-speed and the 355-hp 5.3L and 420-hp 6.2L V8s with a 10-speed. Confirm Duramax diesel availability, trims and packages against current GMC data and the window sticker before buying.

  • Engines: 2.7 liter turbomax I4 310 hp 430 lb ft; 5.3 liter V8 355 hp 383 lb ft; 6.2 liter V8 420 hp 460 lb ft; 3.0 liter duramax availability verify by VIN
  • Transmissions: 8 speed automatic 2.7 liter; 10 speed automatic V8
  • Drivetrain: Rear wheel drive; Four wheel drive
  • Body style: Regular cab pickup; Double cab pickup; Crew cab pickup

What changed:

  • Continues the fourth generation
  • Verify engine availability against current gmc data

What to inspect: Open recalls by VIN; Exact engine transmission cab bed and axle by VIN; Lifter tick or misfire on V8 with cylinder deactivation; Oil consumption and oil level; Frame rust and brake lines; Four wheel drive engagement if equipped; Towing and hitch wear; Suspension and steering; Tires and brakes; Maintenance history.

2025 GMC Sierra 1500

The 2025 Sierra 1500 continues with the 310-hp 2.7L TurboMax (8-speed), the 355-hp 5.3L and 420-hp 6.2L V8s and the 305-hp, 495 lb-ft 3.0L Duramax (10-speed). Trim, package and towing equipment vary widely, so resolve cab, bed, axle ratio and drivetrain by VIN before comparing prices or capability.

  • Engines: 2.7 liter turbomax I4 310 hp 430 lb ft; 5.3 liter V8 355 hp 383 lb ft; 6.2 liter V8 420 hp 460 lb ft; 3.0 liter duramax turbodiesel i6 305 hp 495 lb ft
  • Transmissions: 8 speed automatic 2.7 liter; 10 speed automatic V8 and diesel
  • Drivetrain: Rear wheel drive; Four wheel drive
  • Body style: Regular cab pickup; Double cab pickup; Crew cab pickup

What changed:

  • Continues the refreshed fourth generation
  • Verify trim and package changes by VIN

What to inspect: Open recalls by VIN; Exact engine transmission cab bed and axle by VIN; Diesel DEF and particulate filter if diesel; Lifter tick or misfire on V8 with cylinder deactivation; Oil consumption and oil level; Frame rust and brake lines; Four wheel drive engagement if equipped; Towing and hitch wear; Suspension and steering; Tires and brakes; Maintenance history.

2024 GMC Sierra 1500

The 2024 Sierra 1500 carries over the 2.7L TurboMax, 5.3L and 6.2L V8s and the 305-hp 3.0L Duramax, with Pro, SLE, Elevation, SLT, AT4, AT4X, Denali and Denali Ultimate trims. 2024 is the last model year in the 2021-2024 6.2L V8 recall (NHTSA 25V274), so confirm the remedy by VIN on any 6.2L truck.

  • Engines: 2.7 liter turbomax I4 310 hp 430 lb ft; 5.3 liter V8 355 hp 383 lb ft; 6.2 liter V8 420 hp 460 lb ft; 3.0 liter duramax turbodiesel i6 305 hp 495 lb ft
  • Transmissions: 8 speed automatic 2.7 liter; 10 speed automatic V8 and diesel
  • Drivetrain: Rear wheel drive; Four wheel drive
  • Body style: Regular cab pickup; Double cab pickup; Crew cab pickup

What changed:

  • Largely carryover
  • Last model year in the 6.2 liter engine recall range

What to inspect: Open recalls by VIN; Exact engine transmission cab bed and axle by VIN; L87 6.2 liter engine recall status if 6.2 liter; Diesel DEF and particulate filter if diesel; Lifter tick or misfire on V8 with cylinder deactivation; Oil consumption and oil level; Frame rust and brake lines; Four wheel drive engagement if equipped; Towing and hitch wear; Suspension and steering; Tires and brakes; Maintenance history.

2023 GMC Sierra 1500

For 2023 the 3.0L Duramax was updated to 305 hp and 495 lb-ft. Other engines carry over: the 310-hp 2.7L TurboMax (8-speed, about 18/20 mpg with 4WD), and the 5.3L and 6.2L V8s with a 10-speed. Some 2023 trucks had a brake-fluid warning recall, and 6.2L trucks are in the 2025 engine recall, so run the VIN.

  • Engines: 2.7 liter turbomax I4 310 hp 430 lb ft; 5.3 liter V8 355 hp 383 lb ft; 6.2 liter V8 420 hp 460 lb ft; 3.0 liter duramax turbodiesel i6 305 hp 495 lb ft
  • Transmissions: 8 speed automatic 2.7 liter; 10 speed automatic V8 and diesel
  • Drivetrain: Rear wheel drive; Four wheel drive
  • Body style: Regular cab pickup; Double cab pickup; Crew cab pickup

What changed:

  • Updated 3.0 liter duramax with 305 hp and 495 lb ft

What to inspect: Open recalls by VIN; Exact engine transmission cab bed and axle by VIN; L87 6.2 liter engine recall status if 6.2 liter; Diesel DEF and particulate filter if diesel; Lifter tick or misfire on V8 with cylinder deactivation; Oil consumption and oil level; Frame rust and brake lines; Four wheel drive engagement if equipped; Towing and hitch wear; Suspension and steering; Tires and brakes; Maintenance history.

2022 GMC Sierra 1500

The 2022 refresh brought a far nicer interior (a 13.4-inch touchscreen on upper trims), the luxury Denali Ultimate, the off-road AT4X, available Super Cruise, and a stronger 2.7L TurboMax (310 hp, 430 lb-ft). The 5.3L, 6.2L and 3.0L Duramax mostly use a 10-speed. An early 'Sierra 1500 Limited' kept the old interior, so confirm by VIN.

  • Engines: 2.7 liter turbomax I4 310 hp 430 lb ft; 5.3 liter V8 355 hp 383 lb ft; 6.2 liter V8 420 hp 460 lb ft; 3.0 liter duramax turbodiesel i6 277 hp 460 lb ft
  • Transmissions: 8 speed automatic 2.7 liter; 10 speed automatic V8 and diesel
  • Drivetrain: Rear wheel drive; Four wheel drive
  • Body style: Regular cab pickup; Double cab pickup; Crew cab pickup

What changed:

  • New interior with 13 4 inch touchscreen on upper trims
  • New denali ultimate and at4x trims
  • Super cruise hands free driving available
  • Stronger 2.7 liter turbomax
  • Sierra 1500 limited carryover sold early

What to inspect: Open recalls by VIN; Exact engine transmission cab bed and axle by VIN; L87 6.2 liter engine recall status if 6.2 liter; Infotainment and super cruise operation; Lifter tick or misfire on V8 with cylinder deactivation; Oil consumption and oil level; Frame rust and brake lines; Four wheel drive engagement if equipped; Towing and hitch wear; Suspension and steering; Tires and brakes; Maintenance history.

2021 GMC Sierra 1500

The 2021 Sierra 1500 carries over its wide engine lineup (4.3L V6, 2.7L turbo, 5.3L and 6.2L V8s, 3.0L Duramax) with 6-, 8- or 10-speed automatics. It is the last year of the 4.3L V6. 6.2L V8 trucks from 2021-2024 are covered by a 2025 recall for possible connecting-rod or crankshaft defects, so check the VIN.

  • Engines: 4.3 liter V6 285 hp 305 lb ft; 2.7 liter turbo I4 310 hp 348 lb ft; 5.3 liter V8 355 hp 383 lb ft; 6.2 liter V8 420 hp 460 lb ft; 3.0 liter duramax turbodiesel i6 277 hp 460 lb ft
  • Transmissions: 6 speed automatic; 8 speed automatic; 10 speed automatic
  • Drivetrain: Rear wheel drive; Four wheel drive
  • Body style: Regular cab pickup; Double cab pickup; Crew cab pickup

What changed:

  • Last year of the 4.3 liter V6
  • 6.2 liter trucks included in 2025 engine recall

What to inspect: Open recalls by VIN; Exact engine transmission cab bed and axle by VIN; L87 6.2 liter engine recall status if 6.2 liter; Lifter tick or misfire on V8 with cylinder deactivation; Oil consumption and oil level; Transmission type and shift quality; Frame rust and brake lines; Four wheel drive engagement if equipped; Towing and hitch wear; Suspension and steering; Tires and brakes; Maintenance history.

2020 GMC Sierra 1500

For 2020 GMC added a 3.0L Duramax turbodiesel inline-six (277 hp, 460 lb-ft) with a 10-speed automatic, and some 5.3L V8 trucks gained the 10-speed. The 4.3L V6, 310-hp 2.7L turbo and 420-hp 6.2L V8 continue. Transmission varies by engine and trim, so confirm the exact combination by VIN.

  • Engines: 4.3 liter V6 285 hp 305 lb ft; 2.7 liter turbo I4 310 hp 348 lb ft; 5.3 liter V8 355 hp 383 lb ft; 6.2 liter V8 420 hp 460 lb ft; 3.0 liter duramax turbodiesel i6 277 hp 460 lb ft
  • Transmissions: 6 speed automatic; 8 speed automatic; 10 speed automatic
  • Drivetrain: Rear wheel drive; Four wheel drive
  • Body style: Regular cab pickup; Double cab pickup; Crew cab pickup

What changed:

  • 3.0 liter duramax diesel added
  • 10 speed automatic offered with some 5.3 liter trucks

What to inspect: Open recalls by VIN; Exact engine transmission cab bed and axle by VIN; Lifter tick or misfire on V8 with cylinder deactivation; Oil consumption and oil level; Diesel DEF and particulate filter if diesel; Transmission type and shift quality; Frame rust and brake lines; Four wheel drive engagement if equipped; Towing and hitch wear; Suspension and steering; Tires and brakes; Maintenance history.

2019 GMC Sierra 1500

The all-new 2019 Sierra 1500 is lighter, with the six-way MultiPro tailgate, an available carbon-fiber CarbonPro bed, and the new AT4 off-road trim. Engines: 285-hp 4.3L V6, 310-hp 2.7L turbo four, 355-hp 5.3L V8 (6- or 8-speed) and 420-hp 6.2L V8 with a 10-speed. A carryover 'Sierra 1500 Limited' is the old design, so check the VIN.

  • Engines: 4.3 liter V6 285 hp 305 lb ft; 2.7 liter turbo I4 310 hp 348 lb ft; 5.3 liter V8 355 hp 383 lb ft; 6.2 liter V8 420 hp 460 lb ft; Previous generation engines on sierra 1500 limited
  • Transmissions: 6 speed automatic; 8 speed automatic; 10 speed automatic 6.2 liter
  • Drivetrain: Rear wheel drive; Four wheel drive
  • Body style: Regular cab pickup; Double cab pickup; Crew cab pickup

What changed:

  • All new t1xx generation
  • New 2.7 liter turbo four
  • Multipro tailgate
  • Carbonpro carbon fiber bed on denali
  • New at4 off road trim
  • Dynamic fuel management on v8s

What to inspect: Open recalls by VIN; Exact engine transmission cab bed and axle by VIN; Lifter tick or misfire on V8 with cylinder deactivation; Oil consumption and oil level; Multipro tailgate operation; 8 speed shudder or harsh shifts if equipped; Frame rust and brake lines; Four wheel drive engagement if equipped; Towing and hitch wear; Suspension and steering; Tires and brakes; Maintenance history.

2018 GMC Sierra 1500

The 2018 Sierra 1500 is the last K2XX truck (a carryover 'Sierra 1500 Limited' was also sold as a 2019). It keeps the 285-hp 4.3L V6, 355-hp 5.3L V8 and 420-hp 6.2L V8 with 6- or 8-speed automatics. It is a good value next to the redesigned 2019, which added lighter construction and new engines.

  • Engines: 4.3 liter V6 285 hp 305 lb ft; 5.3 liter V8 355 hp 383 lb ft; 6.2 liter V8 420 hp 460 lb ft
  • Transmissions: 6 speed automatic; 8 speed automatic 5 3 and 6.2 liter
  • Drivetrain: Rear wheel drive; Four wheel drive
  • Body style: Regular cab pickup; Double cab pickup; Crew cab pickup

What changed:

  • Last year of the k2xx generation
  • Carryover sierra limited sold as a 2019

What to inspect: Open recalls by VIN; Exact engine transmission cab bed and axle by VIN; Lifter tick or misfire on V8 with cylinder deactivation; Oil consumption and oil level; 8 speed shudder or harsh shifts if equipped; Frame rust and brake lines; Four wheel drive engagement if equipped; Towing and hitch wear; Suspension and steering; Tires and brakes; Maintenance history.

2017 GMC Sierra 1500

For 2017 the 8-speed automatic spread to some 5.3L V8 trucks, while other 5.3L and the 4.3L V6 trucks kept the 6-speed; the 6.2L continues with the 8-speed. Transmission depends on trim and drivetrain, so confirm by VIN. Test any 8-speed for shudder at light throttle.

  • Engines: 4.3 liter V6 285 hp 305 lb ft; 5.3 liter V8 355 hp 383 lb ft; 6.2 liter V8 420 hp 460 lb ft
  • Transmissions: 6 speed automatic; 8 speed automatic 5 3 and 6.2 liter
  • Drivetrain: Rear wheel drive; Four wheel drive
  • Body style: Regular cab pickup; Double cab pickup; Crew cab pickup

What changed:

  • 8 speed automatic offered with the 5.3 liter on some trims

What to inspect: Open recalls by VIN; Exact engine transmission cab bed and axle by VIN; Lifter tick or misfire on V8 with cylinder deactivation; Oil consumption and oil level; 8 speed shudder or harsh shifts if equipped; Frame rust and brake lines; Four wheel drive engagement if equipped; Towing and hitch wear; Suspension and steering; Tires and brakes; Maintenance history.

2016 GMC Sierra 1500

The 2016 refresh gave the Sierra a new grille and front end, LED lighting on upper trims, and Apple CarPlay and Android Auto on some radios. The 4.3L V6, 5.3L V8 (6-speed) and 6.2L V8 (8-speed) carry over. A refreshed 2016-2018 SLT or Denali is a popular used pick; check 8-speed shift quality where fitted.

  • Engines: 4.3 liter V6 285 hp 305 lb ft; 5.3 liter V8 355 hp 383 lb ft; 6.2 liter V8 420 hp 460 lb ft
  • Transmissions: 6 speed automatic; 8 speed automatic 6.2 liter
  • Drivetrain: Rear wheel drive; Four wheel drive
  • Body style: Regular cab pickup; Double cab pickup; Crew cab pickup

What changed:

  • Refreshed front styling and LED lighting
  • Apple carplay and android auto on some radios

What to inspect: Open recalls by VIN; Exact engine transmission cab bed and axle by VIN; Lifter tick or misfire on V8 with cylinder deactivation; Oil consumption and oil level; 8 speed shudder or harsh shifts if equipped; Frame rust and brake lines; Four wheel drive engagement if equipped; Towing and hitch wear; Suspension and steering; Tires and brakes; Maintenance history.

2015 GMC Sierra 1500

For 2015 the 420-hp 6.2L V8 gained an 8-speed automatic, while the 285-hp 4.3L V6 and 355-hp 5.3L V8 kept the 6-speed. The 6.2L/8-speed combination is the strongest tow setup of this generation, but test it for torque-converter shudder.

  • Engines: 4.3 liter V6 285 hp 305 lb ft; 5.3 liter V8 355 hp 383 lb ft; 6.2 liter V8 420 hp 460 lb ft
  • Transmissions: 6 speed automatic; 8 speed automatic 6.2 liter
  • Drivetrain: Rear wheel drive; Four wheel drive
  • Body style: Regular cab pickup; Double cab pickup; Crew cab pickup

What changed:

  • 8 speed automatic paired with the 6.2 liter V8

What to inspect: Open recalls by VIN; Exact engine transmission cab bed and axle by VIN; Lifter tick or misfire on V8 with cylinder deactivation; Oil consumption and oil level; 8 speed shudder or harsh shifts if equipped; Frame rust and brake lines; Four wheel drive engagement if equipped; Towing and hitch wear; Suspension and steering; Tires and brakes; Maintenance history.

2014 GMC Sierra 1500

The redesigned 2014 Sierra 1500 introduced GM's direct-injected EcoTec3 engines: a 285-hp 4.3L V6, a 355-hp, 383 lb-ft 5.3L V8 and a 420-hp, 460 lb-ft 6.2L V8, all with a 6-speed automatic. The cabin is quieter and more modern, and the extended cab became the Double Cab. V8s use cylinder deactivation, so listen for lifter noise.

  • Engines: 4.3 liter V6 285 hp 305 lb ft; 5.3 liter V8 355 hp 383 lb ft; 6.2 liter V8 420 hp 460 lb ft
  • Transmissions: 6 speed automatic
  • Drivetrain: Rear wheel drive; Four wheel drive
  • Body style: Regular cab pickup; Double cab pickup; Crew cab pickup

What changed:

  • All new k2xx generation
  • New direct injection ecotec3 engines
  • Quieter more modern interior
  • Double cab replaces extended cab

What to inspect: Open recalls by VIN; Exact engine transmission cab bed and axle by VIN; Lifter tick or misfire on V8 with cylinder deactivation; Oil consumption and oil level; Frame rust and brake lines; Four wheel drive engagement if equipped; Towing and hitch wear; Suspension and steering; Tires and brakes; Maintenance history.

2013 GMC Sierra 1500

The 2013 Sierra 1500 is the last GMT900 truck, with the same 4.3L V6, 4.8L V8, 5.3L V8 (315 hp) and 6.2L V8 (403 hp) lineup and the final Sierra Hybrid. The 2014 redesign brought much more efficient direct-injection engines and a better interior, so a 2013 should be priced well below it.

  • Engines: 4.3 liter V6 195 hp 260 lb ft; 4.8 liter V8 302 hp 305 lb ft; 5.3 liter V8 315 hp 335 lb ft; 6.2 liter V8 403 hp 417 lb ft; 6.0 liter V8 two mode hybrid
  • Transmissions: 4 speed automatic 4 3 and 4.8 liter; 6 speed automatic 5 3 and 6.2 liter; Two mode hybrid CVT
  • Drivetrain: Rear wheel drive; Four wheel drive; All wheel drive on denali
  • Body style: Regular cab pickup; Extended cab pickup; Crew cab pickup

What changed:

  • Last year of the gmt900 generation
  • Last year of the hybrid and 4.8 liter

What to inspect: Open recalls by VIN; Exact engine transmission cab bed and axle by VIN; Lifter tick or misfire on V8 with cylinder deactivation; Oil consumption and oil level; Frame rust and brake lines; Four wheel drive engagement if equipped; Towing and hitch wear; Suspension and steering; Tires and brakes; Maintenance history.

2012 GMC Sierra 1500

The 2012 Sierra 1500 carries over: 4.3L V6 (195 hp) and 4.8L V8 (302 hp) with a 4-speed automatic, the 315-hp, 335 lb-ft 5.3L V8 and the 403-hp 6.2L V8 with a 6-speed, plus the Hybrid. The 5.3L with 6-speed is the best all-round pick. Confirm cab, bed, axle ratio and drivetrain by VIN before comparing towing ability.

  • Engines: 4.3 liter V6 195 hp 260 lb ft; 4.8 liter V8 302 hp 305 lb ft; 5.3 liter V8 315 hp 335 lb ft; 6.2 liter V8 403 hp 417 lb ft; 6.0 liter V8 two mode hybrid
  • Transmissions: 4 speed automatic 4 3 and 4.8 liter; 6 speed automatic 5 3 and 6.2 liter; Two mode hybrid CVT
  • Drivetrain: Rear wheel drive; Four wheel drive; All wheel drive on denali
  • Body style: Regular cab pickup; Extended cab pickup; Crew cab pickup

What changed:

  • Largely carryover

What to inspect: Open recalls by VIN; Exact engine transmission cab bed and axle by VIN; Lifter tick or misfire on V8 with cylinder deactivation; Oil consumption and oil level; Frame rust and brake lines; Four wheel drive engagement if equipped; Towing and hitch wear; Suspension and steering; Tires and brakes; Maintenance history.

2011 GMC Sierra 1500

The 2011 Sierra 1500 is the GMT900-generation truck in regular, extended or crew cab form. Engines range from a 195-hp 4.3L V6 and 302-hp 4.8L V8 (4-speed automatic) to the popular 315-hp 5.3L V8 and 403-hp 6.2L V8 (6-speed). A two-mode Hybrid was also sold. Check the 5.3L for oil consumption and the frame and brake lines for rust.

  • Engines: 4.3 liter V6 195 hp 260 lb ft; 4.8 liter V8 302 hp 305 lb ft; 5.3 liter V8 315 hp 335 lb ft; 6.2 liter V8 403 hp 417 lb ft; 6.0 liter V8 two mode hybrid
  • Transmissions: 4 speed automatic 4 3 and 4.8 liter; 6 speed automatic 5 3 and 6.2 liter; Two mode hybrid CVT
  • Drivetrain: Rear wheel drive; Four wheel drive; All wheel drive on denali
  • Body style: Regular cab pickup; Extended cab pickup; Crew cab pickup

What changed:

  • Largely carryover
  • Denali with 6.2 liter V8
  • Sierra hybrid available

What to inspect: Open recalls by VIN; Exact engine transmission cab bed and axle by VIN; Lifter tick or misfire on V8 with cylinder deactivation; Oil consumption and oil level; Frame rust and brake lines; Four wheel drive engagement if equipped; Towing and hitch wear; Suspension and steering; Tires and brakes; Maintenance history.

Known issues and what to check

Recalls

Recall applicability varies by model year, production date, engine, transmission, equipment, and VIN. Check the VIN for current open recalls and completed remedies. For 2021-2024 6.2L V8 trucks, confirm the 25V274 engine recall remedy.

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Questions this guide answers