Chevrolet
Silverado 2500HD
2021
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2021 Chevrolet Silverado 2500HD Specs & Safety

The table below shows all 2021 Chevrolet Silverado 2500HD specs by style, including MPG (fuel economy), transmission details, and interior and exterior dimensions. Additionally, find 2021 Chevrolet Silverado 2500HD warranty and reliability information, such as limits on bumper-to-bumper coverage and major components.

Overview

Select Style

MSRP *
$34,700
Invoice *
$32,826
Engine
6.6L V-8 401 HP 464.0 ft.lbs. @ 4,000 rpm / 6.6L V-8 445 HP 910.0 ft.lbs. @ 1,600 rpm / 6.6L V-8
Transmission
6-spd sequential shift control auto w/OD / 10-spd auto w/OD / sequential shift control
Bumper to Bumper Months/Miles
36/36,000

Powertrain

Select Style

Engine
6.6L V-8 401 HP 464.0 ft.lbs. @ 4,000 rpm / 6.6L V-8 445 HP 910.0 ft.lbs. @ 1,600 rpm / 6.6L V-8
Transmission
6-spd sequential shift control auto w/OD / 10-spd auto w/OD / sequential shift control
Alternator
170 amp / 220 amp / 220 amp dual
Battery
720 amp heavy duty with run down protection / 720 amp heavy duty with run down protection, auxiliary battery / 1,460 amp with run down protection, dual lead acid batteries
Axle Ratio
3.73 / 3.42
Recommended Fuel Type
regular unleaded / diesel / bi-fuel - gas/CNG
Fuel Tank
36.0 gal.
Exhaust
stainless steel / stainless steel with polished tailpipe finish
Drive Type
rear-wheel
Limited Slip Differential
limited slip differential
Traction Control
ABS & driveline

Steering and Suspension

Select Style

Electronic Stability
StabiliTrak w/Proactive Roll Avoidance
Front Suspension
short and long arm
Front Anti-Roll Bar
front anti-roll bar
Front Springs
torsion bar / heavy duty torsion bar
Front Shocks
gas-pressurized
Rear Suspension
rigid axle leaf
Rear Springs
leaf
Rear Shocks
gas-pressurized
Steering
re-circulating ball
Brakes
DuraLife 4-wheel disc
Vented Disc Brakes
front and rear
Wheels
17.0 " silver steel / 17.0 " machined aluminum / 18.0 " silver steel
Front Tires
LT245/75SR17.0EBSW AS / LT265/70QR17.0EBSW AT / LT275/70SR18.0EBSW AT
Spare Tire and Wheel
full-size steel / full-size

Seating and Interior

Select Style

Seating Capacity
3 / 2
Front Seat Type
40-20-40 split-bench / bucket
Front Headrests
adjustable
Front Armrests
center w/storage
Front Driver Seat Direction Controls
4-way / (8-way power)
Front Passenger Seat Direction Controls
4-way
Seat Trim
vinyl / cloth
Headliner
full cloth
Floor Trim
vinyl/rubber / carpet
Floor Mats
vinyl/rubber front

Comfort and Conveniences

Select Style

Vanity Mirrors
passenger
Rearview Mirror
day-night / auto-dimming day-night
Glove Box
locking
Cabback Insulator
cabback insulator
Dome Light
fade
Reading Lights
front
Overhead Console
mini
Cup Holder
front
Instrument Panel Storage
covered bin
Dashboard Storage
dashboard storage
Door Bins
dual
Front Air Conditioning
manual
Radio
Chevrolet Infotainment 3 AM/FM, clock, seek-scan / Chevrolet Infotainment 3 SiriusXM AM/FM/Satellite, seek-scan / clock / Chevrolet Infotainment 3 AM/FM, seek-scan
Radio Steering Wheel Controls
radio steering wheel controls
Speakers
2
Antenna
fixed
Cruise Control
with steering wheel controls
Door Locks
manual / power with 2 stage unlock / power
Remote Keyless Entry
keyfob (all doors)
Power Outlets
1
AC power outlet
AC power outlet
Driver Foot Rest
driver foot rest
Retained Accessory Power
retained accessory power
Internet Access
4G LTE Wi-Fi Hotspot capable internet access
Instrument Display
analog
Tachometer
tachometer
Oil Pressure Gauge
oil pressure gauge
Water Temp Gauge
engine temperature gauge
Volt Gauge
voltmeter gauge
Compass
compass
Exterior Temperature
exterior temperature
Systems Monitor
systems monitor
Check Control
redundant digital speedometer
Trip Computer
trip computer
Trip Odometer
trip odometer
Parking Sensors
UltraSonic rear / UltraSonic front and rear
Steering Wheel Type
tilt
Front Windows
manual / power
1-Touch Open Window
driver and passenger
Tinted Windows
light / deep
Front Windshield Wipers
variable intermittent
Rear Defroster
rear defroster

Safety

Select Style

Anti-Lock Brakes (ABS)
4-wheel anti-lock brakes (ABS)
Daytime Running Lights
daytime running lights
Center High Mounted Stop Light
center high mounted stop light
Front Impact Airbags
driver and passenger
Driver Side Impact Airbags
seat mounted
Passenger Side Impact Airbag
seat mounted
Overhead Airbag
curtain 1st row overhead airbag
Occupancy Sensor
occupancy sensor
Side Impact Bars
side impact beams
Seatbelt Pretensioners
front
Ignition Disable
immobilizer
Panic Alarm
panic alarm
Tracker System
tracker system

Dimensions and Capacities

Select Style

Door Count
2 doors
Exterior Cargo Length
98.3 "
Exterior Length
235.5 "
Exterior Width
81.8 "
Exterior Height
79.9 "
Wheelbase
142 "
Front Tread
68 "
Rear Tread
68 "
Turning Radius
23.5 '
Gross Vehicle Weight Rating
9,900 lbs. / 10,000 lbs. / 10,550 lbs. / 10,750 lbs.
Curb Weight
6,105 lbs. / 6,968 lbs. / 6,134 lbs.
Front Gross Axle Weight Rating
4,400 lbs. / 4,800 lbs.
Rear Gross Axle Weight Rating
6,390 lbs. / 6,600 lbs.
Payload
3,857 lbs. / 3,544 lbs. / 3,979 lbs.
Max Trailer Weight
14,500 lbs.
Max Trailer Tongue Weight
24,000 lbs. / 26,000 lbs.
Front Legroom
44.5 "
Front Headroom
43.1 "
Front Hiproom
60.9 "
Front Shoulder Room
66.1 "
Exterior Cargo Width
50.6 "
Exterior Cargo Volume
83.5 cu.ft.

Exterior Features

Select Style

Mud Flaps
front and rear
Skid Plates
2
Pickup
regular
Bumpers
black with 2 front tow hook(s) / front chrome with 2 front tow hook(s)
Rear Bumper
chrome
Rear Step Bumper
rear step bumper
Fender Flares
black
Grille Moldings
black
Paint
clearcoat monotone
Exterior Mirrors
dual manual convex spotter / dual power remote heated convex spotter / dual power remote heated, convex spotter driver
Trailering
class IV
Trailering Harness
trailering harness
Trailering Hitch
trailering hitch

Warranty

Select Style

Bumper to Bumper Months/Miles
36/36,000
Major Components Months/Miles
60/60,000 / 60/100,000
Corrosion Perforation Months/Miles
72/100,000
Roadside Assistance Months/Miles
60/60,000 / 60/100,000
Maintenance Months/Miles
12/unlimited

Safety Ratings

Below is the 2021 Chevrolet Silverado 2500HD safety rating information and crash results as reported by the National Highway Traffic Safety Administration (NHTSA). The ratings are based on a star system and can vary by style.

Style
Frontal Rating

NHTSA rates vehicles on a scale of 1 to 5 stars.

Frontal Rating:

5% or less chance of injury

6% to 10% or less chance of injury

11% to 20% or less chance of injury

21% to 25% or less chance of injury

26% or greater chance of injury

Side Rating

NHTSA rates vehicles on a scale of 1 to 5 stars.

Side Rating:

10% or less chance of injury

11% to 20% or less chance of injury

21% to 35% or less chance of injury

36% to 45% or less chance of injury

46% or greater chance of injury

Safety data is not currently available from the National Highway Traffic Safety Administration. For a list of safety-related features, please check the Safety section.

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