Chevrolet · Full-size light-duty pickup
Chevrolet Silverado 1500 bed dimensions & sizes by year
Buying a tonneau cover and not sure it'll fit? Pick your model year to get the exact bed length of your Silverado 1500 in inches — plus the covers built for it. No guesswork, no wrong-size returns.
Find your bed size in 10 seconds
The Chevrolet Silverado 1500 has come in 3 bed lengths across 2005–2026:
Select your year above for the exact bed length that fits your truck.
Not sure which bed you have?
Two Silverado 1500s from the same year can have different beds depending on cab. Don't trust the badge — measure it. It takes 30 seconds and saves a return.
- 1
Close the tailgate.
- 2
Put a tape measure on the bed floor against the bulkhead (the wall behind the cab).
- 3
Measure straight back to the inside of the closed tailgate.
- 4
Match that number to a bed length above — covers are sold by category (5.5 ft, 6.5 ft, 8 ft…), so round to the nearest one.
Silverado 1500 bed sizes & specs, year by year
Silverado 1500 · K2XX (Silverado 1500 LD / Limited carryover)
| Bed | Length | Inches | Cabs | |
|---|---|---|---|---|
| 6.5 ft | 6'6" | 78.9" | Double Cab | Covers → |
- Cab styles
- Double Cab
- Drivetrain
- RWD, 4WD
- Max towing
- 9,400 lb
- Max payload
- 1,990 lb
- MSRP from
- $33,495 (launch)
Engines (1)
- 5.3L EcoTec3 V8 355 hp · 383 lb-ft · Gas
CRITICAL: In MY2019 GM sold this carryover K2XX body as 'Silverado 1500 LD' (a.k.a. 'Limited') ALONGSIDE the all-new T1 1500. Double Cab only, 5.3L only, ended Dec 2019. Its bed = K2XX 78.9", NOT the new T1 79.44" - takes a different cover than a '2019 Silverado 1500'.
Silverado 1500 · T1 (4th generation)
| Bed | Length | Inches | Cabs | |
|---|---|---|---|---|
| 5.8 ft | 5'10" | 69.92" | Crew Cab | Covers → |
| 6.5 ft | 6'7" | 79.44" | Double Cab, Crew Cab | Covers → |
| 8 ft | 8'2" | 98.18" | Regular Cab | Covers → |
- Cab styles
- Regular Cab, Double Cab, Crew Cab
- Drivetrain
- RWD, 4WD
- Max towing
- 13,300 lb
- Max payload
- 2,280 lb
- MSRP from
- $38,795 (launch)
Engines (4)
- 2.7L TurboMax I4 310 hp · 430 lb-ft · Gas
- 5.3L EcoTec3 V8 355 hp · 383 lb-ft · Gas
- 6.2L EcoTec3 V8 420 hp · 460 lb-ft · Gas
- 3.0L Duramax Turbo-Diesel I6 305 hp · 495 lb-ft · Diesel
All-new platform from MY2019 (sold alongside the K2XX 1500 LD in 2019 only). 3.0L Duramax added MY2020 (uprated to 305/495 for 2023+). 'Multi-Flex' tailgate (2021+) is Chevy's MultiPro - covers may need to clear its hinge hardware. CarbonPro bed is GMC Sierra ONLY, never Chevy Silverado.
Silverado 1500 · K2XX
| Bed | Length | Inches | Cabs | |
|---|---|---|---|---|
| 5.8 ft | 5'8" | 69.3" | Crew Cab | Covers → |
| 6.5 ft | 6'6" | 78.9" | Double Cab, Crew Cab | Covers → |
| 8 ft | 8'0" | 97.8" | Regular Cab, Double Cab | Covers → |
- Cab styles
- Regular Cab, Double Cab, Crew Cab
- Drivetrain
- RWD, 4WD
- Max towing
- 12,000 lb
- Max payload
- 2,250 lb
- MSRP from
- $25,575 (launch)
Engines (3)
- 4.3L EcoTec3 V6 285 hp · 305 lb-ft · Gas
- 5.3L EcoTec3 V8 355 hp · 383 lb-ft · Gas
- 6.2L EcoTec3 V8 420 hp · 460 lb-ft · Gas
'Double Cab' replaced 'Extended Cab'. Box runs ~0.3-0.6" shorter than T1 (69.3 vs 69.92, 78.9 vs 79.44) so covers are generation-specific.
Silverado 1500 · GMT900
| Bed | Length | Inches | Cabs | |
|---|---|---|---|---|
| 5.8 ft | 5'8" | 69.3" | Crew Cab | Covers → |
| 6.5 ft | 6'6" | 78.7" | Extended Cab, Crew Cab | Covers → |
| 8 ft | 8'0" | 97.6" | Regular Cab | Covers → |
- Cab styles
- Regular Cab, Extended Cab, Crew Cab
- Drivetrain
- RWD, 4WD
- Max towing
- 10,700 lb
- Max payload
- 2,100 lb
- MSRP from
- $19,500 (launch)
Engines (5)
- 4.3L V6 195 hp · 260 lb-ft · Gas
- 4.8L V8 302 hp · 305 lb-ft · Gas
- 5.3L V8 315 hp · 338 lb-ft · Gas
- 6.2L V8 403 hp · 417 lb-ft · Gas
- 6.0L Two-Mode Hybrid V8 332 hp · 367 lb-ft · Hybrid
Two-Mode Hybrid offered 2009-2013. Crew Cab short box is 5'8". Rail clamp geometry differs from both GMT800 and K2XX. GMT900 exact bed inches approximate across sources (verify).
Silverado 1500 · GMT800 (Silverado Classic, end of run)
| Bed | Length | Inches | Cabs | |
|---|---|---|---|---|
| 5.8 ft | 5'10" | 69.3" | Crew Cab | Covers → |
| 6.5 ft | 6'7" | 78.7" | Extended Cab, Crew Cab | Covers → |
| 8 ft | 8'2" | 97.6" | Regular Cab | Covers → |
- Cab styles
- Regular Cab, Extended Cab, Crew Cab
- Drivetrain
- RWD, 4WD
- Max towing
- 10,500 lb
- Max payload
- 2,100 lb
- MSRP from
- $19,000 (launch)
Engines (4)
- 4.3L V6 195 hp · 260 lb-ft · Gas
- 4.8L V8 295 hp · 305 lb-ft · Gas
- 5.3L V8 315 hp · 338 lb-ft · Gas
- 6.0L Vortec MAX V8 345 hp · 380 lb-ft · Gas
GMT800 platform sold into early 2007 as 'Silverado Classic'. Bed-rail profile and tonneau mounting differ from GMT900 despite identical foot labels; covers NOT cross-compatible. Exact bed inches single-source (verify).
What fits in a Silverado 1500 bed
Bed length in inches only means something once you know what it swallows. Here's how the loads people actually haul line up against every Silverado 1500 bed on record.
| Load | Needs | 6.5 ft · 78.9" | 5.8 ft · 69.92" | 8 ft · 98.18" |
|---|---|---|---|---|
| 4×8 ft sheet of plywood or drywall | 96" | Tailgate down | Won't fit | Fits, tailgate up |
| 8 ft 2×4s and trim lumber | 96" | Tailgate down | Won't fit | Fits, tailgate up |
| Full-size dirt bike | 85" | Tailgate down | Tailgate down | Fits, tailgate up |
| Adult mountain bike, wheels on | 70" | Fits, tailgate up | Tailgate down | Fits, tailgate up |
| Two-person truck bed tent | 60" | Fits, tailgate up | Fits, tailgate up | Fits, tailgate up |
| Standard 48×40 in shipping pallet | 48" | Fits, tailgate up | Fits, tailgate up | Fits, tailgate up |
"Tailgate down" assumes the roughly 18 inches a dropped tailgate adds on a typical pickup — measure yours before you count on it, and strap anything that overhangs. Width is the other half of the answer: a 48-inch sheet only lies flat on the bed floor when the wheel wells are more than 48 inches apart, otherwise it rides on top of the arches. For cubic feet of mulch, soil or gravel, run your dimensions through the bed volume calculator.
Volume is one limit, weight is the other. Check your Silverado 1500's real payload → · what it can actually tow →
More Silverado 1500 specs
Bed size is one number among several. These carry the rest of the reference data for this truck specifically.
Other trucks with a Silverado 1500-size bed
Cross-shopping, or checking whether a cover you already own could move to another truck? These pickups come in a bed within two inches of a Silverado 1500 bed.
- Chevrolet Silverado 2500HD
- Chevrolet Silverado 3500HD
- Chevrolet Silverado EV
- Ford F-150
- Ford F-250 Super Duty
- Ford F-350 Super Duty
- GMC Sierra 1500
- GMC Sierra 2500HD
Same length still isn't the same cover — rail height and bed-rail profile differ by truck. Confirm with the fitment checker before you buy or swap.
Tonneau covers that fit the Silverado 1500
Not sure a cover will fit? Run the Silverado 1500 fitment checker → for your bed length, the cover types that fit, and any Silverado 1500-specific gotchas.
Hands-on Silverado 1500 cover reviews are landing soon. In the meantime, browse vetted, correctly-sized options for your bed:
Silverado 1500 bed size — frequently asked
What bed sizes does the Chevrolet Silverado 1500 come in?
The Chevrolet Silverado 1500 has been offered with 3 bed lengths: 6.5 ft (78.9"), 5.8 ft (69.92") and 8 ft (98.18"). The exact bed on your truck depends on its model year and cab — choose your year above to see which covers fit.
How do I measure my Silverado 1500 bed length?
Measure the inside floor of the bed, from the bulkhead (the wall behind the cab) to the inside of the closed tailgate. Round to the nearest standard size — tonneau covers are sold by bed-length category (e.g. 5.5 ft, 6.5 ft, 8 ft), not the exact inch.
What bed size is the newest Silverado 1500?
The current Silverado 1500 (2019–present) comes with 5.8 ft (69.92"), 6.5 ft (79.44") and 8 ft (98.18").
Will a tonneau cover from an older Silverado 1500 fit a newer one?
Not necessarily. Covers are matched to a specific generation and bed length, and both the bed length and the rail design can change between generations. Always match your exact model year and bed size before buying — the year-by-year table below shows where the Silverado 1500 changed.
Will a 4×8 sheet of plywood fit in a Silverado 1500?
Yes — the longest Silverado 1500 bed on record is 98.18", so a full 4×8 sheet lies flat with the tailgate closed. Width matters too: a 48-inch sheet only lies flat on the floor if the gap between the wheel wells is wider than 48 inches — on mid-size trucks it rides on top of the wheel arches instead.
What's the difference between the short and long bed Silverado 1500?
Across the model's history the beds run from 69.92" to 98.18" — a difference of 28 inches of usable floor. The longer bed hauls more and takes longer sheet goods, the shorter bed is easier to park and turn. They take different tonneau covers, so the bed you have decides which cover part number you order.
How much can a Silverado 1500 tow?
Properly equipped, the Silverado 1500 has been rated up to 13,300 lb across the generations on this page, with a maximum payload of about 2,280 lb. Those are best-case figures for a specific engine, cab and axle combination — your truck's door-jamb sticker and owner's manual are the numbers that count. Run them through the towing and payload calculators to see what's actually left for a trailer once passengers and gear are on board.
What cab configurations does the Silverado 1500 come in?
The Silverado 1500 has been offered as Double Cab, Regular Cab, Crew Cab and Extended Cab. Cab choice is what usually decides bed length — a bigger cab on the same wheelbase means a shorter bed, which is why two trucks from the same year can need different covers.
Does a tonneau cover on a Silverado 1500 improve gas mileage?
A little, and only at highway speed. Independent testing puts the gain on a typical pickup at roughly 1–2%, which is real but small — on most Silverado 1500 trucks that's a few dollars a tank, not a payback plan. Buy a cover for the dry, locked, secure bed; treat the mileage as a bonus.
