Model year

2020 GMC Sierra

NHTSA does not list the EPA model name Sierra for 2020. Under the matched names SIERRA 1500, SIERRA 2500, SIERRA 3500, and SIERRA DENALI, NHTSA lists 16 recalls and 622 complaints (recall file dated Oct 23, 2026; complaint file dated Oct 23, 2026). The components listed on the most complaints for SIERRA 1500 are ENGINE (242), POWER TRAIN (98), ELECTRICAL SYSTEM (78). NHTSA lists 3 investigations, including 1 investigation with no close date in the file. NHTSA overall stars for rated variants run from 4 to 5. EPA rates it 15–26 mpg combined depending on configuration (fuel economy file dated Sep 29, 2026). EPA's annual fuel-cost figures for these configurations are $3,200–$4,850, based on 15,000 miles and 55% city driving.

ABOUT THIS DATA

Matched NHTSA names

The EPA model name is not itself a name in the NHTSA file for 2020. The counts in the answer are the sum of the names below. Overlap between those names is not removed.

NHTSA names assigned to this EPA model year
NHTSA name Recalls Complaints Investigations
SIERRA 1500 12 482 3
SIERRA 2500 9 78 1
SIERRA 3500 8 51 1
SIERRA DENALI 0 11 0

Recalls for SIERRA 1500

26V083000 · Feb 12, 2026

POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE; POWER TRAIN:AUTOMATIC TRANSMISSION:FLUID/LUBRICANT:VALVES/VALVE BODY

General Motors, LLC is recalling certain 2020 Chevrolet Silverado 2500, 3500, GMC Sierra 2500, 3500, and 2020-2022 Chevrolet Silverado 1500 and GMC Sierra 1500 vehicles that may have been repaired incorrectly under recall 24V797. The transmission control valve may fail and…

24V797000 · Oct 24, 2024

POWER TRAIN:AUTOMATIC TRANSMISSION:FLUID/LUBRICANT:VALVES/VALVE BODY; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE

General Motors, LLC (GM) is recalling certain 2020-2022 Chevrolet Silverado 1500, 2500, 3500, GMC Sierra 1500, 2500, 3500, 2021 Cadillac Escalade, Escalade ESV, Chevrolet Tahoe, Suburban, GMC Yukon, and Yukon XL vehicles equipped with diesel engines. The transmission control…

21V985000 · Dec 16, 2021

TIRES:TEMPORARY/EMERGENCY SPARE TIRE

General Motors (GM) is recalling certain 2019-2021 GMC Sierra 1500 and Silverado 1500 vehicles equipped with certain accessory road tires and a 17" spare tire. The 17" spare tire provided with the vehicle is not compatible for use with the accessory wheels, which can cause the…

21V115000 · Feb 25, 2021

TIRES

General Motors LLC (GM) is recalling certain 2020 Buick Enclave, Cadillac XT4, XT5, Escalade, Escalade ESV, Chevrolet Suburban, Tahoe, Traverse, GMC Yukon, Yukon XL, 2018-2021 Chevrolet Express, GMC Savana, 2019-2020 Chevrolet Blazer, Silverado 1500, GMC Acadia, Sierra 1500,…

20V792000 · Dec 17, 2020

SEAT BELTS:CRITICAL FASTENERS; SEAT BELTS

General Motors, LLC (GM) is recalling certain 2019-2021 Chevrolet Silverado 1500 and GMC Sierra 1500, 2021 Chevrolet Suburban and Tahoe and GMC Yukon XL and 2020-2021 Chevrolet Silverado 2500 and 3500 and GMC Sierra 2500 and 3500 vehicles. The seat belt brackets may not be…

20V684000 · Nov 5, 2020

TIRES

General Motors LLC (GM) is recalling certain 2020 Buick Enclave, Cadillac XT5, GMC Acadia and Chevrolet Traverse vehicles and 2020-2021 Chevrolet Silverado 1500, GMC Sierra 1500 vehicles. The vehicles may have been manufactured with Continental tires that were overcured.

20V650000 · Oct 22, 2020

POWER TRAIN:DRIVELINE:DRIVESHAFT

General Motors LLC (GM) is recalling certain 2019-2020 Chevrolet Silverado 1500 and GMC Sierra 1500 and 2020 Chevrolet Silverado 2500 trucks. One of the driveshaft joints may not have been properly welded, causing the driveshaft to separate while the vehicle is moving.

20V446000 · Jul 30, 2020

AIR BAGS:SIDE/WINDOW:CURTAIN:INFLATOR

General Motors, LLC. (GM) is recalling certain 2020 Buick Enclave, Cadillac XT5 and XT6, Chevrolet Blazer, Silverado 1500, 2500 and 3500 and Traverse and GMC Acadia and Sierra 1500, 2500 and 3500 vehicles. The diffuser component of the Roof-Rail Air Bag (RRAB) inflator may not…

20V116000 · Feb 27, 2020

SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:CALIPER

General Motors LLC (GM) is recalling certain 2020 Chevrolet Silverado 1500 and GMC Sierra 1500 vehicles. The bolts used to attach the front and/or rear brake calipers may have not been heat treated and may break under load.

19V888000 · Dec 12, 2019

ELECTRICAL SYSTEM:12V/24V/48V BATTERY:CABLES

General Motors LLC (GM) is recalling certain 2019-2020 Chevrolet Silverado 1500 and GMC Sierra 1500 trucks. The battery positive (B+) cable rings may have been manufactured with excessive glue, potentially causing an intermittent electrical connection between the B+ cable and…

2 more recalls are in the NHTSA file for this name and are not listed here. Campaign numbers above link to NHTSA.

Complaints for SIERRA 1500

482 distinct complaints. Crash flag on 12, fire flag on 5, injury field 13, deaths field 0. A complaint can be counted under more than one component. The injury and death figures are the file's numbers (the highest value on each complaint, then added), not a separate verified count of people.

  1. ENGINE242
  2. POWER TRAIN98
  3. ELECTRICAL SYSTEM78
  4. SERVICE BRAKES49
  5. UNKNOWN OR OTHER45
  6. STEERING36
  7. FUEL/PROPULSION SYSTEM27
  8. SUSPENSION18
  9. ENGINE AND ENGINE COOLING16
  10. STRUCTURE:BODY12

Investigations for SIERRA 1500

Investigations in the NHTSA file (3). "No close date" means the file has no close date. It is not a statement that the investigation is still active.
ActionSubjectOpenedClosed
PE21010Air Bag Malfunction · AIR BAGS:FRONTAL:DRIVER SIDE:INFLATOR MODULE; AIR BAGS:FRONTAL; AIR BAGS; AIR BAGS:SRS MALFUNCTION WARNING LAMP/LIGHTApr 9, 2021Aug 24, 2023
PE25001Loss of motive power due to engine failure · ENGINE AND ENGINE COOLING:ENGINE:HARD PARTS INTERNAL/MECHANICAL; ENGINEJan 16, 2025Oct 23, 2025
EA25007Loss of motive power due to engine failure · ENGINE AND ENGINE COOLING:ENGINE:HARD PARTS INTERNAL/MECHANICAL; ENGINEOct 23, 2025No close date in the file

Safety ratings

NHTSA 5-star variants matched to this model year (12). Rollover possibility is the API's published figure, shown as recorded.
VariantOverallFrontSidePoleRolloverPhoto
1500 PU/CC 2WD 4 4554 · possibility 0.191—
1500 PU/CC 4WD 4 4554 · possibility 0.198—
1500 PU/EC 2WD 5 4554 · possibility 0.191—
1500 PU/EC 4WD 5 4554 · possibility 0.198—
1500 PU/RC 2WD 5 4554 · possibility 0.191—
1500 PU/RC 4WD 5 4554 · possibility 0.198—
2500 PU/CC 2WD Not rated Not RatedNot RatedNot RatedNot Rated · possibility 0—
2500 PU/CC 4WD Not rated Not RatedNot RatedNot RatedNot Rated · possibility 0—

4 more variants are in the Safety Ratings API and are not listed in this table.

Fuel economy

EPA configurations. Electric rows show MPGe in the combined column and kWh/100 mi separately. Annual fuel cost is EPA's published fuelCost08 figure.
ConfigurationFuelCityHwyCombkWh/100 miRangeAnnual fuel cost
Sierra 2WD · 4.3L · Automatic 6-spd · Rear-Wheel DriveRegular Gasoline162117——$3,950
Sierra 2WD · 5.3L · Automatic 8-spd · Rear-Wheel DriveRegular Gasoline172319——$3,550
Sierra 2WD · 2.7L · Automatic 8-spd · Rear-Wheel DriveRegular Gasoline192220——$3,350
Sierra 2WD · 3L · Automatic 10-spd · Rear-Wheel DriveDiesel · Diesel233026——$3,700
Sierra 2WD · 5.3L · Automatic 6-spd · Rear-Wheel DriveRegular Gasoline152117——$3,950
Sierra 2WD · 5.3L · Automatic 6-spd · Rear-Wheel DriveRegular Gasoline · FFV151916——$4,200
Sierra 2WD · 2.7L · Automatic 8-spd · Rear-Wheel DriveRegular Gasoline202321——$3,200
Sierra 4WD · 5.3L · Automatic 8-spd · 4-Wheel DriveRegular Gasoline162218——$3,700
Sierra 4WD AT4 · 5.3L · Automatic 8-spd · 4-Wheel DriveRegular Gasoline162118——$3,700
Sierra 4WD · 5.3L · Automatic 10-spd · 4-Wheel DriveRegular Gasoline162219——$3,550
Sierra 4WD AT4 · 5.3L · Automatic 10-spd · 4-Wheel DriveRegular Gasoline162118——$3,700
Sierra 4WD · 2.7L · Automatic 8-spd · 4-Wheel DriveRegular Gasoline192220——$3,350

13 more configurations are in the EPA file and are not listed in this table. The fuel-cost calculator lists every configuration.

Open this model year in the fuel-cost calculator. The calculator starts with no fuel price filled in.

Check a vehicle

This page is not a VIN lookup. NHTSA's recall tool checks a specific vehicle: nhtsa.gov/recalls. NHTSA's page for this model year is 2020 GMC Sierra at NHTSA. Complaint narratives stay on NHTSA's site and are not copied here.

All GMC Sierra model years