Silver Line S420N, S420NS, S420NL
Broşür
The two models comprise the 370 cm (12’ 2”) and 420 cm (13’ 9”)
with three versions available for each:
• The BASE version (S370N, S420N) — boat with 2 wooden seats and oars
• The SPORT version (S370NS, S420NS) — with (CS-01) SPORT console for the S370N, and a new (CS-03) console for the S420N
• The DELUXE version (S370NL, S420NL) — with a new (CL-11) DELUXE steering console and rear (SD-06) double seat with soft back and securable locker
Each model is available with either PVC or HYPALON buoyancy tubes.

Technical Data
Models | S420N | S420NS | S420NL | |
Length overall, | cm
ft/inches |
420
13′ 9″ |
420
13′ 9″ |
420
13′ 9″ |
Length internal, | cm
ft/inches |
310
10′ 2″ |
310
10′ 2″ |
310
10′ 2″ |
Width overall, | cm
ft/inches |
195
6′ 5″ |
195
6′ 5″ |
195
6′ 5″ |
Width internal, | cm
ft/inches |
101
3′ 4″ |
101
3′ 4″ |
101
3′ 4″ |
Tube diameter, | cm
inches |
46
18″ |
46
18″ |
46
18″ |
Bare boat weight *, | kg
lbs |
115
253 |
145
319 |
145
319 |
Transport gross weight **, | kg
lbs |
178
392 |
209
460 |
210
462 |
Loading capacity ***, | kg
lbs |
700
1540 |
700
1540 |
700
1540 |
Passenger capacity | 8 | 8 | 8 | |
No of chambers **** | 3 | 3 | 3 | |
Engine recommended, | HP
kW |
40
29,4 |
40
29,4 |
40
29,4 |
Engine max ***, | HP
kW |
50
36,8 |
50
36,8 |
50
36,8 |
Engine weight max, | kg
lbs |
115
253 |
115
253 |
115
253 |
Engine shaft length | inches | 15″, 20″ | 15″, 20″ | 15″, 20″ |
Midsection / aft deadrise | degrees | 20° / 17° | 20° / 17° | 20° / 17° |
Stowed dimensions of package №1, | cm
cm cm ft/inches ft/inches ft/inches |
350
145 77 11′ 6″ 4′ 9″ 2′ 6″ |
350
145 77 11′ 6″ 4′ 9″ 2′ 6″ |
350
145 77 11′ 6″ 4′ 9″ 2′ 6″ |
Stowed dimensions of package №2, | cm
cm cm ft/inches ft/inches ft/inches |
155
90 51 5′ 1″ 2′ 11″ 1′ 8″ |
155
90 51 5′ 1″ 2′ 11″ 1′ 8″ |
83
86 51 2′ 9″ 2′ 10″ 1′ 8″ |
Stowed dimensions of package №3, | cm
cm cm ft/inches ft/inches ft/inches |
114
84 58 3′ 9″ 2′ 9″ 1′ 11″ |
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Hull type | RIB | RIB | RIB | |
Boat design category **** | D,C | D,C | D,C |
Remarks: | |||||||||||||||
* – The bare boat weight is just a weight of the emply boat without any removable accessories. | |||||||||||||||
** – The transport gross weight is the a weight of the complete boat in standard package. | |||||||||||||||
*** -Because of differences of local boatbuilding standarts The Loading capacity and Maximum Engine Power may vary by country. Pleace check that with your local GRAND dealers![]() |
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**** – RANGER and CORVETTE with floorboards have 1 extra buoyancy volume- the inflatable keel. CORVETTE with airdeck have 2 extra buoyancy volume- the inflatable keel and the bottom. | |||||||||||||||
**** – Boat design category under European Union Directive 2013/53/EU. |
Features & Options
Standard Features | S420N | S420NS | S420NL |
Medium “V” double shell fiberglass hull with DART performance system and antiskid surface | • | • | • |
Soft curved multi-chamber inflatable tube | • | • | • |
Molded in large bow locker with access cover | • | • | • |
Two wooden seats | • | ||
Two paddles | • | • | |
Two oars + oarlocks | • | ||
Towing bow eye, two front and two rear lifting eyes | • | • | • |
Bow grab handle and safety grab handles | • | • | • |
Doubled draining system with two plugs and bailer | • | • | • |
Tough raised rubbing strake with splashguard | • | • | • |
High efficiency foot pump | • | • | • |
Maintenance kit & User’s manual | • | • | • |
Steering console CS-03 with windshield and handrail | • | ||
Mechanical steering system with steering wheel | • | • | |
CL-11 steering console with windshield, stainless steel railing | • | ||
SD-06 double seat with soft seat, seat back and stowage | • |
Optional Equipment | S420N | S420NS | S420NL |
Removable sundeck with soft cushion | • | ||
Complete electric package | • | • | • |
Fiberglass step ends for inflatable tube | • | • | • |
Folding stainless steel navigation arch | • | • | • |
Removable seat cushions with bag | • | ||
Bow locker removable cushion | • | • | |
Bow step plate with anchor roller and cleat | • | • | • |
Collapsible Bimini top | • | • | • |
Overall cover, console cover | • | • | • |
Overpressure valve | • | • | • |
Keel and tube protector packages | • | ||
SILVERTEX upholstery upgrade | • | • | • |
SeaDek antiskid set | • |