Tonneau cover for the 2018 Chevrolet Silverado 1500: sizes that fit
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The 2018 Chevrolet Silverado 1500 came with 3 beds: 5 ft 8 in (69.3 in at the floor, sold as 5'9" by most makers), 6 ft 6 in (78.9 in at the floor, sold as 6'7" by most makers), and 8 ft (97.8 in at the floor). A tonneau cover is sold by bed length, so the first thing to get right is which bed your truck has.
Key takeaways
- 5 ft 8 in bed: 69.3 in at the floor (5 ft 9 in), on the Crew Cab. Makers list it as 5'9".
- 6 ft 6 in bed: 78.9 in at the floor (6 ft 7 in), on the Regular Cab, Double Cab, and Crew Cab. Makers list it as 6'7".
- 8 ft bed: 97.8 in at the floor (8 ft 2 in), on the Regular Cab.
- 5 products are confirmed to fit on the maker's own site, linked on each card.
5 ft 8 in bed 69.3" (Crew Cab)
Listed for the 2018 Chevrolet Silverado 1500, 5'9" bed
- + Rolls up toward the cab, so the whole bed opens
- − Vinyl gives little protection against theft
Not for the Utility Track System. Can interfere with a power tailgate.
Check price on AmazonPart TG-BC1C9006. Why this fits: Tyger Auto's site says “TYGER T1 Soft Roll-up fit 2014-2018 Chevy Silverado GMC Sierra 1500; 2019 LD”, checked 2026-10-28.
Listed for the 2018 Chevrolet Silverado 1500, 5'9" bed
- + Folds in three sections toward the cab
- + Can be stood up or taken off for tall loads
- − Vinyl gives little protection against theft
Fabric cover. Can interfere with a power tailgate.
Check price on AmazonPart TG-BC3C1006X. Why this fits: Tyger Auto's site says “Compatible with 2014-2018 Chevy Silverado”, checked 2026-10-28.
6 ft 6 in bed 78.9" (Regular Cab, Double Cab, Crew Cab)
Listed for the 2018 Chevrolet Silverado 1500, 6'7" bed
- + Rolls up toward the cab, so the whole bed opens
- − Vinyl gives little protection against theft
Can interfere with a power tailgate.
Check price on AmazonPart TG-BC1C9007. Why this fits: Tyger Auto's site says “Compatible with 2014-2018 Chevy Silverado”, checked 2026-10-28.
Listed for the 2018 Chevrolet Silverado 1500, 6'7" bed
- + Folds in three sections toward the cab
- + Can be stood up or taken off for tall loads
- − Vinyl gives little protection against theft
Fabric cover. Can interfere with a power tailgate.
Check price on AmazonPart TG-BC3C1007X. Why this fits: Tyger Auto's site says “Compatible with 2014-2018 Chevy Silverado”, checked 2026-10-28.
Listed for the 2018 Chevrolet Silverado 1500, 6'7" bed
- + Rigid panels that fold toward the cab
- + Most lock when the tailgate is locked
- − Costs more and is heavier to take off
Part GC16019. Why this fits: Gator's Amazon listing says “Fits 2014 - 2019 Chevy/GMC Classic Silverado/Sierra 6' 7" Bed (78.9")”, checked 2026-10-28.
8 ft bed 97.8" (Regular Cab)
We have not confirmed specific tonneau covers for this bed yet.
Which type of tonneau cover?
Vinyl that rolls up toward the cab. The cheapest way to cover the bed and the quickest to open fully.
Vinyl over an aluminum frame that folds in three sections toward the cab.
Rigid aluminum or composite panels. More security and weather resistance than vinyl, at a higher price.
Slats that roll into a canister at the front of the bed.
Same truck: Chevrolet Silverado 1500 truck bed mats · floor mats · mud flaps · bed dimensions · all Chevrolet Silverado 1500 specs.
Bed lengths: Chevrolet Product Information - 2015/2016 Chevrolet Silverado 1500 Specifications. Product fit: each pick links the maker's own page that lists the part for this truck. We re-check picks monthly.