Learn more about the dimensions, specifications, trims and powertrains available for the 2018 GMC Sierra 3500HD Chassis Cab. Compare the available and optional features to find the right 2018 GMC Sierra 3500HD Chassis Cab that best fits your fleet needs. Configure your vehicles as needed, then contact a fleet rep for more information.
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Regular Cab, Short Wheelbase
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Regular Cab, Long Wheelbase
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Select Cab & Box Style
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Base MSRP1 Starting At $38,300 |
Base MSRP1 Starting At $38,400 |
Select Model
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Standard Standard Available Available N/A N/A |
Highlights | |||
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Front cloth bucket seats | N/A | N/A | |
Driver and front passenger heated seats | N/A | N/A | |
SiriusXM® Satellite Radio | Available | Available | |
OnStar® Guidance Plan Limited Trial Service | Available | Available | |
Dual-zone automatic climate control | N/A | N/A | |
Power-adjustable pedals | N/A | N/A | |
17" painted steel wheels | Standard | Standard | |
Wheels, 17" (43.2 cm) forged polished aluminum | N/A | N/A | |
Dimensions | |||
Cab to Axle | 59.1 in | 83.6 in | |
Front Bumper to Back of Cab | 117.1 in | 117.1 in | |
Height, Overall | 76.8 in | 76.8 in | |
Width, Max w/o mirrors | 80.5 in | 80.5 in | |
Front Hip Room | 60.7 in | 60.7 in | |
Front Leg Room | 45.3 in | 45.3 in | |
Front Shoulder Room | 66.0 in | 66.0 in | |
Length, Overall w/o rear bumper | 229.5 in | 254.0 in | |
Overhang, Front | 38.8 in | 38.8 in | |
Wheelbase | 137.5 in | 162.0 in | |
Front Head Room | 42.8 in | 42.8 in | |
Passenger Capacity | 3 | 3 | |
Second Head Room | 40.50 in | 40.50 in | |
Second Hip Room | 60.24 in | 60.24 in | |
Second Leg Room | 40.93 in | 40.93 in | |
Second Shoulder Room | 64.33 in | 64.33 in | |
Packages | |||
Ambulance / Fire / Rescue Package | N/A | Available | |
SLE Convenience Package | N/A | N/A | |
SLE Preferred Package | N/A | N/A | |
Sierra Convenience Package | Available | Available | |
Snow Plow Prep Package | Available | Available | |
Mechanical | |||
13,200-lb. GVWR | Standard | Standard | |
150-amp alternator | Standard | Standard | |
220-amp alternator | Available | Available | |
3.73 rear axle ratio | Available | Available | |
4-wheel antilock disc brakes (dual rear wheels) | Standard | Standard | |
4.10 rear axle ratio | Standard | Standard | |
6.0L V8 SFI Gaseous CNG/LPG capable engine | Available | Available | |
730 cold-cranking amps Auxilary battery | Available | Available | |
730 cold-cranking amps battery | Available | Available | |
Allison® 1000 6-speed automatic transmission | Available | Available | |
Automatic locking rear differential | Standard | Standard | |
Battery, heavy-duty 720 cold-cranking amps/80 Amp-hr, maintenance-free | Standard | Standard | |
Battery, heavy-duty dual 730 cold-cranking amps/70 Amp-hr, maintenance-free | Available | Available | |
Capped Fuel Fill | Standard | Standard | |
Chassis Cab | Standard | Standard | |
Chrome recovery hooks | Available | Available | |
DPF, diesel particulate filter | Available | Available | |
Digital Steering Assist | N/A | N/A | |
Dual, 150 amps and 220 amps each alternators | Available | Available | |
Duramax® 6.6L Turbo Diesel V8 engine | Available | Available | |
Engine block heater | Available | Available | |
Engine exhaust brake | Available | Available | |
Exhaust, aluminized stainless-steel muffler and tailpipe | Standard | Standard | |
External engine oil cooler | Standard | Standard | |
External transmission oil cooler | Standard | Standard | |
Four wheel drive | Standard | Standard | |
Frame, fully-boxed, hydroformed front section | Standard | Standard | |
Fuel filler kit | Available | Available | |
Fuel tank, front and rear, 63.5 gallon | Standard | Standard | |
Fuel tank, front, 23.5 gallon | Available | Available | |
Fuel tank, rear, 40 gallon | Available | Available | |
Heavy-duty 6-speed electronically controlled automatic transmission | Standard | Standard | |
High Idle switch | Available | Available | |
High-capacity air cleaner | Standard | Standard | |
Power Take off engine control provisions | Available | Available | |
Rear axle, wide-track | Available | Available | |
Recovery hooks – front | Standard | Standard | |
StabiliTrak, stability control system | Standard | Standard | |
Standard Suspension Package | Standard | Standard | |
Steering, Recirculating Ball | Standard | Standard | |
Transfer case with floor-mounted shifter | Standard | Standard | |
Vortec® 6.0L Variable Valve Timing V8 SFI engine | Standard | Standard | |
Exterior | |||
17" LT235/80R17E all-season highway tires | Standard | Standard | |
17" LT235/80R17E all-terrain tires | Available | Available | |
17" painted steel wheels | Standard | Standard | |
4" Black assist steps | Available | Available | |
6" Black assist step | Available | Available | |
Ambulance / Fire / Rescue Package | N/A | Available | |
Black, Outside, power-adjustable, manual-folding vertical trailering mirrors with Amber running lamps | Available | Available | |
Body-colored door handles | N/A | N/A | |
Bodyside moldings, body-colored | Available | Available | |
Daytime Running Lamps | Standard | Standard | |
Deep-tinted glass | Available | Available | |
Door handles, Black | Standard | Standard | |
Fog lamps | N/A | N/A | |
Front chrome bumper | Standard | Standard | |
Grille, chrome surround with body-color inserts | Available | Available | |
Headlamps, high intensity discharge (HID) projector-beam | Standard | Standard | |
Lamps, cargo area, cab mounted | Standard | Standard | |
Off-road assist steps | N/A | N/A | |
One-piece cover for diesel engine | Available | Available | |
Outside manual-extending trailer mirrors | Standard | Standard | |
Painted trim skins and painted center caps wheel trim | Standard | Standard | |
Polished exhaust tip | Available | Available | |
Rocker Guard | N/A | N/A | |
Sierra body-color accented grille | Available | Available | |
Smoked Amber roof marker lamps | Standard | Standard | |
Solar-absorbing glass | Standard | Standard | |
Underbody shields | Available | Available | |
Wheels, 17" (43.2 cm) forged polished aluminum | N/A | N/A | |
Interior | |||
3.5” diagonal monochromatic Driver Information Center | Standard | Standard | |
4.2" diagonal multi-color Driver Information Center | N/A | N/A | |
6 air bags | Available | Available | |
6-speaker sound system | Standard | Standard | |
7" diagonal GMC Infotainment System | Standard | Standard | |
8" diagonal GMC Infotainment System | N/A | N/A | |
8" diagonal GMC Infotainment System with Navigation | N/A | N/A | |
Air bag deactivation switch | Standard | Standard | |
Air bag system | Standard | Standard | |
Air conditioning | Standard | Standard | |
All-weather floor liner | Available | Available | |
Ambulance / Fire / Rescue Package | N/A | Available | |
Bluetooth for phone, personal cell phone connectivity to vehicle audio system | Standard | Standard | |
Bose® premium 6-speaker sound system | N/A | N/A | |
Cocoa/Dune, Cloth Seat Trim | N/A | N/A | |
Console insert | N/A | N/A | |
Cruise control | Standard | Standard | |
Dark Ash with Jet Black Interior Accents, Cloth Seat Trim | Available | Available | |
Dark Ash with Jet Black Interior Accents, Cloth Seat Trim | N/A | N/A | |
Dark Ash with Jet Black Interior Accents, Vinyl Seat Trim | Available | Available | |
Driver and front passenger heated seats | N/A | N/A | |
Dual-zone automatic climate control | N/A | N/A | |
Floor carpeting | Available | Available | |
Front 40/20/40 split-bench seat | Standard | Standard | |
Front 40/20/40 split-bench seat with under seat storage | Available | Available | |
Front cloth bucket seats | N/A | N/A | |
HD radio | N/A | N/A | |
Illuminated visor vanity mirrors | N/A | N/A | |
Jet Black, Cloth Seat Trim | Available | Available | |
Jet Black, Leather-appointed Front Seat Trim | N/A | N/A | |
Manual tilt steering column | Standard | Standard | |
OnStar® 4G LTE and available built-in Wi-Fi® hotspots | Available | Available | |
OnStar® Guidance Plan Limited Trial Service | Available | Available | |
Power door locks | Standard | Standard | |
Power outlet(s) | Available | Available | |
Power windows | Available | Available | |
Power-adjustable pedals | N/A | N/A | |
Rear 60/40 split folding bench seat | N/A | N/A | |
Rear seat DVD entertainment system | N/A | N/A | |
Rear-window defogger | Available | Available | |
Remote Keyless Entry | Available | Available | |
Remote vehicle starter system | N/A | N/A | |
Rubberized vinyl floor mats | Available | Available | |
Rubberized-vinyl floor covering | Standard | Standard | |
SLE Convenience Package | N/A | N/A | |
Seat trim, Cloth | Standard | Standard | |
Seat trim, Vinyl | Available | Available | |
Sierra Convenience Package | Available | Available | |
Single-slot CD/MP3 player | N/A | N/A | |
SiriusXM® Satellite Radio | Available | Available | |
Snow Plow Prep Package | Available | Available | |
Steering wheel audio controls | N/A | N/A | |
Steering wheel, base | Standard | Standard | |
Teen Driver | Standard | Standard | |
Theft-deterrent unauthorized entry system | N/A | N/A | |
Tilt and telescopic steering column | N/A | N/A | |
Underseat storage | N/A | N/A | |
Universal Home Remote | N/A | N/A | |
Upfitter switches | Available | Available | |
Wireless charging | N/A | N/A | |
Safety | |||
4-wheel antilock disc brakes (dual rear wheels) | Standard | Standard | |
6 air bags | Available | Available | |
Air bag deactivation switch | Standard | Standard | |
Air bag system | Standard | Standard | |
Daytime Running Lamps | Standard | Standard | |
StabiliTrak, stability control system | Standard | Standard | |
Teen Driver | Standard | Standard | |
Warranty | |||
2-Year Scheduled Maintenance |
2 Years/24,000 Miles 2 Visits |
2 Years/24,000 Miles 2 Visits |
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Bumper-to-Bumper Limited Warranty | 3 Years/36,000 Miles | 3 Years/36,000 Miles | |
Corrosion Protection |
3 Years/36,000 Miles Rust-Through 6 Years/100,000 Miles |
3 Years/36,000 Miles Rust-Through 6 Years/100,000 Miles |
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Powertrain/Drivetrain Limited Warranty |
5 Years/60,000 Miles HD Duramax Diesel: 5 Years/100,000 Miles; Qualified Fleet Purchases: 5 Years/100,000 Miles |
5 Years/60,000 Miles HD Duramax Diesel: 5 Years/100,000 Miles; Qualified Fleet Purchases: 5 Years/100,000 Miles |
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Roadside Assistance Program |
5 Years/60,000 Miles HD Duramax Diesel: 5 Years/100,000 Miles; Qualified Fleet Purchases: 5 Years/100,000 Miles |
5 Years/60,000 Miles HD Duramax Diesel: 5 Years/100,000 Miles; Qualified Fleet Purchases: 5 Years/100,000 Miles |
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Base MSRP1 Starting At $38,300 |
Base MSRP1 Starting At $38,400 |
MSRP1 Starting At |
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Contact a Rep | Contact a Rep | Contact a Rep |
Regular Cab, Short Wheelbase
Regular Cab, Long Wheelbase
Crew Cab
Regular Cab, Short Wheelbase
Regular Cab, Long Wheelbase
Crew Cab
Regular Cab, Short Wheelbase
Regular Cab, Long Wheelbase
Crew Cab
Base
MSRP1 Starting At $38,300
SLE
MSRP1 Starting At $42,000
Base
MSRP1 Starting At $38,400
SLE
MSRP1 Starting At $42,100
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Change Configuration | Change Configuration | Add Configuration | |
Standard Standard Available Available N/A N/A |
Powertrain | |||
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Horsepower @ RPM | |||
Torque @ RPM | |||
Fuel Type | |||
6-Speed Automatic Transmission | |||
6-Speed Allison Automatic Transmission | |||
3.73 rear axle ratio | |||
4.10 rear axle ratio | |||
Fuel Economy | |||
City (MPG) | |||
Highway (MPG) | |||
Fuel Tank Capacity (gal.) | |||
Brakes | |||
4-Wheel Antilock Front/Rear Disc | |||
Trailering and Payload | |||
Curb Weight (lbs.) | |||
Max Payload (lbs.) | |||
GVWR (lbs.) | |||
Max Conventional Trailering | |||
GCWR (lbs.) | |||
Steering Suspension | |||
Front Suspension | |||
Rear Suspension | |||
Turning Diameter (ft.) | |||
Axle Capacity | |||
Front Gross Axle Weight Rating (lbs.) | |||
Front Spring (lbs.) | |||
Rear Gross Axle Weight Rating (lbs.) | |||
Rear Spring (lbs.) | |||
Contact a Rep | Contact a Rep | Contact a Rep |