No matched NHTSA crash-test rating is available yet. We do not assign stars from a feature count or assume an unchanged model has the same rating.
Autorrive assessment
A complete, matched NHTSA crash-test record is needed for an Autorrive score.
Additional independent testing
IIHS evaluates crash protection, crash prevention and equipment using its own tests and grading system.
A verified independent assessment is not yet included in this report. NHTSA results above remain separate from an Autorrive composite score.
Safety features
Yes = VIN reported. Standard = manufacturer’s model guide. Optional = installation unconfirmed. Tap ⓘ for details.
Active Safety & Crash Avoidance
Blind-spot warning (BSW) Dealer reported
Lane-keeping assist (LKA) Dealer reported
Lane-departure warning (LDW) Dealer reported
Rear cross-traffic alert Dealer reported
Backup / rearview camera Dealer reported
Additional reported safety equipment · 2 +
Collision AvoidanceDealer listed
Parking AssistDealer listed
Equipment does not establish crash performance. Driver assistance requires an attentive driver. Confirm optional equipment and connected-service activation with the dealer.
Recalls, investigations and service information +
Open safety recalls
A current VIN-specific recall result is not available in this report. Crash-test ratings do not establish whether recalls have been repaired. Ask the dealer for the current recall status and completed repair records for this VIN.
VIN: 1GTU9FEL6LZ227951
Matched year, make and model · not VIN-specific
NHTSA investigations and service information
Defect investigations
3 NHTSA investigations found for this model year
Loss of motive power due to engine failure
NHTSA action: EA25007 · ENGINE AND ENGINE COOLING:ENGINE:HARD PARTS INTERNAL/MECHANICAL
Opened Oct 23, 2025
Air Bag Malfunction
NHTSA action: PE21010 · AIR BAGS:FRONTAL:DRIVER SIDE:INFLATOR MODULE
Opened Apr 9, 2021 · Closed Aug 24, 2023
Loss of motive power due to engine failure
NHTSA action: PE25001 · ENGINE AND ENGINE COOLING:ENGINE:HARD PARTS INTERNAL/MECHANICAL
Opened Jan 16, 2025 · Closed Oct 23, 2025 · Related recall 25V274
Manufacturer communications
1,540 communications found for this model year
These records can include service bulletins, repair instructions, campaigns, warranty extensions, software updates and other manufacturer notices. The total is not a problem rate or reliability score.
View example records
Document 11012189
This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to increase the 12V Battery stand time of the vehicle during transit and or long period of stand time at the dealerships.
Document 11012690
This warranty administration bulletin provide policy information for variable diagnostic time allowances on select labor operations (U.S. Only).
Document 11012907
This service bulletin explains how to measure for oil consumption and possible reasons for loss of oil.
Document 11012908
This service bulletin provides information for customers/dealers/technicians on Normal Camera Display Operation - Flashing Diamond - Spot - or UFO like image on Camera Display.
Document 11012929
Evidence before awards. Autorrive Top Safety Picks are evaluated within a model year and category only when sufficient comparable evidence is available. Find another safety report →
Vehicle information checked Nov 4, 2026. Model-level information is identified separately from equipment reported for this VIN.
Published towing information · US model/configuration reference
Towing capacity
2020 GMC Sierra 1500
Published conventional towing model maximum
Up to 12,100 lb
Highest conventional trailer rating in the cited model-year GMC source; qualifying powertrain, cab, drivetrain and trailering equipment required. Configuration, cargo, passengers, accessories, tires and installed equipment can lower an individual truck's rating.
Confirm the matching configuration, installed hitch/tow equipment, payload, tongue weight and loaded trailer limits for this VIN before towing. These published figures do not verify equipment fitted to this vehicle.
Vehicle specifications
Specifications and features
Dealer-provided specifications
Engine
EcoTec3 6.2L V8
Dealer-listed features 15
Backup Camera
Heated Seats
Collision Avoidance
Blind Spot Monitor
Lane Departure Warning
Lane Keep Assist
Leather Seats
Navigation System
Parking Assist
Premium Audio
Remote Start
Sunroof/Moonroof
Tow Package
Wireless Phone Charging
Rear Cross Traffic Alert
VIN-decoded details come from NHTSA vPIC. Features are listed by the dealer for this vehicle; confirm equipment with the dealer.
This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.
Document 11012930
This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance programs.
Source: NHTSA Office of Defects Investigation. Checked Nov 4, 2026. Records match 2020 GMC Sierra 1500, not a specific VIN.
Safety features
Yes = VIN reported. Standard = manufacturer’s model guide. Optional = installation unconfirmed. Tap ⓘ for details.
Active Safety & Crash Avoidance
Automatic emergency braking (AEB) Dealer reported
Blind-spot warning (BSW) Dealer reported
Lane-keeping assist (LKA) Dealer reported
Lane-departure warning (LDW) Dealer reported
Rear cross-traffic alert Dealer reported
Pedestrian & cyclist detection Partial
Backup / rearview camera Dealer reported
Additional reported safety equipment · 4 +
Collision AvoidanceDealer listed
Parking AssistDealer listed
Rear Camera MirrorDealer listed
Forward Collision AlertDealer listed
Equipment does not establish crash performance. Driver assistance requires an attentive driver. Confirm optional equipment and connected-service activation with the dealer.
Dealer-listed features 43
Backup Camera
Heated Seats
Collision Avoidance
Blind Spot Monitor
Lane Departure Warning
Lane Keep Assist
Leather Seats
Navigation System
Parking Assist
Premium Audio
Remote Start
Sunroof/Moonroof
Tow Package
Wireless Phone Charging
Rear Cross Traffic Alert
Alloy Wheels
Denali Ultimate Package
GMC MultiPro Power Steps
22-inch Polished Aluminum Wheels
Power Sunroof
Head-Up Display
HD Surround Vision
Rear Camera Mirror
Heated and Ventilated Front Leather Seats
Heated Rear Seats
Heated Steering Wheel
Bose Premium Audio System with Subwoofer
GMC Premium Infotainment System with 8-inch Touchscreen and Navigation