BestCarRank
Chevrolet

2018 Chevrolet SILVERADO LT

Problems, Recalls & Reliability Report

Below Average

Quick Summary

The 2018 Chevrolet SILVERADO LT has 5 owner complaints filed with NHTSA — that's 1.0x the segment average of 5. The most common issue is transmission problems (40% of all complaints), specifically: since i purchase my 18 silverado the transmission has always had a shift lag. on interstate especially it has become dangerous. i’ve almost been rear ended a few times bc it won’t shift properly. even with the proper lane change habits the lag and uneven shifting has almost got me killed. early on w.

5

Total Complaints

0

Recalls Issued

—/5

Safety Stars

1.0x

vs Segment Avg

Known Problems(top 4 of 4)

TRANSMISSION

2 complaints
40%
  • • Since I purchase my 18 Silverado the transmission has ALWAYS had a shift lag. On interstate especially it has become dangerous. I’ve almost been rear ended a few times bc it won’t shift properly. Even with the proper lane change habits the lag and uneven shifting has almost got me killed. Early on w
  • • Less than 33,000 miles the transmission thermostat cause the transmission to overheat. The dealership replaced thermostat and fluids. Then less than 100,000 miles same scenario and transmission goes out. Before it went out it had hard shifting and the obvious shutter at low speeds. Into my second tr
Typical onset: 50K miles Est. repair: $500

“Since I purchase my 18 Silverado the transmission has ALWAYS had a shift lag. On interstate especially it has become dangerous. I’ve almost been rear ended a few times bc it won’t shift properly. Even with the proper lane change habits the lag and uneven shifting has almost got me killed. Early on w”

— NHTSA complaint filing

Estimated Insurance Cost for 2018 Chevrolet SILVERADO LT

Estimate only, not a quote. Modeled from NAIC + HLDI averages for a hypothetical 35-year-old driver with clean record + full coverage. Your actual quote depends heavily on your age, driving history, credit, ZIP code, and insurer.
Full coverage / year
$1,607
Full coverage / month
$134
Liability only / year
$611
vs US avg
-4%
How this estimate is calculated
US base full-coverage premium$1674
× state (US)1.00x
× vehicle class (sedan-midsize)0.96x
× theft risk1.00x
× safety rating1.00x
× vehicle age1.00x
= Full coverage estimate$1607

Coverage assumed: 100/300/100 liability + comprehensive/collision, $500 deductibles. Data sources: NAIC 2024 + HLDI loss studies.

Maintenance & Warranty

Recommended Chevrolet SILVERADO LT Service Intervals

Oil change
8K mi / 12 mo
Tire rotation
8K mi
Brake fluid
36 months
Transmission fluid
45K mi
Engine coolant
150K mi
Spark plugs
100K mi
Cabin air filter
23K mi
Engine air filter
45K mi
Differential (AWD/4WD)
45K mi

GM Oil Life System dynamically calculates oil change interval. DEXOS-approved oil required.

"Severe service" conditions (heavy towing, extreme temps, city stop-and-go) typically halve these intervals. Always consult your vehicle's owner's manual for the authoritative schedule.

Chevrolet New-Vehicle Warranty Coverage

Bumper-to-bumper (basic)
3 yr / 36K mi
Powertrain
5 yr / 60K mi
Hybrid/EV battery
8 yr / 100K mi
Corrosion (rust perforation)
6 yr / 100K mi
Roadside assistance
5 yr / 60K mi

These are the terms for a new Chevrolet. If you're buying a used 2018 SILVERADO LT, remaining coverage is usually pro-rated from the vehicle's original in-service date. Not all coverage transfers between owners — check with a Chevrolet dealer for VIN-specific remaining warranty.

Estimated Repair Costs

TRANSMISSION(~50K mi)
$500
ENGINE(~50K mi)
$500
ELECTRICAL(~50K mi)
$500
OTHER(~50K mi)
$500

Estimates based on average reported repair costs. Actual costs vary by location, shop, and severity.

🔍 Pre-Purchase Inspection Checklist

Based on 5 owner complaints for this specific year, here's what to check or ask about:

  • ☐
    TRANSMISSION: Since I purchase my 18 Silverado the transmission has ALWAYS had a shift lag. On interstate especially it has become dangerous. I’ve almost been rear ended a few times bc it won’t shift properly. Even with the proper lane change habits the lag and uneven shifting has almost got me killed. Early on w

    Typically appears around 50K miles. Repair cost ~$500

  • ☐
    ENGINE: Since I purchase my 18 Silverado the transmission has ALWAYS had a shift lag. On interstate especially it has become dangerous. I’ve almost been rear ended a few times bc it won’t shift properly. Even with the proper lane change habits the lag and uneven shifting has almost got me killed. Early on w

    Typically appears around 50K miles. Repair cost ~$500

  • ☐
    ELECTRICAL: Since purchasing the vehicle in April of 2021, there have been significant issues with the audio system. This was noticed before the first payment was ever made. We had a “Act of God” claim made on the car for a tree falling on the windshield around this time. It was mentioned to the collision cente

    Typically appears around 50K miles. Repair cost ~$500

  • ☐
    OTHER: Since purchasing the vehicle in April of 2021, there have been significant issues with the audio system. This was noticed before the first payment was ever made. We had a “Act of God” claim made on the car for a tree falling on the windshield around this time. It was mentioned to the collision cente

    Typically appears around 50K miles. Repair cost ~$500

  • ☐
    General: Get a pre-purchase inspection from an independent mechanic ($100-$200)

Chevrolet SILVERADO LT — Year Comparison

How does 2018 compare to other years? Fewer complaints = more reliable.

2018
5Below Average
Full years-to-avoid analysis →

NHTSA Safety Rating

No NHTSA safety rating available

At a Glance

Complaints
5
Recalls
0
Fire reports
0
Crash reports
0
Injury reports
0
Segment avg
5

Check a Specific VIN

See recalls for YOUR 2018 Chevrolet SILVERADO LT

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