Key Specifications — 2018 Chevrolet Silverado 1500 SL
Seating Capacity
5 passengers
Body Style
Truck
Base Price
$40,128–$53,491
Source: EPA FuelEconomy.gov & manufacturer data. Figures reflect base trim; actual specs vary by trim level.
About the 2018 Chevrolet Silverado 1500 SL
Our scoring places the 2018 Chevrolet Silverado 1500 SL at 7.3/10 overall, which translates to a Good rating for this truck. Its strongest dimension is Safety at 8.0/10, while Value at 6.9/10 is where it trails the competition most noticeably. It's a capable but unexceptional truck — stronger alternatives exist if you're willing to shop the segment carefully.
Reliability and safety are the two dimensions that matter most for long-term ownership costs. Reliability is the weak spot: 6.9/10, under the class average. Review the recall record on this page and price in extra maintenance headroom. The safety score of 8.0/10 is solid mid-pack territory. If advanced driver aids matter to you, compare standard equipment carefully and verify ratings at nhtsa.gov.
Performance scores 7.6/10 — competent for everyday use. Acceleration and handling are adequate for commuting and highway driving, though enthusiasts will want to look at higher-rated alternatives. Tech rates a reasonable 7.2/10: the essentials are covered and well executed, but rivals at the same price often include more as standard.
Priced from $40,128–$53,491, 15 MPG, seating 5, the Chevrolet Silverado 1500 SL sits in the mid-market bracket of the truck segment. The value score of 6.9/10 is a red flag — comparable alternatives offer meaningfully more for the same outlay. Shop the segment before deciding. At 8 years old, resale value, parts availability, and whether a successor model has improved on its weak points are all worth investigating before committing.
Our take: The 2018 Chevrolet Silverado 1500 SL is a passable truck but not a standout one. Weaknesses in reliability and value hold it back from being a strong recommendation. It may suit buyers with specific needs it serves well, but we'd encourage comparing at least two or three higher-scored alternatives before deciding.
Carivo scores are our own editorial assessment, informed by NHTSA safety and recall records, EPA fuel-economy figures, and manufacturer-published specifications. Scores are reviewed periodically and updated when new data becomes available. See our full methodology →
How It Ranks Among Trucks
The 2018 Chevrolet Silverado 1500 SL ranks #298 of 515 trucks in the Carivo database — better than 42% of the segment. Its 7.3/10 overall score is 0.1 points below the segment average of 7.4/10. Its $40,128 starting price is about 14% above the segment's median of $35,138.
5-Year Cost Snapshot — 2018 Chevrolet Silverado 1500 SL
Fuel (75,000 miles)
~$17,500 ($3,500/year at $3.50/gal)
Insurance
Varies widely by driver and state — always quote the exact trim before buying
We only print costs we can compute from sourced data (EPA fuel economy, NHTSA recalls). We don't estimate maintenance or depreciation — anyone who gives you one number for those is guessing.
Which Silverado 1500 SL Year Should You Buy?
Smart-money pick: the 2015 Chevrolet Silverado 1500 SL scores 7.1/10 — within striking distance of the 2018's 7.3 — and starts roughly $4,500 lower. If you don't need the newest model year, that's money better spent on a higher trim or kept in your pocket.
Strong safety ratings from NHTSA and independent testers
Competent performance that satisfies most everyday driving demands
Versatile body style handles daily commuting and weekend adventures equally well
✗ Where it falls short
Reliability scores are mid-pack; some owners report higher-than-expected maintenance needs
Tech suite is functional but lags behind segment-best options; some features cost extra
Fuel economy at 15 MPG is low — running costs will add up quickly
Common Questions — 2018 Chevrolet Silverado 1500 SL
Is the 2018 Chevrolet Silverado 1500 SL reliable?
We rate the 2018 Chevrolet Silverado 1500 SL's reliability 6.9/10 — below the segment average, so budget for higher maintenance.
Is the 2018 Chevrolet Silverado 1500 SL worth buying?
It scores 7.3/10 overall, ranking #298 of 515 trucks in our database (better than 42% of the segment). Stronger-scoring alternatives exist at similar prices — use our compare tool before committing.
How much does the 2018 Chevrolet Silverado 1500 SL cost?
The 2018 Chevrolet Silverado 1500 SL starts at $40,128 and ranges up to $53,491 across trims (MSRP when new). At 15 MPG, expect roughly $3,500/year in fuel at 15,000 miles/year.
Which Silverado 1500 SL years should you avoid?
Based on our year-by-year scoring, the weakest Silverado 1500 SL years we've rated are 2016 (7.0/10), 2015 (7.1/10) — each at least half a point below the nameplate's best (7.6/10). See the full year table above before deciding.
Owner Essentials — Chevrolet Silverado 1500 SL
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