GM Fleet Tools

 
 
2018 GMC Sierra 3500HD Chassis Cab Features & Specs

 

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.

 

 

Standard
Standard
Available
Available
N/A
N/A
 regular_cab_short_box regular_cab_long_box sierra
Highlights
Front cloth bucket seats N/A N/A  
Driver and front passenger heated seats N/A N/A  
SiriusXM® Satellite Radio Available Available  
OnStar® 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
2 Airbags Standard Standard  
3.5” diagonal monochromatic Driver Information Center Standard Standard  
4.2" diagonal multi-color Driver Information Center N/A N/A  
6 Airbags 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 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  
Built-in 4G LTE Wi-Fi® hotspot Available Available  
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  
GMC Connected Access with 10 years of standard connectivity Available Available  
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® 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
2 Airbags Standard Standard  
4-wheel antilock disc brakes (dual rear wheels) Standard Standard  
6 Airbags Available Available  
Air bag deactivation switch Standard Standard  
Daytime Running Lamps Standard Standard  
GMC Connected Access with 10 years of standard connectivity Available Available  
StabiliTrak, stability control system Standard Standard  
Teen Driver Standard Standard  
Warranty
1 Scheduled Maintenance Visit - *Maintenance visit must occur within first year of vehicle delivery. Service visit consists of ACDelco Oil and Filter Change/Tire Rotation/MPVI. Does not include air filters. See participating dealer for other restrictions and complete details. 2 Years/24,000 Miles
2 Visits 		2 Years/24,000 Miles
2 Visits 		 
Bumper-to-Bumper Limited Warranty - Whichever comes first. See dealer for details. 3 Years/36,000 Miles 3 Years/36,000 Miles  
Corrosion Protection - Whichever comes first. See dealer for details. 3 Years/36,000 Miles
Rust-Through
6 Years/100,000 Miles 		3 Years/36,000 Miles
Rust-Through
6 Years/100,000 Miles 		 
Powertrain/Drivetrain Limited Warranty - Whichever comes first. See dealer for details. 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 		 
Roadside Assistance Program - Whichever comes first. See dealer for details. 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 		 

Base

MSRP1 Starting At $38,300

Base

MSRP1 Starting At $38,400

 

MSRP1 Starting At  

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

Undo
Powertrain
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
EPA Fuel Economy City      
EPA Fuel Economy Highway      
Fuel Tank Capacity (approx.)      
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.)      
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Please select a configuration

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Crew Cab
Regular Cab, Long Wheelbase
Regular Cab, Short Wheelbase
Duramax® 6.6L Turbo Diesel V8 engine
2WD
4WD
2WD
4WD
2WD
4WD
Vortec® 6.0L Variable Valve Timing V8 SFI engine
2WD
4WD
2WD
4WD
2WD
4WD