EPA configuration range
Fuel economy, emissions and ownership estimates
- City
- 14–17 MPG
- Highway
- 21–23 MPG
- Combined
- 16–19 MPG
- Estimated annual fuel cost
- $3,250–$3,850
EPA ratings vary by configuration: Silverado 2WD · Auto 6-spd, 8 cyl, 5.3 L, SIDI; Active Fuel Management — 15/21/17 MPG; Silverado 2WD · Auto 6-spd, 8 cyl, 5.3 L, SIDI — 14/21/16 MPG; Silverado 2WD · Auto 8-spd, 8 cyl, 5.3 L, SIDI — 17/23/19 MPG; Silverado 2WD · Auto 8-spd, 8 cyl, 5.3 L, SIDI — 15/22/17 MPG.
Source: U.S. EPA. Retrieved Aug 29, 2026.Matched year, make and model · not VIN-specific
NHTSA investigations and service information
Defect investigations
5 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
Loss of motive power due to engine failure post recall remedy
NHTSA action: EA26005 · ENGINE
Opened Aug 20, 2026
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
Loss of motive power due to engine failure post recall remedy
NHTSA action: RQ26001 · ENGINE
Opened Jan 16, 2026 · Closed Aug 20, 2026
Manufacturer communications
1,458 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 11012247
This Preliminary information communicates an issue with premature brake pad life and engineering is working on release new pad lining material.
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
This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.
Source: NHTSA Office of Defects Investigation. Checked Aug 29, 2026. Records match 2021 Chevrolet Silverado 1500, not a specific VIN. Search NHTSA records.