2018 GMC SAVANA wheelbase

GMC Savana Owner Manual (GMNA-Localizing-U.S./Canada-11374214) -
2018 - CRC - 2/2/18
40 Keys, Doors, and Windows
Vehicle ConfigurationETG Locations
Passenger Vans with five or more
seating positions Sliding door forward window (if
equipped) and rear-most side
windows
Long Wheelbase Cargo Vans Rear-most side windows
Crew Vans Sliding door forward window (if
equipped) and rear-most side
windows.
Rear Windows
Rear Side Door Windows
(Cargo Van Only)
{Warning
The vehicle may have a partition
behind the front seats or vertical
metal panels on the inside of the
rear side door windows. These
are part of the occupant
protection system. Do not
remove them.
Sun Visors
To block out glare, swing down the
sun visors. You can also swing them
to the side.
Visor Vanity Mirror
The vehicle may have visor vanity
mirrors, with or without lamps. Lift
the mirror cover to turn the lamps
on, if equipped.

GMC Savana Owner Manual (GMNA-Localizing-U.S./Canada-11374214) -
2018 - CRC - 2/2/18
204 Driving and Operating
Use the following chart to determine how much the vehicle can weigh, based upon the vehicle model and options.Vehicle Axle Ratio Maximum Trailer Weight GCWR (a)
G2500 Cargo Van 2WD Short Wheelbase
4.3L V6 3.423 357 kg (7,400 lb) 5 897 kg (13,000 lb)
6.0L V8 3.424 536 kg (10,000 lb) 7 258 kg (16,000 lb)
G2500 Cargo Van 2WD Long Wheelbase 4.3L V6 3.423 220 kg (7,100 lb) 5 897 kg (13,000 lb)
6.0L V8 3.424 536 kg (10,000 lb) 7 258 kg (16,000 lb)
G2500 Passenger Van 2WD Short Wheelbase 4.3L V6 3.423 039 kg (6,700 lb) 5 897 kg (13,000 lb)
6.0L V8 3.424 355 kg (9,600 lb) 7 258 kg (16,000 lb)
G3500 Cargo Van 2WD Short Wheelbase 4.3L V6 3.423 357 kg (7,400 lb) 5 897 kg (13,000 lb)
6.0L V8 3.424 536 kg (10,000 lb) 7 258 kg (16,000 lb)
G3500 Cargo Van 2WD Long Wheelbase 4.3L V6 3.423 265 kg (7,200 lb) 5 897 kg (13,000 lb)
6.0L V8 3.424 536 kg (10,000 lb) 7 258 kg (16,000 lb)
G3500 Passenger Van 2WD Short Wheelbase
4.3L V6 3.423 039 kg (6,700 lb) 5 897 kg (13,000 lb)

GMC Savana Owner Manual (GMNA-Localizing-U.S./Canada-11374214) -
2018 - CRC - 2/2/18
Driving and Operating 205
VehicleAxle Ratio Maximum Trailer Weight GCWR (a)
6.0L V8 3.424 355 kg (9,600 lb) 7 258 kg (16,000 lb)
G3500 Passenger Van 2WD Long Wheelbase
4.3L V6 3.422 858 kg (6,300 lb) 5 897 kg (13,000 lb)
6.0L V8 3.424 173 kg (9,200 lb) 7 258 kg (16,000 lb)
3500 Series Cutaway –353 cm (139 in) Wheelbase
4.3L V6 3.42/3.73(b)5 897 kg (13,000 lb)
6.0L V8 3.42/3.73(b)7 258 kg (16,000 lb)
3500 Series Cutaway –404 cm (159 in) Wheelbase
4.3L V6 3.42/3.73(b)5 897 kg (13,000 lb)
6.0L V8 3.42/3.73(b)7 258 kg (16,000 lb)
6.0L V8 4.10(b)8 618 kg (19,000 lb)
6.0L V8 4.10(b)9 072 kg (20,000 lb)
3500 Series Cutaway –450 cm (177 in) Wheelbase
6.0L V8 3.42/3.73(b)7 258 kg (16,000 lb)
6.0L V8 4.10(b)8 618 kg (19,000 lb)
6.0L V8 4.10(b)9 072 kg (20,000 lb)
(a) The Gross Combined Weight Rating (GCWR) is the total allowable weight of the completely loaded vehicle and
trailer including any passengers, cargo, equipment, and conversion. The GCWR for the vehicle should not be
exceeded.
(b) Maximum Trailer Weight cannot be provided because total vehicle weight is unknown.

GMC Savana Owner Manual (GMNA-Localizing-U.S./Canada-11374214) -
2018 - CRC - 2/2/18
314 Technical Data
ApplicationCapacities
Metric English
Cutaway (Standard Tank) 124.9 L 33.0 gal
Passenger and Cargo 117.3 L 31.0 gal
* 4 039 mm (159 in) wheelbase or 4 496 mm (177 in) wheelbase only
Wheel Nut Torque 190 Y140 lb ft
All capacities are approximate. When adding, be sure to fill to the approximate level, as recommended in this
manual. Recheck fluid level after filling.
Engine Specifications
Engine VIN CodeTransmission Spark Plug Gap
4.3L V6 (LV1) PAutomatic 0.95–1.10 mm (0.037–
0.043 in)
6.0L V8 (L96) GAutomatic 0.95–1.10 mm (0.037–
0.043 in)
6.0L V8 (LC8) (Capable of
Being Upfit for Gaseous Fuel) B
Automatic 0.95–1.10 mm (0.037–
0.043 in)